Penstemon digitalis
Foxglove Beardtongue
General
A perennial herbaceous plant native to North America, known for its showy spikes of tubular white flowers with pale pink to lavender markings on the lower lip. It typically grows 2 to 3 feet (about 0.6 to 0.9 meters) tall and is found in prairies, open woods, and along roadsides. This plant species is valued in gardens for its attractive blooms and ability to attract pollinators.
Plant Description
Features erect stems bearing lance-shaped leaves that are glossy green and arranged oppositely along the stem. Its tubular flowers are clustered densely on tall spikes, with each flower showcasing a white trumpet-shaped corolla adorned with pale pink to lavender markings. Foxglove beardtongue's flowers provide a striking contrast against its dark green foliage, making it a popular ornamental choice in landscapes.
Height (ft)
2-4'
Soil moisture
Well drained soils with average moisture
Soil types
Various soils including loam, sand, rocky soils
Wetland indicator
FAC
Shade tolerance
Full Sun to Part Shade
Bloom color
White
Bloom period
Late spring to early summer
Drought tolerance
Moderate
Salinity tolerance
Intolerant
Range
Distributed across much of eastern and central North America, from the eastern seaboard westward to the Great Plains and parts of the southeastern United States.
Kartesz, J.T. 2024. Floristic Synthesis of North America, Version 1.0. Biota of North America Program (BONAP) [website http://bonap.org/]