University of Wisconsin-Madison | Botany Plant Growth Facilities


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Genus: Delphinium

Species: X cultorum

Common Name: Larkspur

Family: Ranunculaceae

Order: Ranunculales

Native: Hybrid

Habit: Herbaceous Perennial

Height: 4 to 6 feet

Width: 1.5 to 2.5 feet

Flower Season: Summer

Flower Color: Blue, violet, pink or white

Propagation: Seed, division or stem cutting

Zone: 4-7

Alternate species: D. elatum

Note: This plant is suitable for cut flower gardens, borders backgrounds, and as a specimen .Monitor plant for slugs, aphids, powdery mildew and fungal blight. Prefers sunny to partly shady, moist, well-drained, ordinary garden soil.