Red Larkspur, Larkspur

Delphinium nudicaule

Physical Characteristics

Delphinium nudicaule is a PERENNIAL growing to 0.3 m (1ft) by 0.3 m (1ft in) at a medium rate. See above for USDA hardiness. It is hardy to UK zone 8. It is in flower from June to August. The species is hermaphrodite (has both male and female organs). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers moist soil.

Distribution

South-western N. America - California, oregon

Habitats

Woodland Garden Sunny Edge; Cultivated Beds;

Edible Uses

None known

Medicinal Uses

Narcotic The root is considered by some native North American Indians to be highly narcotic[213, 257].

Known Hazards

All parts of the plant are toxic[172]. The plant is most toxic when it is young[200].