• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - Shell-Leaf Penstemon

Shell-Leaf Penstemon - Penstemon grandifloras
Shell-Leaf Penstemon, Large Beardtongue - Penstemon grandifloras
NPS Photo by Jim Pisarowicz

The Shell-leaf Penstemon is the largest penstemon in the Black Hills.

Did You Know?

White Penstemon

White Penstemon is the most widespread penstemon or beardtongue in the Great Plains. The insides of the blossoms are bearded and often spotted with purple. More...