Thermopsis villosa (Therm. caroliniana)Deciduous flowering perennial growing to around 3' tall and wide producing very showy bright yellow flowers on long spikes in summer. Native to the SE US. Attractive to bees and butterflies when in bloom. Makes a good cut flower. Plant in full sun. Give good drainage and average water. Drought tolerant when established. USDA zones 4-9 in cold hardiness.