Part of trillium  genus Trillium in bunchflower  family Melanthiaceae (formerly family Liliaceae ).

Native to 🇨🇦 Canada and 🇺🇸 USA, east of the 🗻︎ Rocky Mountains.

Uses by butterflies,
planting info

Learn more about ◼︎ yellow trillium Trillium luteum

Discover Life Encyclopedia of Life Google Google images Michigan Flora Missouri Botanical Garden USDA PLANTS db USFS Wikipedia
Wildflowers of West Michigan (.pdf page 8)