Quercus

Roundleaf Ragwort

Packera obovata

Native to Kentucky (estimated)

Ecological relationships

Who uses this plant?

18CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · Senecio

  • Apantesis naisNais Tiger Moth
  • Calephelis borealisLittle Metalmark
  • Emmelina monodactylaMorning-Glory Plume Moth
  • Estigmene acreaSalt Marsh Moth, Acrea Moth
  • Hellinsia kellicottiiGoldenrod Borer Plume Moth
  • Homoeosoma electellaSunflower Moth
  • Orthonama obstipataThe Gem
  • Palthis asopialisFaint-Spotted Palthis
  • Papaipema insulidensRagwort Stem Borer
  • Spodoptera frugiperdaFall Armyworm Moth
Show all 18
  • Synchlora frondariaSouthern Emerald
  • Trichoplusia niNi Moth, Cabbage Looper Moth
  • Vanessa carduiPainted Lady, Cosmopolite
  • Vanessa virginiensisAmerican Lady, American Painted Lady
  • Xestia c-nigrumSpotted Cut-Worm, Setaceous Hebrew Character, Lesser Black-letter Dart
  • Xestia dolosaGreater Black-Letter Dart, Greater Spotted Cutworm
  • Hellinsia lacteodactylus
  • Phyllocnistis insignis
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
75BeesSoutheastern regional records

Southeastern regional records · Packera

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
4Specialist beesPollen specialists

Pollen specialists · Senecio

  • Andrena gardineri
  • Andrena senticulosa
  • Osmia coloradensis
  • Perdita octomaculata
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
4BirdsRecorded genus food-resource interactions; not a state feeding claim

Recorded genus food-resource interactions; not a state feeding claim · Senecio

  • Haemorhous mexicanusHouse Finch
  • Spinus psaltriaLesser Goldfinch
  • Spinus tristisAmerican Goldfinch
  • Tympanuchus pallidicinctusLesser Prairie-Chicken
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)

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

Growing and identification

Plant details

Family
Asteraceae
Hardiness
Zones 3–8
Flower color
Yellow

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Roundleaf Ragwort; Senecio obovatus; groundsel

Conservation status

Kentucky rankS5
Global rankG5
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources