Quercus

Castor-bean

Ricinus communis

Not native to Georgia

Highly poisonous. Serious poisoning risk if eaten. Excluded from default planting suggestions; keep away from children and pets. Plant caution source

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

Ecological relationships

Who uses this plant?

14CaterpillarsGenus host records with ranges including GA

Genus host records with ranges including GA · Ricinus

  • Agrotis ipsilonIpsilon Dart, Black Cutworm, Greasy Cutworm
  • Amyna strictaEight-Spot Moth
  • Anatrachyntis badiaFlorida Pink Scavanger Caterpillar
  • Anatrachyntis rileyiPink Scavanger Caterpillar
  • Helicoverpa zeaCorn Earworm Moth
  • Hypercompe scriboniaGiant Leopard Moth, Great Leopard Moth
  • Hyphantria cuneaFall Webworm
  • Orgyia leucostigmaWhite-Marked Tussock Moth
  • Papaipema nebrisStalk Borer
  • Pyrrharctia isabellaIsabella Tiger Moth, Banded Woolybear
Show all 14
  • Spilosoma virginicaVirginian Tiger Moth, Yellow Woolybear Moth, Yellow Bear
  • Spodoptera eridaniaSouthern Armyworm Moth
  • Spodoptera frugiperdaFall Armyworm Moth
  • Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
—BeesSoutheastern regional records
—Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim
Growing and identification

Plant details

Family
Euphorbiaceae
Hardiness
Zones 9a–11b
Soil pH
Acidic to alkaline
Flower color
Yellow or green
Growing sources and scope
Also known as

Castor Bean; Castor Oil Plant; Castor bean

Conservation status

Georgia rankNot available
Global rankGNR
GA statusNot verified
Federal statusNot verified

Conservation source Global and federal source

Native alternatives

Find natives for your garden

Sources