Black-eyed Susan
Rudbeckia hirta

Often grown as a short-lived perennial; self-seeds readily.
- Family
- Asteraceae
- Type
- wildflower
- Lifespan
- annual
- Height
- 2–3 ft
- Spacing
- 1–2 ft apart
- Light
- sun
- Soil moisture
- dry, moist
- Soil pH
- acidic, neutral
- Bloom
- June, July, August, September, October
- Bloom colors
- yellow
- Wildlife value
- songbirds, butterflies, larval host
- Landscape uses
- border
- Native states
- AL, AR, CA, CO, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY
Related native plants
More Rudbeckia species
- Cutleaf Coneflower (Rudbeckia laciniata)
- Brown-eyed Susan (Rudbeckia triloba)
- Orange Coneflower (Rudbeckia fulgida)
- Sweet Coneflower (Rudbeckia subtomentosa)
- Giant Coneflower (Rudbeckia maxima)
- California Coneflower (Rudbeckia californica)