Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to California.
Habitat: A wide variety of habitats, typically in forests, forest edge, fields, and wet areas.
Flowers: March-June
Origin: Native
Conservation Status: Not of concern
Pollination: Bees, flies, wasps, beetles, sawflies
[none provided]
PNW Herbaria: Specimen records of Sambucus racemosa var. arborescens in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Sambucus racemosa var. arborescens checklist entry
OregonFlora: Sambucus racemosa var. arborescens information
E-Flora BC: Sambucus racemosa var. arborescens atlas page
CalPhotos: Sambucus racemosa var. arborescens photos