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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Sunflowers, Bellflowers, Fanflowers, and Allies
  6. Sunflower Family
  7. Black-eyed Susans and Coneflowers
  8. Rudbeckia
  9. Sweet Black-eyed Susan

species 6,487 observations

Sweet Black-eyed Susan

Rudbeckia subtomentosa

Status
native
Bees
22 specialists raised on its pollen
Traits
Where
In the US
Source
iNaturalist

Field notes

Supports All

258 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Dusky Leafroller Moth, Wavy-lined Emerald, Gray Archips Moth, Silvery Checkerspot 14
  • Specialist bees Bees whose young are raised on the pollen of it Carpenter-mimic Leafcutter Bee, Oblique Longhorn Bee, Dark-veined Longhorn Bee, Pugnacious Leafcutter Bee 22
  • Plant eaters Animals that feed on it Northern Plushback, American Goldfinch, Goldenrod Crab Spider, Bicyrtes capnopterus 5
  • Flower visitors Pollinators and other flower visitors Ligated Furrow Bee, Transverse-banded Flower Fly, Common Eastern Bumble Bee, Yellow-shouldered Drone Fly 217

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

Layer
Herbaceous plants
Light
Part shade
Moisture
Well drained
Soil
Sand Loam Clay
Drought tolerant
Yes
Deer resistant
Yes
Resists
Poor soil
Habit
Erect
Plant type
Wildflower Herbaceous perennial

From NC State Extension, USDA PLANTS and the Lady Bird Johnson Wildflower Center.

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