Quercus

Sweet Coneflower

Rudbeckia subtomentosa

Native to Kentucky (estimated)

Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source

Hidden from default planting suggestions. Wildlife value and native status remain unchanged.

Ecological relationships

Who uses this plant?

22CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · 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 22
  • Orthotaenia undulanaDusky Leafroller
  • Papaipema cataphractaBurdock Border, Potato-Stalk Borer
  • Papaipema nebrisStalk Borer
  • Papaipema nelitaConeflower Borer
  • Papaipema unimodaMeadow Rue Borer, Chain Fern Border Moth
  • Phtheochroa birdanaBird's Cochylid
  • Synchlora aerataWavy-Lined Emerald, Camouflaged Looper
  • Synchlora frondariaSouthern Emerald
  • Vanessa carduiPainted Lady, Cosmopolite
  • Epiblema tandana
  • Isophrictis similiella
  • Paralobesia rhoifructana
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
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
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
—BirdsRecorded genus food-resource interactions; not a state feeding claim

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Asteraceae
Hardiness
Zones 4a–8b
Flower color
Yellow
Growing sources and scope
Also known as

Sweet Coneflower

Conservation status

Kentucky rankS1
Global rankG5
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources