This section is from the book "Who's Who Among The Wild Flowers", by W. I. Beecroft. Also available from Amazon: A Field Guide to Edible Wild Plants.
Pentstemon hirsutus. Figwort Family. May - July.
A plant 1 - 3 feet high, found in dry, rocky ground. Maine to Georgia, westward to Wisconsin and Missouri.
Dull magenta or white, tubular, upper lip 2-lobed, lower lip 3-lobed, throat nearly closed by a hairy palate on the lower lip; flowers borne in loose spike.
Oblong to lance-shaped, slightly toothed, upper leaves stemless, lower leaves stemmed.
 
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