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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. Brown-eyed Susan

species 28,488 observations

Brown-eyed Susan

Rudbeckia triloba

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

Field notes

Supports All

313 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Dusky Leafroller Moth, Wavy-lined Emerald, Gray Archips Moth, Silvery Checkerspot 15
  • 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 25
  • Plant eaters Animals that feed on it Villa lateralis, American Goldfinch, Goldenrod Crab Spider, Bicyrtes capnopterus 5
  • Flower visitors Pollinators and other flower visitors Transverse-banded Flower Fly, Ligated Furrow Bee, Hidalgo Mason Wasp, Common Eastern Bumble Bee 268

Range

United States

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

Key traits

Layer
Ground covers
Light
Full sun Part shade
Moisture
Dry Well drained Moist
Soil
Loam Clay Organic
Drought tolerant
Yes
Deer resistant
Yes
Resists
Dry soil
Habit
Clumping Erect
Plant type
Wildflower Ground cover Herbaceous perennial

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

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