Origin: Native
Conservation Status: Not of concern
[none provided]
Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, across Canada, the Great Lakes area, and further east to northeastern North America.
Occurring west of the Cascades crest chiefly along the southern border in Washington; southern Washington to northern California.
Occurring in scattered locations on both sides of the Cascades crest in Washington; British Columbia to Washington and Montana, also in eastern North America.
Occurring on both sides of the Cascades crest in Washington; British Columbia to Oregon, east across Canada and the northern U.S. to the Atlantic Coast.
Occurring east of the Cascades crest in northeastern Washington; southern British Columbia to northeastern Washington, east to northeastern North America.
Occurring on both sides of the Cascades crest in Washington; southern British Columbia to Oregon, east to westerm Montana; also in eastern North America.
Occurring west of the Cascades crest in lowland western Washington;PNW Herbaria: Specimen records of Viburnum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Viburnum checklist entry
OregonFlora: Viburnum information
E-Flora BC: Viburnum atlas page
CalPhotos: Viburnum photos