Description
Rudbeckia hirta,
Blackeyed Susan (Native)
Biannual/perennial, 1½ – 3½ ft. tall. Blooms all summer with attractive large, brown-centered, yellow flowers. Adapted to most of US. Low to moderate water requirements. Cold-tolerant. Likes full to partial sun. Plant in spring ¼ inch deep. 1,7000,000 seeds/lb.
USDA: Plant Profile | Fact Sheet