Beavertail Grass Plant Information

Beavertail Grass grows in the following 3 states:

Oregon, California, Washington

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Information about Beavertail Grass:

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More information about Beavertail Grass may be found here, or from the US Department of Agriculture.

Calochortus coeruleus, often misspelled as Calochortus caeruleus, is a bulbous plant of the lily family. It is known by the common name beavertail grass or blue star tulip.

The plant is endemic to California. It is found only in the North California Coast Ranges, Southern Cascade Range, and Northern Sierra Nevada.
Calochortus coeruleus is a distinctive plant bearing flowers with light blue spade-shaped petals covered in brushlike hairs.
The botanical name Calochortus caeruleus is not accepted, being an orthographic variant (misspelling) of Calochortus coeruleus. Watson in coining the name in 1875 spelled it "caeruleus" but he also cited Kellogg's 1863 name Cyclobothra coerulea as basionym.

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