Sisyrinchium Idahoense, or more commonly know as Idaho Blue-Eyed Grass, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) with yellow-green foliage and blue flowers of the genus Sisyrinchium. It has a moderate growth rate and a height of 1.7 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and summer, blooms during mid spring and is tolerant of shade. Sisyrinchium Idahoense or Idaho Blue-Eyed Grass's floral region is North America US Lower 48, specifically in the states of Arizona, California, Colorado, Idaho, Montana, New Mexico, Nevada, Oregon, Utah, Washington and Wyoming.
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