Small camas is a perennial bulb native to western North America, grown for its blue-violet spring flowers on tall, leafless stems. It is easy to grow in moist, well-drained soil and naturalizes readily.
Family
Asparagaceae (Asparagus family)
Grows as
Perennial
Light
Full sun, Part shade
Water
Water regularly during spring growth and keep soil moist, but avoid waterlogging the bulbs.
Soil
Well-drained soil rich in humus; tolerates heavier soils that stay moist in spring.
Temperature
Hardy in cold winters, roughly -30 °C or colder; prefers cool to mild summers.
How easy
Easy
Edible
Yes, some parts
Native range
W. Canada to W. U.S.A
Climate
temperate
About
Camassia quamash, commonly known as camas, kwetlal, small camas, common camas, common camash or quamash, is a perennial herb. It is native to western North America in large areas of southern Canada and the northwestern United States.
How to grow it
This bulb flower naturalizes well in gardens. The bulb grows best in well-drained soil high in humus. It will grow in lightly shaded forest areas and on rocky outcrops as well as in open meadows or prairies. Additionally, it is found growing alongside streams and rivers. The plants may be divided in autumn after the leaves have withered. Additionally, the plant spreads by seed rather than by runners.
In the Pacific Northwest, Lekwungen peoples and others have cultivated kwetlal bulbs since precolonial times. Kwetlal has been promoted as a good replacement for invasive species for environmental and cultural restoration.
Where it grows
The species is native to western North America in large areas of southern Canada and the northwestern United States, from British Columbia and Alberta to California and east from Washington state to Montana and Wyoming.
Uses
Camas is grown as an ornamental plant. Even in the wild, large numbers of camas can color an entire meadow blue-violet.
Text excerpted from the Wikipedia article Camassia quamash by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.