Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
Habitat: Old homesteads and fencerows at low elevation.
Flowers: March-April
Origin: Introduced from Europe
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Populus nigra in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Populus nigra checklist entry
OregonFlora: Populus nigra information
E-Flora BC: Populus nigra atlas page
CalPhotos: Populus nigra photos