Distribution: Known from Okanogan County in Washington; Washington, also in Idaho, east across North America to Atlantic Coast.
Habitat: Riparian zone, including standing water
Flowers: August
Origin: Introduced?
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bumblebees, bees, butterflies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Asclepias incarnata in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Asclepias incarnata checklist entry
OregonFlora: Asclepias incarnata information
E-Flora BC: Asclepias incarnata atlas page
CalPhotos: Asclepias incarnata photos