Family: Plantaginaceae
lilac penstemon, slender beard-tongue
Merel R. Black
Etymology: Penstemon: from the Greek pente, "five," and stemon, "stamen," for the fifth stamen, referring to the staminode, or just an allusion to the fact that it has five stamens
Plants: erect, perennial, 8"-24" tall forb; stems minutely hairy toward the bottom
Leaves: basal rosette of stalked leaves, opposite stem leaves stalkless
Flowers: pale purple, 5-parted, 1/2"-3/4" long, tubular, tube much longer than the lobes, throat open and with a flat base, 5 stamens (1 infertile); inflorescence a cluster with upward-pointing branches; blooms June-July
Habitat: full to partial sun; dry; prairies, inland sands, woods; in sandy, gravelly soil
Conservation Status: Native
Plants: erect, perennial, 8"-24" tall forb; stems minutely hairy toward the bottom
Leaves: basal rosette of stalked leaves, opposite stem leaves stalkless
Flowers: pale purple, 5-parted, 1/2"-3/4" long, tubular, tube much longer than the lobes, throat open and with a flat base, 5 stamens (1 infertile); inflorescence a cluster with upward-pointing branches; blooms June-July
Habitat: full to partial sun; dry; prairies, inland sands, woods; in sandy, gravelly soil
Conservation Status: Native
Floristic Rating: Coefficient of Conservatism = 5, Wetland Indicator = UPL Atlas of the Wisconsin Prairie and Savanna Flora: by T.S. Cochrane & H.H. Iltis: habitat, distribution infomation / flowering and fruiting times USDA Plants Database: Federal Distribution and detailed information including photos
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