Here I am offering seeds from Dalea villosa, also known as Silky Prairie Clover. This plant grows up to 2 feet tall, where it likes to live in full sun to partial shade. Near the end of summer Dalea villosa has purple, and white blossoms. Silky Prairie Clover is in the legume family, and Most legumes carry helpful bacteria called rhizobia. USDA Hardiness Zones 3 to 8.