Blue Butterfly Delphinium

Blue Butterfly Delphinium (Delphinium grandiflorum 'Blue Butterfly')

Blue Butterfly Delphinium (Delphinium grandiflorum 'Blue Butterfly'), also known as Siberian Delphinium, is a compact, bushy perennial admired for its deep cobalt-blue flowers and finely cut foliage. Unlike taller delphinium varieties, this dwarf selection remains low-growing, making it perfect for borders, containers, and rock gardens. Blooming from early to mid-summer, its rich blue flowers attract hummingbirds, butterflies, and bees, adding beauty and ecological benefits to the garden.

Distinctive Features

Blue Butterfly Delphinium forms a dense, mounded habit with lacy green foliage that provides texture throughout the growing season. Its large, single-petaled blue flowers appear in clusters above the foliage, creating an intense pop of color. This variety is known for its long-lasting blooms and ability to rebloom with proper deadheading.

Growing Conditions

• Sun Exposure: Prefers full sun; tolerates light afternoon shade in hot climates.
• Soil: Thrives in well-draining, fertile soil with moderate moisture.
• Water: Requires regular watering; does not tolerate prolonged dry conditions.
• Humidity: Prefers moderate humidity with good air circulation.
• USDA Hardiness Zones: 3-7, suitable for temperate and cooler climates.

Ideal Uses

• Perennial Borders: Adds compact height and brilliant color.
• Pollinator Gardens: A magnet for hummingbirds, bees, and butterflies.
• Rock Gardens: Thrives in well-draining, rocky soils.
• Container Gardens: Perfect for patios and small-space gardening.
• Mass Planting: Creates a striking, low-growing display when planted in groups.

Low Maintenance Care

Blue Butterfly Delphinium is an easy-care perennial that thrives with minimal upkeep.

• Watering: Keep soil consistently moist but well-drained.
• Pruning: Deadhead spent flowers to encourage reblooming.
• Fertilizing: Benefits from a balanced fertilizer in spring and midsummer.
• Pest and Disease Resistance: Generally pest-free; deer-resistant but may need protection from slugs.
• Winter Care: Cut back spent foliage in late fall; mulch in colder regions for root protection.

Why Choose Blue Butterfly Delphinium?

Blue Butterfly Delphinium is a compact, vibrant perennial that brings brilliant blue color and pollinator activity to summer gardens.

• Brilliant Cobalt-Blue Blooms: Intensely colored flowers create a dramatic impact.
• Compact Growth: Ideal for small gardens, containers, and borders.
• Attracts Pollinators: Provides nectar for hummingbirds, bees, and butterflies.
• Extended Blooming Season: Reblooming potential with proper deadheading.
• Low Maintenance: Thrives with minimal care and routine watering.

For a compact perennial that delivers bold color and attracts pollinators, Blue Butterfly Delphinium (Delphinium grandiflorum 'Blue Butterfly') is an outstanding choice.