Yellow Coneflower (Echinacea paradoxa)
Perennial Zone 3 to 9, Full Sun Height: 24-36
This is the only species in the genus Echnacea to have yellow flowers. Feathures large, daisy-like flowers with drooping bright yellow petals and very large, chocolate central cones. Blooms early to mid summer, and sometimes with sporadic continued bloom throughout the summer. Birds love the seedheads which often remain intact throughout the winter. Grows 2-3 feet high in full sun.