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Large White Trillium

Trillium grandiflorum

Last reviewed: June 2026

Large White Trillium (Trillium grandiflorum)
Photo: Cbaile19 / Wikimedia Commons (CC0)

Light

part shade

Water

medium

Size

8"–16" H × 8"–16" W

Bloom

May, Jun

Native to

AL, CT, DE, GA and 22 more states

Pollinators

bees, beetles

Large white trillium produces distinctive three-petaled white flowers in late spring, creating an elegant woodland appearance. This native wildflower grows in neat clumps with characteristic three-leaf whorls and prefers shaded areas with consistent moisture.

In an HOA neighborhood

Large White Trillium takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Completely disappears by midsummer leaving bare spots
  • Woodland wildflower appearance may seem too informal
  • Very slow to establish and spread

Wildlife value

The flowers attract native bees and beetles during the May-June bloom period. Seeds are dispersed by ants, helping to establish natural woodland colonies.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Large White Trillium fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.