Penstemon digitalis (Talus Slope Penstemon) is a species of perennial herb in the family Plantaginaceae. They have a self-supporting growth form. They are native to The Contiguous United States. They have simple, broad leaves and purple flowers. Flowers are visited by Two-spotted Bumblebee, Eastern Carpenter Bee, Anthophora terminalis, and European wool carder bee. Individuals can grow to 4 feet.
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