Quercus

Butterweed

Packera glabella

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
4Specialist beesPollen specialists
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
Flower color
Yellow
Growth rate
Moderate
Growth habit
Grows in clumps
Foliage color
Green
Fruit begins
Spring
Fruit ends
Spring

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

Growing sources and scope
  • Bloom · “Spring” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Flower color · “Yellow” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Fruit begins · “Spring” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Fruit ends · “Spring” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Growth habit · “Grows in clumps” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Growth rate · “Moderate” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Height · “About 3.2 feet” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
  • Life cycle · “Annual” · Lady Bird Johnson Wildflower Center
  • Light · “Sun; Part shade” · Lady Bird Johnson Wildflower Center
  • Soil · “Moist” · Lady Bird Johnson Wildflower Center
Also known as

Butterweed; Senecio glabellus; Smooth Ragwort; Smooth Yellowtop; groundsel

Conservation status

Kentucky rankS5
Global rankG5
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

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Sources