Scientific Name: Delphinium elatum (incl. hybrid cvs.)
Common Name: delphinium, perennial larkspur
Family Name: Ranunculaceae
Origin: Central / west Asia, Europe
Hardiness Zone: Zone 4: (-34 to -29 °C)
Plant Type: Herbaceous perennial
Mature Size: 1.3 - 2.0m x 0.6 - 1.0m (height x width)
Habit: Upright
Form: Columnar
Texture: Medium
Landscape Uses: Attract birds, Attract butterflies, Cut flower or foliage, Floristry, Perennial border, Summer interest, Tall background, Wild flower garden, Woodland margin
Exposure: Full sun, Sheltered
Soil or Media: Alkaline, Humus rich, 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
Fruit: Aggregate fruit, Follicle, Brown, Sep-Oct
Key ID Features:
Leaves alternate, orbicular, 10-20(-30)cm wide, most palmately veined with 5-7 toothed serrate lobes; florets bilaterally symmetrical, 2-5cm wide, petals in two pairs, sepals larger, showy and petal-like with the posterior one forming a spur, tightly clustered in a long racemes above the foliage.