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Sessile Trillium

Trillium sessile

Found in rich forests. FloraQuest, phone app (app page) What its natural habitat tells you

25
Good

Native to Alabama. How scores work Is it native here?

Profile 94%

Height
4–12 inches
Spread
6 inches–1 foot
Light
Dappled sunlight, Deep shade, Partial shade
Soil moisture
Usually moist

Space about 1 ft apart from its recorded spread, about 100 per 100 sq ft. Enter your bed size for a count

Will it fit your yard?

Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source

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

At a glance

Life cycle
Perennial
Bloom
March to April

Not yet recorded · Leaves

Recorded in 6 Alabama counties.

Ecological relationships

Who uses this plant?

What these records mean

2CaterpillarsGenus host records with ranges including AL

Genus host records with ranges including AL · Trillium

  • Euplexia benesimilisAmerican Angle Shades
  • Scopula ordinata
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
1BeesSoutheastern regional records

Southeastern regional records · Trillium

Individual names are not available yet.

Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
0Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim
Beetles 1
  • Centrinites strigicollis

Flower visits · Carlinville, Illinois, USA

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

Growing and identification

Plant details

Family
Trilliaceae
Hardiness
Zones 4a–8b
Flower color
Brown/copper, green or purple
Growing sources and scope
  • Bloom · “March to April” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
  • Flower color · “Brown/copper, green or purple” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
  • Hardiness · “Zones 4a–8b” · NC Extension Plant Toolbox (ranked first; Missouri Botanical Garden Plant Finder differs)
  • Height · “4–12 inches” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Lady Bird Johnson Wildflower Center, Missouri Botanical Garden Plant Finder differ)
  • Life cycle · “Perennial” · NC Extension Plant Toolbox
  • Light · “Dappled sunlight (shade through upper canopy all day); Deep shade (less than 2 hours to no direct sunlight); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Lady Bird Johnson Wildflower Center, Missouri Botanical Garden Plant Finder differ)
  • Soil · “Moist” · NC Extension Plant Toolbox (ranked first; Tennessee Smart Yards, Missouri Botanical Garden Plant Finder differ)
  • Spread · “6 inches–1 foot” · NC Extension Plant Toolbox
Also known as

Toad Shade

Conservation status

Alabama rankS2
Global rankG5
AL statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

Will it fit your yard?

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How to check your spot

Growing cautions

For planning only; these do not change the score or Fit.

Sources