Penstemon gallery navigation:
Introduction
Penstemons A-F (this page)
Penstemons G-L
Penstemons M-R
Penstemon S-Z
Penstemon albomarginatus. This is also called white-margined Penstemon because of the white stripe along the edge of the leaf. This plant is adapted to deep sand in the Mohave desert.
Penstemon albomarginatus – habitat. This was growing in a sand dune in Nevada.
Habitat = sand dune blowouts.
Penstemon ammophilus – This is the only species of Penstemon I know of that has purple hairs on the staminode. It looks like runway landing lights….
Penstemon attenuatus var. militaris – inflorescence
Penstemon atwoodii
Penstemon atwoodii
Penstemon bracteatus
Red Canyon Penstemon (Penstemon bracteatus)
Penstemon campanulatus (Mexico)
Penstemon crandallii var. atratus (Photo by Andi Wolfe ©2005)
Penstemon cyathophorus
Penstemon davidsonii; Mount Ashland, Oregon.
Penstemon davidsonii at the summit of Mount Ashland, Oregon.
Penstemon debilis – one of the Federally listed species of Penstemon. This grows only on oil shale talus in a very small region in Colorado.
Penstemon deustus (aka “Hot Rock Penstemon”)
Penstemon digitalis: OPGC 2110; in cultivation at Waterman Farm, Ohio State University
Penstemon digitalis
Penstemon eatonii
Penstemon eriantherus – this is a double flower mutant!
Penstemon fasciculatus. A hummingbird pollinated species from Mexico.
Penstemon fasciculatus (Mexico)
Penstemon fasciculatus (Mexico)
Penstemon fruticosus – native to the mountains of the Pacific Northwest. This individual was seen in Idaho.
Penstemon gallery navigation:
Introduction
Penstemons A-F (this page)
Penstemons G-L
Penstemons M-R
Penstemon S-Z
News from Andi Wolfe's Lab 