Illustration of Penstemon azureus var. azureus by François Hérincq (1851). [Public Domain]
Genus: Penstemon
Common Names: beardtongue
Description coming soon.
Distribution: North America
Our Selection
Additional resources:
Penstemon: An Introduction by Joy Creek Nursery (sadly their retail location is closed permanently) are some of the most knowledgeable folks when it comes to growing penstemons here in Oregon and a considerable part of our selection is comprised of their introductions.
Nold, Robert. (1999). Penstemons. United Kingdom: Timber Press.
Strickler, D. (1997). Northwest Penstemons: 80 Species of Penstemon Native to the Pacific Northwest. United States: Flower Press.