Distribution: Occurring on both sides of the Cascades crest in Washington, through more common west of the crest; Alaska to California, east to Idaho, western Montana, and Nevada.
Habitat: Moist soil, especially along streams, from low to middle elevations.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Beetles
[none provided]
PNW Herbaria: Specimen records of Cornus occidentalis in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Cornus occidentalis checklist entry.
OregonFlora: Cornus occidentalis information.
E-Flora BC: Cornus occidentalis atlas page.
CalPhotos: Cornus occidentalis photos.
USDA Plants: Cornus occidentalis information.