1 genus
1 species, 1 subspecies and varieties
Display as:
Frangula purshianabuckthorn, false buckthorn, cascara
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Idaho and Montana.
Habitat: Forest understory and margins from low to moderate elevations in the mountains.
Origin: Native
Flowers: April-June
Growth Duration: Perennial
ssp. purshiana – buckthorn, cascara