Botanical Name

Rudbeckia hirta

Commonly known as Black-Eyed Susan

Rudbeckia hirta (Black-Eyed Susan)
Perennial

Golden prairie workhorse that lights up late summer meadows.

Quick Reference
Bloom Season
Jul to Oct
USDA Zones
3-10
Sun
Full Sun
Water
Low - drought tolerant
Mature Height
2-3'
Bloom Colors
YellowOrange
Pollinator Friendly Native Species Deer Resistant Low Maintenance Cut Flower
Read the full Black-Eyed Susan growing guide →

Companion plants, planting tips, FAQ, and more

About This Name

Rudbeckia hirta is the scientific name used by botanists, nurseries, and seed catalogs to identify Black-Eyed Susan unambiguously. The genus Rudbeckia places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Black-Eyed Susan, looking up plant care details, or comparing varieties, searching by Rudbeckia hirta will give you the most precise results.