Distribution: Occurring east of the Cascades crest in Washington; introduced from British Columbia to Oregon, east to Idaho; native from east of the Rocky Mountains to the Atlantic Coast.
Habitat: Riparian zones and marshes.
Flowers: April-May
Origin: Introduced from central and eastern North America
Conservation Status: Not of concern
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PNW Herbaria: Specimen records of Populus deltoides in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Populus deltoides checklist entry.
OregonFlora: Populus deltoides information.
E-Flora BC: Populus deltoides atlas page.
CalPhotos: Populus deltoides photos.
USDA Plants: Populus deltoides information.