Distribution: Occurring east of the Cascades crest in southeastern Washington; Washington to Oregon, east to Idaho.
Habitat: Dry areas including rocky slopes, gravel banks, and stream shores.
Flowers: April-June
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies
[none provided]
PNW Herbaria: Specimen records of Physaria oregona in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Physaria oregona checklist entry.
OregonFlora: Physaria oregona information.
E-Flora BC: Physaria oregona atlas page.
CalPhotos: Physaria oregona photos.
USDA Plants: Physaria oregona information.