Page authors: Don Knoke, David Giblin
Juglans nigra
black walnut

Distribution: In scattered locations across Washington, mostly east of the Cascades; central U.S. east to the Atlantic Coast.

Habitat: Disturbed areas and riparian zones, typically in the vicinity of urbanized areas where escaped from cultivation.

Flowers: April-May

Origin: Introduced

Conservation Status: Not of concern


[none provided]

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

Synonyms & Misapplications:
(none provided)
Additional Resources:

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

WA Flora Checklist: Juglans nigra checklist entry.

E-Flora BC: Juglans nigra atlas page.

CalPhotos: Juglans nigra photos.

USDA Plants: Juglans nigra information.

18 photographs:
Group by