Quercus

Least Trillium

Trillium pusillum

Native to Kentucky (estimated)

Ecological relationships

Who uses this plant?

2CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · Trillium

  • Clepsis melaleucanusBlack-Patched Clepsis, Trillium Tortrix
  • Euplexia benesimilisAmerican Angle Shades
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
1BeesSoutheastern regional records
0Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim

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

Growing and identification

Plant details

Family
Trilliaceae
Hardiness
Zones 4a–9b
Soil pH
Acidic
Flower color
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

Dwarf Trillium

Conservation status

Kentucky rankNot available
Global rankG4
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources