Flowers: June - August
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Penstemon procerus var. procerus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Penstemon procerus var. procerus checklist entry.
E-Flora BC: Penstemon procerus var. procerus atlas page.
CalPhotos: Penstemon procerus var. procerus photos.
USDA Plants: Penstemon procerus var. procerus information.