Page authors: Don Knoke, David Giblin
Juglans regia
English walnut

Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to Oregon, east to Idaho; also in the northeastern U.S.

Habitat: Fields, roadsides, wastelots, and other disturbed areas, where escaping from cultivation

Flowers: April-May

Origin: Introduced from Europe

Growth Duration: Perennial

Conservation Status: Not of concern

Pollination: Wind


[none provided]

Accepted Name:
Juglans regia L.
Publication: Sp. Pl. 2: 997. 1753.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Juglans regia in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Juglans regia checklist entry.

OregonFlora: Juglans regia information.

E-Flora BC: Juglans regia atlas page.

CalPhotos: Juglans regia photos.

USDA Plants: Juglans regia information.

24 photographs:
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