Penstemon digitalis
3' tall. Beckon the birds and bees to your garden with these white to light pink spires covered with nodding tubular bell-shaped flowers. Z3.
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Penstemon hirsutus
16-30" tall. Shorter than P. digitalis, with fuzzy stems topped by clusters of slender tubular nodding 1" lavender flowers with arching white lips. Z3.
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