Produces spikes of clear sky-blue, tubular flowers that bloom in succession up the stem.
Leaves are narrow, lance-shaped, and slightly hairy, giving the plant a soft texture.
May benefit from staking in rich soils, where it can grow taller and lean.
Seeds are eaten by small birds after blooming.
Its brilliant blue flowers are rare in late-season prairie landscapes, making it a standout ornamental.
Historically, it was admired as a medicinal and ornamental plant by settlers and indigenous peoples.
Produces spikes of clear sky-blue, tubular flowers that bloom in succession up the stem.
Leaves are narrow, lance-shaped, and slightly hairy, giving the plant a soft texture.
May benefit from staking in rich soils, where it can grow taller and lean.
Seeds are eaten by small birds after blooming.
Its brilliant blue flowers are rare in late-season prairie landscapes, making it a standout ornamental.
Historically, it was admired as a medicinal and ornamental plant by settlers and indigenous peoples.
Bloom: late summer to fall
Habitats: dry, upland areas of black soil prairies; gravel prairies; limestone glades; miscellaneous waste areas; roadsides
Lifespan: perennial
Moisture: dry
Plant type (height): forb (2.5 to 5 feet)
Requirements: full sun
Soil: clay; gravel; loam
