Distribution: Occurring on both sides of the Cascades crest in Washington; southern British Columbia to Oregon, east to westerm Montana; also in eastern North America.
Habitat: Escaped from cultivation.
Flowers: May-July
Origin: Introduced from Europe
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Flies, moths, beetles
[none provided]
PNW Herbaria: Specimen records of Viburnum opulus var. opulus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Viburnum opulus var. opulus checklist entry
OregonFlora: Viburnum opulus var. opulus information
E-Flora BC: Viburnum opulus var. opulus atlas page
CalPhotos: Viburnum opulus var. opulus photos