Scientific Name: Delphinium (spp. & hybrids)
Common Name: delphinium
Family Name: Ranunculaceae
Origin: Garden origin
Hardiness Zone: Zone 4: (-34 to -29 °C)
Plant Type: Flowering cut plant, Herbaceous perennial
Mature Size: 1.3 - 2.0m x 0.6 - 1.0m (height x width)
Habit: Upright
Form: Columnar
Texture: Medium - fine
Landscape Uses: Attract birds, Attract butterflies, Cut flower or foliage, Floristry, Perennial border, Summer interest, Tall background, Wild flower garden
Exposure: Full sun, Sheltered
Soil or Media: Well-drained
Leaves: Simple, Lobed, Alternate, Basal, Soft flexible, Palmate venation, Glabrous, Orbicular, Dentate, Incised, Serrate
Flowers: Raceme, White, Yellow, Blue, Pink, Red, Dark-red, Jun-Jul-Aug
Fruit: Aggregate fruit, Follicle, Brown, Sep-Oct
Key ID Features:
Leaves simple, alternate to basal, most palmately veined with 5-7 toothed lobes; flowers bilaterally symmetrical, petals usually 4-5, sepals showy and petal-like with the posterior one forming a spur.