Page author: David Giblin
Crataegus phaenopyrum
Washington thorn

Distribution: Occurring west of the Cascades crest in lowland western Washington; Washington to Oregon, and also in eastern North America where native.

Habitat: Grasslands, shores, and damp thickets.

Flowers: May-July

Origin: Introduced from eastern North America

Growth Duration: Perennial

Conservation Status: Not of concern


[none provided]

Accepted Name:
Crataegus phaenopyrum (L. f.) Medik.
Publication: Gesch. Bot. (Medikus) 84. 1793.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Crataegus phaenopyrum in the Consortium of Pacific Northwest Herbaria database

WA Flora Checklist: Crataegus phaenopyrum checklist entry

OregonFlora: Crataegus phaenopyrum information

E-Flora BC: Crataegus phaenopyrum atlas page

CalPhotos: Crataegus phaenopyrum photos

19 photographs:
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