Distribution: Occurring chiefly east of the Cascades crest in Washington; introduced over much of the North America, where commonly escaping and naturalizing.
Habitat: Roadsides, fence rows, waste areas.
Flowers: February-April
Origin: Introduced from Asia
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Ulmus pumila in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Ulmus pumila checklist entry
OregonFlora: Ulmus pumila information
E-Flora BC: Ulmus pumila atlas page
CalPhotos: Ulmus pumila photos