Black-Eyed Susan
Flowers
Beginner
Annual, Biennial or Perennial

Black-Eyed Susan

Rudbeckia spp.

Photo: Will Kuhn ยท CC BY

About Plant: Black-Eyed Susan

A durable yellow-flowered Rudbeckia that feeds pollinators in bloom and birds when seed heads are left standing.

Growing Profile

SunlightFull Sun
WaterLow to Moderate
SoilAverage, well-drained (6.0-7.0)
Spacing12-24 inches
Height1-3 feet
Time to HarvestYear 1-2 depending on type
Planting DepthSurface sow/light cover
Germination Time7-21 days after suitable stratification for some types

Expert Growing Tips

Allow some seed heads to remain through winter for birds and garden structure. Divide crowded perennial clumps as needed.