Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, but apparently not in Oregon, east across most of North America to the Atlantic Coast.
Habitat: Sagebrush desert.
Flowers: July-September
Origin: Native
Growth Duration: Perennial
Conservation Status: Threatened in Washington (WANHP)
[none provided]
PNW Herbaria: Specimen records of Schizachyrium scoparium var. scoparium in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Schizachyrium scoparium var. scoparium checklist entry
OregonFlora: Schizachyrium scoparium var. scoparium information
E-Flora BC: Schizachyrium scoparium var. scoparium atlas page
CalPhotos: Schizachyrium scoparium var. scoparium photos