Skip to content
Week 17 – April 27, 2024

Plant Information

Delphinium Blue Mirror

  • Delphinium Blue Mirror - Bloom
Marketing Information:
Bench Card
Download a Bench Card
Plant Details:

Scientific Name: Delphinium grandiflorum

Common Name: Larkspur

Hardiness Zone: 3a - 8b

Hardiness Degree: -30°F (-34.4°C)

Blooming Season: Summer, Late Summer

Plant Habit: Upright

Characteristics: Attracts Hummingbirds, Heat Tolerant

Water: Medium

Fertilize: None or when needed only

Spacing: 12 - 15" (30 - 38cm)

Height: 20" (51cm)

Width: 16" (41cm)

Exposure: Sun

General Information: Abundant, long-blooming flowers, ideal for bouquets. Attractive at garden’s edge and especially nice with Coreopsis or pink roses. More tolerant of heat and dry soil than other Delphiniums. Remove faded flower stalks for rebloom. Attracts hummingbirds.

Grower Information:

Deep electric blue flowers on tall, strong stems. Season-long bloomer.