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Barksdale Trillium

Trillium sulcatum

Found in coves and moist slopes. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you

24
Good

Native to West Virginia. How scores work Is it native here?

Profile 100%

Height
1–2 feet
Spread
1–3 feet
Light
Deep shade, Partial shade
Soil moisture
Usually moist

Space about 2 ft apart from its recorded spread, about 25 per 100 sq ft. Enter your bed size for a count

Will it fit your yard?

At a glance

Life cycle
Perennial
Bloom
April to May

Not yet recorded · Leaves

Recorded in 4 West Virginia counties.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

1 of 2

Moist forests

Woods Scene
Harvey Joiner, Woods Scene: tall beeches in a moist Kentucky woodland, light falling through a closed canopy onto a damp forest floor. Regional view: the painting does not name the exact site. Shown: Kentucky beech woods (Harvey Joiner, Louisville painter of Kentucky beech forests; the painting does not name the site), a neighboring state.Woods Scene, Harvey Joiner, c. 1880-1920. Public domain. Source record.

Rich cove forests

Sheltered, moist mountain hollows and lower slopes with deep, fertile soil.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in West Virginia. Shared habitat, not food. 68 animals.

Widespread birds also seen here (38)

Found in many habitats here, so not listed above.

All wildlife of West Virginia

Ecological relationships

Who uses this plant?

What these records mean

2CaterpillarsGenus host records with ranges including WV

Genus host records with ranges including WV · 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

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

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

Growing and identification

Plant details

Family
Trilliaceae
Hardiness
Zones 4a–7b
Soil pH
Acidic to neutral
Flower color
Yellow, purple, red, variegated or white

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

Growing sources and scope
Also known as

Southern Red Trillium

Conservation status

West Virginia rankS4
Global rankG4
WV statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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How to check your spot

Sources