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Idaho blue-eyed grass

Sisyrinchium idahoense

Idaho blue-eyed grass
Photo: Walter Siegmund (talk), CC BY-SA 3.0

Idaho blue-eyed grass is a small perennial native to western North America, found in moist grassland, open woods and stream banks. It is an iris relative, not a true grass, and is grown in native-plant and wildflower gardens for its blue-violet flowers.

Family
Iridaceae (Iris family)
Grows as
Grass, Perennial
Light
Full sun, Part shade
Water
Keep soil evenly moist during the growing season, and allow it to dry somewhat once established.
Soil
Moist but well-drained loam or sandy loam.
Temperature
Hardy in cool temperate climates; tolerates winter cold well. Protect from extreme heat.
How easy
Easy
Native range
W. Canada to W. & WC. U.S.A. and Mexico (N. Baja California)
Climate
temperate

About

Sisyrinchium idahoense, the Idaho blue-eyed grass, is a perennial that is native to western North America. It is not a true grass, but is instead in the family Iridaceae.

Other Sisyrinchium plants

White blue-eyed grass · Sisyrinchium albilapidense · Narrowleaf blue-eyed grass · Eastern blue-eyed grass · Western blue-eyed grass · Blue Eyed Grass · Golden blue-eyed grass · Prairie blue-eyed grass · Stiff blue-eyed grass · Wishbone blue-eyed grass · Elmer's blue-eyed grass · Funeral Mountain blue-eyed grass

Text excerpted from the Wikipedia article Sisyrinchium idahoense 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.

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