Reviewed plant profile
Black-eyed Susan
Rudbeckia hirta · Asteraceae
A widespread native wildflower that supports insects in bloom and offers small seeds when stems remain standing.
Bloom and fruit
Bloom: Summer into fall
Fruit/seed: Dry seed heads in fall
Growing conditions
Sun: Full sun
Water: Low to average
Zones: Often short-lived perennial or biennial across zones 3–9
Native-range check
Broadly native in North America; local status varies
Verify local status and invasive restrictions before planting.
Bird relationships
Frequently asked questions
Is Black-eyed Susan native where I live?
Its documented native range is Broadly native in North America; local status varies. Confirm county-level status with USDA PLANTS or a local native plant authority.
What birds can Black-eyed Susan support?
The reviewed relationships on this site include american goldfinch, house finch; actual use varies by region and season.