
Care
- Optional bloom tip: Removing spent flowers can encourage rebloom.
Ecological relationships
Who uses this plant?
19CaterpillarsGenus host records with ranges including SC
Genus host records with ranges including SC · Rudbeckia
- Chlosyne nycteisSilvery Checkerspot
- Acharia stimuleaSaddleback Caterpillar Moth
- Adaina ambrosiaeAmbrosia Plume Moth, Ragweed Plume Moth
- Archips griseaGray Archips
- Chlorochlamys chloroleucariaBlackberry Looper Moth
- Epiblema carolinanaGray-Blotched Epiblema
- Epiblema tripartitanaThree-Parted Epiblema
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Homoeosoma electellaSunflower Moth
- Lithophane unimodaDowdy Pinion
Show all 19
- Orthotaenia undulanaDusky Leafroller
- Papaipema cataphractaBurdock Border, Potato-Stalk Borer
- Papaipema nebrisStalk Borer
- Phtheochroa birdanaBird's Cochylid
- Synchlora aerataWavy-Lined Emerald, Camouflaged Looper
- Synchlora frondariaSouthern Emerald
- Vanessa carduiPainted Lady, Cosmopolite
- Paralobesia rhoifructana
- Teladoma helianthi
56BeesSoutheastern regional records
Southeastern regional records · Rudbeckia
Individual names are not available yet.
Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
25Specialist beesPollen specialists
Pollen specialists · Rudbeckia
- Andrena aliciae
- Andrena asteris
- Andrena rudbeckiae
- Diadasia enavata
- Dieunomia bolliana
- Dieunomia heteropoda
- Megachile inimica
- Megachile parallela
- Megachile pugnata
- Megachile xylocopoides
Show all 25
- Melissodes bidentis
- Melissodes boltoniae
- Melissodes coreopsis
- Melissodes denticulatus
- Melissodes dentiventris
- Melissodes desponsus
- Melissodes druriellus
- Melissodes illatus
- Melissodes subillatus
- Melissodes trinodis
- Melissodes wheeleri
- Paranthidium jugatorium
- Perdita octomaculata
- Protandrena albitarsis
- Protandrena andrenoides
Flies 11
- Anthrax halcyon
- Archytas aterrima
- Exoprosopa decora
- Exoprosopa fasciata
- Peleteria robusta
- Scepsis fulvicollis
- Senotainia trilineata
- Spallanzania hesperidarum
- Syrphus ribesii
- Systoechus vulgaris
Show all 11
- Zodion fulvifrons
Flower visits · Carlinville, Illinois, USA
Adult butterflies / moths 2
- Limochores taumas
- Vanessa huntera
Flower visits · Carlinville, Illinois, USA
Other wasps 4
- Bembix spinolae
- Sphex gracilis
- Sphex nigricans
- Sphex vulgaris
Flower visits · Carlinville, Illinois, USA
No records yet · Ants · Beetles · Other insects
Growing and identification
Plant details
- Family
- Asteraceae
- Hardiness
- Zones 3a–9b
- Soil pH
- Acidic to alkaline
- Flower color
- Yellow or green
- Growth rate
- Rapid
- Growth habit
- Spreads by rhizomes
- Foliage color
- Gray-green
- Fruit begins
- Fall
- Fruit ends
- Fall
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “July to October” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
- Flower color · “Yellow or green” · NC Extension Plant Toolbox
- Foliage color · “Gray-green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit begins · “Fall” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit ends · “Fall” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth habit · “Spreads by rhizomes” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth rate · “Rapid” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Hardiness · “Zones 3a–9b” · NC Extension Plant Toolbox
- Height · “3–10 feet” · NC Extension Plant Toolbox
- Leaves · “Deciduous” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- Soil · “Moist” · NC Extension Plant Toolbox
- Soil pH · “Acidic to alkaline” · NC Extension Plant Toolbox
- Spread · “1.5–3 feet” · NC Extension Plant Toolbox
Also known as
Cut Leaf Coneflower
Conservation status
| South Carolina rank | Not available |
|---|---|
| Global rank | G5 |
| SC status | Not verified |
| Federal status | Not verified |
In your garden
Will it fit your spot?
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Sources
- tnky_atlas
- usda
- nc_flora
- South Carolina occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications