Delphinium Delphinium 'Mini Pinks' (30)ct Flat MSRP: Now: $197.30 Choose Options Compare Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Mini Pinks' (30)ct Flat Delphinium 'Mini Pinks' - New Zealand Delphiniums (30)ct Flat Common Name: Hybrid Bee DelphiniumA pink color strain of the popular 'Mini Stars' mix from New Zealand Delphiniums. 'Mini Pinks' are... MSRP: Now: $197.30 Choose Options Compare Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat Delphinium 'Blue Buccaneers' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium Dark electric blue flowers hold black bees on strong flower spires. Since it is from seed, some... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat Delphinium New Zealand 'Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium New Zealand 'Stars' is a mix of the New Zealand Hybrid Delphiniums. The flowers range in color from... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Mini Pinks' (30)ct Flat Delphinium 'Mini Pinks' - New Zealand Delphiniums (30)ct Flat Common Name: Hybrid Bee DelphiniumA pink color strain of the popular 'Mini Stars' mix from New Zealand Delphiniums. 'Mini Pinks' are... MSRP: Now: $197.30 Choose Options Compare Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat Delphinium 'Blue Buccaneers' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium Dark electric blue flowers hold black bees on strong flower spires. Since it is from seed, some... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat Delphinium New Zealand 'Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium New Zealand 'Stars' is a mix of the New Zealand Hybrid Delphiniums. The flowers range in color from... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium New Zealand 'Stars' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Mini Pinks' (30)ct Flat Delphinium 'Mini Pinks' - New Zealand Delphiniums (30)ct Flat Common Name: Hybrid Bee DelphiniumA pink color strain of the popular 'Mini Stars' mix from New Zealand Delphiniums. 'Mini Pinks' are... 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MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
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'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Mini Pinks' (30)ct Flat Delphinium 'Mini Pinks' - New Zealand Delphiniums (30)ct Flat Common Name: Hybrid Bee DelphiniumA pink color strain of the popular 'Mini Stars' mix from New Zealand Delphiniums. 'Mini Pinks' are... MSRP: Now: $197.30 Choose Options Compare Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat Delphinium 'Blue Buccaneers' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium Dark electric blue flowers hold black bees on strong flower spires. Since it is from seed, some... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat Delphinium New Zealand 'Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium New Zealand 'Stars' is a mix of the New Zealand Hybrid Delphiniums. The flowers range in color from... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium e. 'Blue Lace' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Mini Pinks' (30)ct Flat Delphinium 'Mini Pinks' - New Zealand Delphiniums (30)ct Flat Common Name: Hybrid Bee DelphiniumA pink color strain of the popular 'Mini Stars' mix from New Zealand Delphiniums. 'Mini Pinks' are... MSRP: Now: $197.30 Choose Options Compare Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat Delphinium 'Blue Buccaneers' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium Dark electric blue flowers hold black bees on strong flower spires. Since it is from seed, some... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat Delphinium New Zealand 'Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium New Zealand 'Stars' is a mix of the New Zealand Hybrid Delphiniums. The flowers range in color from... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
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MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Mini Pinks' (30)ct Flat Delphinium 'Mini Pinks' - New Zealand Delphiniums (30)ct Flat Common Name: Hybrid Bee DelphiniumA pink color strain of the popular 'Mini Stars' mix from New Zealand Delphiniums. 'Mini Pinks' are... MSRP: Now: $197.30 Choose Options Compare Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat Delphinium 'Blue Buccaneers' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium Dark electric blue flowers hold black bees on strong flower spires. Since it is from seed, some... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat Delphinium New Zealand 'Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium New Zealand 'Stars' is a mix of the New Zealand Hybrid Delphiniums. The flowers range in color from... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Mini Pinks' (30)ct Flat Delphinium 'Mini Pinks' - New Zealand Delphiniums (30)ct Flat Common Name: Hybrid Bee DelphiniumA pink color strain of the popular 'Mini Stars' mix from New Zealand Delphiniums. 'Mini Pinks' are... MSRP: Now: $197.30 Choose Options Compare Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat Delphinium 'Blue Buccaneers' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium Dark electric blue flowers hold black bees on strong flower spires. Since it is from seed, some... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat Delphinium New Zealand 'Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium New Zealand 'Stars' is a mix of the New Zealand Hybrid Delphiniums. The flowers range in color from... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium 'Mini Pinks' (30)ct Flat Delphinium 'Mini Pinks' - New Zealand Delphiniums (30)ct Flat Common Name: Hybrid Bee DelphiniumA pink color strain of the popular 'Mini Stars' mix from New Zealand Delphiniums. 'Mini Pinks' are... MSRP: Now: $197.30 Choose Options Compare Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat Delphinium 'Blue Buccaneers' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium Dark electric blue flowers hold black bees on strong flower spires. Since it is from seed, some... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat Delphinium New Zealand 'Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium New Zealand 'Stars' is a mix of the New Zealand Hybrid Delphiniums. The flowers range in color from... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium 'Blue Buccaneers' (30)ct Flat Delphinium 'Blue Buccaneers' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium Dark electric blue flowers hold black bees on strong flower spires. Since it is from seed, some... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Stars' (30)ct Flat Delphinium New Zealand 'Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium New Zealand 'Stars' is a mix of the New Zealand Hybrid Delphiniums. The flowers range in color from... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 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MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium New Zealand 'Stars' (30)ct Flat Delphinium New Zealand 'Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium New Zealand 'Stars' is a mix of the New Zealand Hybrid Delphiniums. The flowers range in color from... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium e. 'Purple Passion' (30)ct Flats Delphinium elatum 'Purple Passion' - New Zealand Delphiniums (30)ct Flats Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. 'Purple Passion' sports intense,... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium e. 'Pagan Purples' (30)ct Flats Delphinium elatum 'Pagan Purples' - New Zealand Delphiniums (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: - New Zealand Delphiniums Hybrids. Bold spires of very dark bluish-purple... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium e. 'Blue Lace' (30)ct Flats Delphinium elatum 'Blue Lace' Series Name: New Millennium Hybrids. Densely packed spires of true sky-blue flowers with a touch of lavender pink on very strong stems in early summer. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium e. 'Black Eyed Angels' (30)ct Flats Delphinium elatum 'Black Eyed Angels' (30)ct Flat Common Name: Delphinium-Hybrid Bee; Series Name: New Millennium Hybrids. Tall spires of frilly white flowers with black bees. Removing spent... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come. × OK
Delphinium Delphinium New Zealand 'Mini Stars' (30)ct Flat Delphinium New Zealand 'Mini Stars' (30)ct FlatNew Zealand DelphiniumsCommon Name: Dwarf Hybrid Bee Delphinium If you love the look of traditionally tall Delphiniums but they’re just too tall... MSRP: Now: $198.85 Choose Options Compare Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come.
Delphinium Delphinium 'Cobalt Dreams' (30)ct Flat Delphinium 'Cobalt Dreams' (30)ct FlatNew Zealand DelphiniumsCommon Name: Hybrid Bee Delphinium This new selection produces strong, tall spires tightly packed with cobalt blue florets with brightly... MSRP: Now: $198.85 Choose Options Compare Compare Selected What Is Delphinium? Delphinium, also commonly known as larkspur, is a genus of about three hundred species of annual and perennial flowering plants belonging to the Ranunculaceae family. They are native to the Northern Hemisphere, particularly mountainous regions, and are prized for their tall, stately stems and vibrant, spur-shaped flowers. Here is a closer look at delphiniums: Appearance: Height: Depending on the species and variety, delphiniums can range in height from 1 to 8 feet. Flowers: The most striking feature of delphiniums is their showy blooms. They come in various colors, including blue, purple, pink, white, and even bicolors. The flowers have a distinctive spur-shaped form, with petals arranged around a central nectary. Foliage: The leaves of delphiniums are palmately lobed and deeply divided, adding to the overall texture and interest of the plant. Growing conditions: Sunlight: Delphiniums prefer full sun but can tolerate some partial shade. Soil: They require moist, well-drained soil rich in organic matter. Climate: Delphiniums thrive in cool climates and may struggle in hot, humid regions. They are generally hardy in USDA zones 3 to 8. Uses in gardens: Border plants: Delphiniums make stunning additions to flower borders, adding height, color, and drama. Cut flowers: Their long-lasting blooms make them popular choices for cut flower arrangements. Cottage gardens: The informal, cottage garden style complements the airy and romantic feel of delphiniums. Some interesting facts about delphinium: The name "delphinium" comes from the Greek word "delphinion," which means "dolphin," likely due to the resemblance of the flower buds to a dolphin's nose. Delphiniums are toxic to humans and livestock if ingested, so caution is advised when handling them. Certain species of delphiniums are used in traditional medicine for various ailments, although scientific evidence for their effectiveness is limited. Overall, delphiniums are beautiful and versatile flowering plants that can add a touch of elegance and drama to any garden. With proper care and attention to their specific needs, they can be enjoyed for many seasons to come. How Do I Plant Delphinium? Planting delphiniums successfully requires choosing the right time and location, preparing the soil properly, and following good planting techniques. Here is a guide to help you: When to plant: Spring or early fall: These are the generally recommended times, as the soil is warm and moist, but the weather is not too hot. Avoid planting during periods of extreme heat or frost. Choosing a location: Full sun: Delphiniums prefer at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Well-drained soil: Avoid planting in areas with standing water, as this can lead to root rot. Amend the soil with compost or organic matter to improve drainage if needed. Shelter from wind: Tall flower stalks can be susceptible to wind damage. Choose a location with some protection from strong winds. Preparing the planting hole: Dig a hole twice the diameter and depth of the plant's root ball. Mix compost or aged manure into the excavated soil to provide nutrients and improve drainage. If your soil is heavy clay, consider adding some sand or grit to improve drainage further. Planting: Gently remove the delphinium from its container, avoiding disturbing the roots too much. Position the plant in the hole so that the crown (where the stems meet the roots) is at the same level as it was in the pot. Backfill the hole with soil, firming it gently around the plant. Water the plant thoroughly to settle the soil around the roots. Aftercare: Water regularly, especially during the first few weeks after planting, to keep the soil moist but not soggy. Mulch around the base of the plant to retain moisture, suppress weeds, and regulate soil temperature. Fertilize lightly once a month during the growing season with a balanced fertilizer. Deadhead spent flowers to encourage continued blooming. Stake tall varieties to provide support and prevent them from flopping over. Additional tips: Choose healthy, disease-free plants when purchasing. Space delphiniums according to the variety's mature size, typically 2-3 feet apart. Delphiniums may require division every 3-5 years to prevent overcrowding. Be aware that delphiniums are susceptible to certain pests and diseases, such as powdery mildew and snails. Monitor your plants regularly and take appropriate action if necessary. By following these guidelines, you can successfully plant and care for your delphiniums, allowing them to thrive and add their vibrant beauty to your garden. What Are The Different Varieties Of Delphinium? The world of delphiniums is diverse and captivating, offering a range of varieties to suit different preferences and garden styles. Here is a glimpse into some popular categories and specific examples: Classic Delphinium Types: Belladonna Group: Bred for strong stems and heat tolerance, these delphiniums boast large, densely packed flower spikes in shades of blue, purple, and pink. Popular cultivars include 'Bellamosum' (pale blue), 'Guardian Blue', and 'Pink Sensation'. Elata Group: This traditional group features tall, stately plants with single or double blooms in classic colors like blue, purple, and white. Well-known varieties include 'Blue Gown', 'Camelot Rose', and 'Guinevere'. Pacific Giants: As the name suggests, these delphiniums are known for their impressive height (up to six feet) and large, densely packed flower spikes. Popular choices include 'Blue Bird', 'Connecticut Yankee', and 'Galahad'. Compact and Dwarf Delphiniums: Chinensis Group: Reaching only 2-3 feet tall, these delphiniums are perfect for smaller gardens or containers. They come in various colors, including blue, pink, and white. Popular cultivars include 'Blue Bonnet', 'China Blue', and 'Pink Sensation'. Orientalis Group: Another group of shorter delphiniums with single or double blooms in vibrant colors. Well-known varieties include 'Isolde', 'Munstead Blue', and 'Pink Panther'. Cardinale Group: This group comprises dwarf, bushy delphiniums with bright red flowers, adding a unique touch to the garden. Popular cultivars include 'Scarlet Cardinal' and 'Red Riding Hood'. Unique Delphinium Varieties: Green Wizard Series: These delphiniums stand out with their chartreuse-green foliage and lavender-blue flowers, creating a captivating contrast. Magic Fountains Series: This series offers shorter delphiniums with a mix of flower colors, including lilac, pink, sky blue, and white. Gallery Series: Featuring double-flowered blooms in various colors, these delphiniums add a touch of elegance and fullness to the garden. Remember, this is just a starting point. Many other delphinium varieties and hybrids exist, each offering unique characteristics and visual appeal. Explore different options, consider your garden's style and space, and choose the varieties that resonate with you to create a captivating display of these beautiful flowering plants. How Do I Care For Delphinium In My Garden? Delphiniums, with their towering flower spikes and vibrant blooms, can add a touch of majesty to your garden. But to keep them thriving, you will need to provide them with the right care. Here is a guide to help you: Watering: Moist soil is key: Delphiniums prefer consistently moist soil, especially during the growing season (spring and summer). Water regularly, but avoid overwatering, as soggy soil can lead to root rot. Deep watering: Aim to water deeply rather than frequently, encouraging the roots to grow deeper and become more established. Adjust based on conditions: During hot, dry periods, you may need to water more often. In cooler weather or wetter seasons, adjust your watering accordingly. Sunlight and Support: Full sun preferred: Delphiniums thrive in at least 6-8 hours of direct sunlight daily. They might tolerate some partial shade in cooler climates. Staking for tall varieties: Taller delphiniums (especially Pacific Giants) often require staking to prevent them from flopping over due to the weight of their blooms or strong winds. Use stakes and twine or plant cages to provide support. Feeding: Moderate fertilization: While delphiniums do not require heavy feeding, a light application of balanced fertilizer once a month during the growing season can promote healthy growth and flowering. Avoid overfertilizing, as this can damage the roots. Deadheading and Maintenance: Deadheading spent blooms: Regularly remove spent flowers to encourage continued blooming and prevent the plant from setting seed, which can weaken it. Simply cut off the flower stalks just below the faded blooms. Dividing established clumps: Every 3-5 years, you may need to divide overcrowded clumps to prevent them from becoming congested and losing vigor. Do this in spring or early fall. Winter Care: Mulching: Before the first frost, apply a layer of mulch around the base of the plant to insulate the roots and protect them from harsh winter conditions. Cutting back stems: In late fall or early winter, cut back the stems to about 4-6 inches above the ground. This helps prevent wind damage and promotes new growth in spring. Additional Tips: Monitor for pests and diseases: Delphiniums can be susceptible to powdery mildew, snails, and slugs. If you notice any issues, take appropriate action to control them. Good air circulation: Ensure good air circulation around the plants to help prevent fungal diseases. Enjoy the rewards: With proper care, your delphiniums will reward you with their stunning blooms for years to come. By following these simple guidelines, you can ensure your delphiniums have the necessary care to thrive and add their majestic beauty to your garden throughout the season. Do Delphinium Plants Attract Pollinators? While delphinium plants are undeniably beautiful and add a captivating touch to gardens, they do not actively attract pollinators like bees, butterflies, or hummingbirds. This is because they lack the key features that typically entice these beneficial insects: No Nectar: Unlike many flowering plants that lure pollinators with sweet, nectar-rich rewards, delphiniums do not produce nectar in their flowers. This essential food source is absent, leaving pollinators with no incentive to visit the blooms. No Fragrant Scents: Many pollinator-attracting flowers emit fragrant scents to guide insects towards them. However, delphiniums generally lack strong or sweet fragrances, further minimizing their appeal to pollinators. Flower Structure: The spur-shaped flowers of delphiniums, while visually distinctive, can be awkward and difficult for some pollinators to access and navigate. This structural design does not readily facilitate pollen transfer, making them less attractive to insects seeking efficient pollination. While delphiniums may not be magnets for pollinators, they still contribute to the ecosystem in other ways: Habitat for Beneficial Insects: Their foliage can provide shelter and even food for small insects like caterpillars or aphids, which in turn become food for other beneficial creatures like birds or ladybugs. Aesthetic Value: Their vibrant blooms enhance the beauty and visual diversity of gardens, contributing to the overall health and well-being of the ecosystem. So, even though delphiniums do not directly attract pollinators, they can still play a positive role in supporting a balanced and thriving garden environment. Are There Any Common Pests Or Diseases That Affect Delphinium? Despite their beauty and elegance, delphiniums can be susceptible to certain pests and diseases. Here is a rundown of some of the most common issues to watch out for: Pests: Snails and slugs: These slimy garden dwellers are particularly attracted to the moist soil and tender leaves of delphiniums. They can munch on the foliage and leave unsightly holes. Handpicking, beer traps, or organic slug pellets can help control their populations. Aphids: These soft-bodied insects feed on plant sap and can cause the leaves to curl, yellow, or become distorted. Insecticidal soap or neem oil can be effective against them. Cutworms: These caterpillars feed on the stems of young plants, causing them to wilt and die. Regularly check around the base of your delphiniums for signs of damage and remove any cutworms you find. You can also use collars around the stems to deter them. Diseases: Powdery mildew: This fungal disease appears as white or gray powdery patches on the leaves, stunting growth and reducing flower production. Improve air circulation around the plants, avoid overhead watering, and use fungicides containing copper if necessary. Black spot: This fungal disease causes dark brown or black spots to form on the leaves, eventually leading to defoliation. Avoid overhead watering, remove infected leaves, and use fungicides containing copper if necessary. Botrytis blight: This fungal disease, also known as gray mold, thrives in cool, damp conditions and can cause brown or gray spots on the stems, leaves, and flowers. Improve air circulation, remove infected plant parts, and avoid overwatering. Fungicides containing copper may be helpful. Additional tips for preventing pest and disease problems: Choose healthy plants: When buying delphiniums, inspect them for any signs of pests or diseases before purchasing. Provide proper care: Following good watering practices, avoiding overcrowding, and maintaining sufficient light and air circulation can help create an unfavorable environment for pests and diseases. Monitor regularly: Regularly inspect your plants for any signs of trouble and address issues promptly to prevent them from escalating. Encourage beneficial insects: Ladybugs, lacewings, and other beneficial insects can help control pest populations naturally. Attract them to your garden by planting flowering herbs and avoiding excessive pesticide use. By understanding these potential threats and taking preventative measures, you can keep your delphiniums healthy and thriving, allowing them to grace your garden with their vibrant blooms for seasons to come. Can I Use Delphinium In Floral Arrangements? Delphiniums can be absolutely stunning additions to floral arrangements, offering a unique combination of beauty and elegance. Here is why they are a valuable choice: Visual Appeal: Distinctive texture: The leathery, pinnate fronds of delphiniums provide a unique textural contrast against softer flowers, adding depth and interest to arrangements. Architectural interest: The tall, stately stems and cascading fronds offer a dynamic element, creating movement and visual flow within the arrangement. Color options: While typically blue or purple, some delphinium varieties like C. falcatum var. atropunctatum have subtle brown highlights, adding another layer of visual intrigue. Versatility: Formal or informal: The elegant form of delphiniums can complement both formal and informal arrangements, depending on the chosen variety and styling. Complementary blooms: They blend beautifully with various flowers like roses, lilies, hydrangeas, and calla lilies, creating captivating combinations. Focal point or accent: Delphiniums can be used as a stunning focal point in a large arrangement or as an eye-catching accent in smaller bouquets. Long-lasting Beauty: Cut foliage potential: Delphinium fronds generally have good vase life, lasting up to 7-10 days with proper care, making them an economical choice for arrangements. Low maintenance: Once cut, they require minimal care, simply needing fresh water and a cool environment. Tips for using delphinium in arrangements: Harvest: Select healthy fronds that are free of damage and cut them at an angle just below the desired length. Condition: Stand the fronds in lukewarm water for a few hours before arranging to hydrate them. Styling: Experiment with different combinations and techniques to create unique and personalized arrangements. You can group stems by variety or mix them with other greenery and flowers. Care: Change the water in the vase regularly and add floral preservative to extend the lifespan of the fronds. Remember that some delphinium species might be toxic, so handle them with care and avoid direct contact with the sap. If using them in arrangements for events or gifts, it is important to inform the recipient about potential risks, especially if there are young children or pets present. With their textural interest, graceful form, and long-lasting nature, delphiniums can be a valuable tool for florists and anyone looking to add a touch of natural elegance to their floral arrangements. So, the next time you are creating a bouquet, consider incorporating these beautiful flowers to elevate your design and add a touch of the unexpected. Is Delphinium Invasive? The invasiveness of delphinium depends on the specific species and your location. While some delphinium varieties, like Cyrtomium falcatum (Japanese holly fern), are considered invasive in certain regions, others, like Cyrtomium fortunei, are generally not considered problematic. Here is a breakdown of the invasiveness potential of delphinium: Invasive Potential: Aggressive spreader: Some delphinium species, particularly C. falcatum, readily reproduce through spores and corms, forming dense clumps that can crowd out native plants and disrupt natural habitats. Adaptability: They thrive in various conditions, including disturbed areas, meadows, and woodlands, making them difficult to control once established. Allelopathy: Some studies suggest certain delphinium species release allelopathic chemicals that suppress the growth of neighboring plants, further hindering native species. Factors to Consider: Specific species: Not all delphinium species are equally invasive. C. falcatum is the most concerning, while others like C. fortunei or C. caryotideum are less likely to cause problems. Local regulations: Some regions have specific regulations or lists of invasive plants. Check with your local authorities or botanical gardens to understand the invasive status of delphinium in your area. Habitat type: The risk of invasiveness is higher in sensitive ecosystems like riparian zones or native plant communities. Alternatives to Invasive Delphinium: Native wildflowers: Choose native wildflowers with similar colors and aesthetics, such as lupines, columbines, or coneflowers. Non-invasive delphinium cultivars: Some cultivars of C. falcatum, like 'Citronelle' or 'Masonorum', are sterile and do not produce spores, minimizing their invasive potential. Responsible Gardening Practices: Research before planting: Always research the invasive potential of plants before introducing them to your garden, especially if you live in an area with sensitive ecosystems. Avoid invasive species: Opt for native or non-invasive alternatives whenever possible. Proper disposal: If you must remove invasive plants, dispose of them responsibly to prevent further spread. This may involve composting them in a hot compost bin or taking them to an appropriate disposal facility. By understanding the potential risks and making informed choices, you can enjoy the beauty of delphinium in your garden while protecting the delicate balance of your local ecosystem. When Is The Best Time To Divide Delphinium Plants? The best time to divide delphinium plants depends on your climate and personal preference, but there are two main options: Spring: Generally considered the best time: This is typically recommended in late spring to early summer, after the danger of frost has passed and the new growth has begun to emerge. Advantages: Plants are actively growing and will recover quickly from division. New divisions have the entire summer and fall season to establish themselves before winter arrives. You can enjoy the blooms from the existing clumps before dividing them (if applicable). Fall: Alternative option: This can be done in early fall, after the flowering season has ended and before the first frost. Advantages: More comfortable weather for gardening compared to the hotter days of summer. Divisions have time to settle in and develop some roots before winter dormancy. Less stress on the plants compared to dividing during their active growing period. Here are some additional factors to consider when choosing the best time to divide your delphinium: Climate: In colder climates with harsh winters, dividing in spring might be safer to ensure new divisions have enough time to establish before winter dormancy. Plant size and condition: If your delphinium clumps are large and overcrowded, dividing them sooner rather than later is beneficial. However, if they are smaller or newly planted, you can wait until next season. Personal preference: Ultimately, the best time to divide your delphinium depends on your personal preference and gardening schedule. Choose the time that works best for you and your plants. Regardless of the timing, follow proper dividing techniques to ensure your delphinium thrives after the process. Here is a quick summary of the steps: Dig up the entire clump carefully, avoiding damaging the roots. Divide the clump into several sections, each with a healthy crown and several buds. Replant the divisions in well-drained soil, spacing them according to their mature size. Water thoroughly and keep the soil moist until the plants are established. By following these guidelines, you can successfully divide your delphinium plants and enjoy their vibrant blooms for many seasons to come.