Purple Trillium (Trillium erectum)-Hort Answers - University of Illinois Extension

Purple Trillium
Trillium erectum

Purple Trillium

Features

Maroon or purple flowers with three petals; leaves in threes.

Culture

Partial to full shade; consistently moist soils.

Mature Height

8-18 Inches

Native To:

Illinois
Indiana
Michigan
Ohio

USDA Hardiness Zone

3 - 7

Bloom Color

Purple

Bloom Season

April - June

Soil Conditions

Moist, Well-Drained

Exposure/Light Requirements

Full Shade
Partial Sun/Shade

Pests and Problems

Environmental Damage

Additional pests and problems that may affect this plant:

No serious insect or disease problems.

Additional Notes

Found in woods. Badly scented. Endangered in Illinois.