Quercus

Orange Cosmos

Cosmos sulphureus

Not native to Kentucky

Ecological relationships

Who uses this plant?

7CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · Cosmos

  • Homoeosoma electellaSunflower Moth
  • Papaipema cataphractaBurdock Border, Potato-Stalk Borer
  • Papaipema marginidensBrick-Red Borer
  • Papaipema nebrisStalk Borer
  • Papilio polyxenesBlack Swallowtail, Celery Caterpillar, Fennel Worm, Desert Black Swallowtail, Parsnip Swallowtail
  • Rachiplusia ouGray Looper
  • Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
—BeesSoutheastern regional records
4Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim
Growing and identification

Plant details

Family
Asteraceae
Hardiness
Zones 2a–11b
Soil pH
Acidic to neutral
Flower color
Yellow, orange or red

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

Growing sources and scope
Also known as

Cosmos; Orange Cosmos; Panchita; Sulphur Cosmos

Conservation status

Kentucky rankNot available
Global rankGNR
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

Native alternatives

Find natives for your garden

Sources