Quercus

Garden Cosmos

Cosmos bipinnatus

Not native to South Carolina

Ecological relationships

Who uses this plant?

7CaterpillarsGenus host records with ranges including SC

Genus host records with ranges including SC · 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
Neutral to alkaline
Flower color
Yellow, pink, purple or white

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

Growing sources and scope
Also known as

Cosmos

Conservation status

South Carolina rankNot available
Global rankGNR
SC statusNot verified
Federal statusNot verified

Conservation source Global and federal source

Native alternatives

Find natives for your garden

Sources