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 and North America. They have simple, broad leaves and purple flowers. Flowers are visited by Anthophora terminalis, Two-spotted Bumblebee, Dialictus, and wool-carder bee. Individuals can grow to 4 feet.
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