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Slender Beardtongue

Penstemon gracilis

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Category
Forb / Wildflower
Sun
Full to Partial
Soil moisture
Medium-Dry to Dry
Bloom time
May–Jul
Bloom color
Purple
Notes
Sand

About Slender Beardtongue

Slender Beardtongue is a dainty and resilient wildflower that adds a touch of soft color to dry, sandy landscapes. As its name suggests, this species has a more delicate profile than its larger relatives, typically reaching 6 to 18 inches in height with narrow, toothed leaves. In late spring and early summer, it produces airy clusters of tubular, pale lilac to violet flowers that feature the characteristic 'hairy tongue' inside the blossom. Native to the northern and western prairies of North America, it is a tough plant that excels in well-drained, even nutrient-poor soils. It is a critical resource for pollinators in dry habitats, attracting bumblebees and serving as a larval host for checkerspot butterflies. Slender Beardtongue is exceptionally drought-tolerant and thrives in full to partial sun. Its understated beauty and hardiness make it a perfect addition to rock gardens, sandy slopes, or shortgrass prairie plantings where it can provide reliable color and essential habitat for native insects.

Native range

Native to 13 states:

ColoradoIowaIllinoisIndianaMichiganMinnesotaMontanaNorth DakotaNebraskaNew MexicoSouth DakotaWisconsinWyoming

County range map

BONAP county-level native range map for Penstemon gracilis

Range map courtesy of BONAP (Biota of North America Program).

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