Beardtongue, Foxglove #1 (Penstemon digitalis)

Tubular white flowers on 2-3′ stems over attractive dark green foliage in early summer. Nectar source for long-tongued bees, hummingbirds and sphinx moths.   Basal foliage is evergreen.  Host to 8 species of butterflies and moths. Average to dry soils. Good for rain gardens. Moderate salt tolerance. Full sun. OH native. 2-3′ Zone 4