Penstemon, Shell-Leaf
(Penstemon grandiflorus)

This large flowered penstemon is one of the showiest of penstemons. It is native to the central U.S. Stems and leaves are a waxy, blue-green color, and the flowers are magenta to rose and appear in early summer. Prefers well-draining soil and sunny or lightly shaded conditions. Bumble bees are frequent visitors. Plants tend to be short-lived.