Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to Alberta, Idaho, and Montana.
Habitat: Rocky slopes, open conifer forest at middle elevation in the mountains.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Sorbus sitchensis var. sitchensis in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Sorbus sitchensis var. sitchensis checklist entry
OregonFlora: Sorbus sitchensis var. sitchensis information
E-Flora BC: Sorbus sitchensis var. sitchensis atlas page
CalPhotos: Sorbus sitchensis var. sitchensis photos