Origin: Native
Conservation Status: Not of concern
[none provided]
Occurring chiefly west of the Cascades crest in Washington; Alaska to California, east to Idaho.
Occurring east of the Cascades crest in eastern Washington; British Columbia to Oregon and Nevada, east to Alberta, Montana, Wyoming, and Colorado.PNW Herbaria: Specimen records of Physocarpus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Physocarpus checklist entry
OregonFlora: Physocarpus information
E-Flora BC: Physocarpus atlas page
CalPhotos: Physocarpus photos