Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to Idaho and Nevada.
Habitat: Mostly on basaltic rimrock in sagebrush desert or pine woodland.
Flowers: April-May
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Lupinus saxosus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lupinus saxosus checklist entry.
E-Flora BC: Lupinus saxosus atlas page.
CalPhotos: Lupinus saxosus photos.
USDA Plants: Lupinus saxosus information.