Page author: David Giblin
Delphinium basalticum
basaltic larkspur

Distribution: Occurring in the Columbia River Gorge in Washington; southcentral Washington and adjacent Oregon.

Habitat: Basaltic cliff faces, outcropping, and exposed slopes.

Flowers: May-June

Origin: Native

Growth Duration: Perennial

Conservation Status: Review Group 2 in Washington (WANHP)


[none provided]

Accepted Name:
Delphinium basalticum M.J. Warnock
Publication: Phytologia. 78: 91. 1995. 1995.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Delphinium basalticum in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Delphinium basalticum checklist entry.

E-Flora BC: Delphinium basalticum atlas page.

CalPhotos: Delphinium basalticum photos.

USDA Plants: Delphinium basalticum information.

7 photographs:
Group by