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Camassia

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iCamassia
Indian Camas (Camassia quamash)
Indian Camas (Camassia quamash)
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Liliopsida
Order: Asparagales
Family: Agavaceae
Genus: Camassia
Lindl.
Species

See text.

Camassia is a genus of six species, native to western North America, from southern British Columbia to northern California, and east to Utah, Wyoming and Montana. Historically, the genus was thought to belong to the lily family (Liliaceae), the Scilloideae family, or the Hyacinthinaceae family, but from DNA and biochemical studies, the APG II-group has reassigned Camassia to the family Agavaceae. Common names include Camas, Quamash, Indian hyacinth, and Wild hyacinth.

Camas grow in the wild in great numbers in moist meadows. They are perennial plants with basal linear leaves 20-80 cm long, which emerge early in the spring. They grow to 30-130 cm tall, with a multi-flowered stem rising above the main plant in summer. The six-petaled flowers vary in color from pale lilac or white to deep purple or blue-violet. They sometimes color whole meadows blue-violet.

Species

[edit] Cultivation and uses

Ornamental use

This bulbflower naturalizes well in gardens. The bulb grows best in well drained soil high in humus. It will grow in lightly shaded forest areas 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. Bulbs should be planted in the autumn. Additionally the plant spreads by seed rather than by runners.

Food use

The Quamash was a food source for several native peoples in the western United States. The bulbs were harvested and pit-roasted or boiled by women of the Nez Perce, Cree, Coast Salish, and Blackfoot tribes. They even kept alive the members of the expedition of Lewis and Clark (1804-1806).

Warning: While Camassia species are edible and nutritious, the white-flowered Deathcamas species which grow in the same areas are not, and the bulbs are quite similar.

[edit] References and external links

fr:Camassia pt:Camassia

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