Thermopsis villosa is an upright, clump forming species that features erect, yellow lupine-like flowers over four foot blue-green foliage.
It does best in moist to dry soils in full sun; tolerates heat and drought.
Due to the long tap roots, it is best left alone once established.
For more information on this plant, visit the USDA PLANTS Database: http://plants.usda.gov/java/profile?symbol=THVI