1,000 seeds. Ratibida columnifera. Perennial. 
 
Hardy in zones 3-10.
 
Height 24 inches. Spacing 12 inches.
 
Sowing Ratibida Seeds
 
Start seeds indoors 8 weeks before the last frost date. Barely cover the seeds with soil. Full sun. Well-drained soil.
 
Photo courtesy of Diane's Flower Seeds