perennial

Black-eyed Susan

Rudbeckia fulgida

Climate-suitable non-native

Current-climate suitability

Create a garden to see this

Future-climate resilience

Create a garden to see this

Sun

Full sun

Soil moisture

average, moisture-retentive

Heat tolerance

Up to about 38°C

Cold tolerance

Down to about -30°C

Waterlogging tolerance

3/5

Drought tolerance

4/5

Mature size

0.6–0.9 m tall, 0.5 m spread

Seasonal interest

Late summer · Golden

Maintenance

low

Wildlife supported

General wildlife value 4/5 (verified species relationships are shown only where structured data exists)

Known risks or warnings

Can run in moist fertile beds.

Toxicity: none

Native status is never inferred from climate similarity. Plants restricted or invasive in a jurisdiction are excluded from recommendations there.

Demonstration data. Climate, plant and retailer records shown here are realistic samples awaiting horticultural validation and live data connections.