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Trout Lily

Erythronium americanum

Range map courtesy of USDA (plants.udsa.gov)

Erythronium americanum in full flower; Aman Park; Grand Rapids, Michigan

Erythronium americanum, the trout lily, yellow trout lily, fawn lily, yellow adder's-tongue, or yellow dogtooth violet, is a species of perennial, colony forming, spring ephemeral flower native to North America and dwelling in woodland habitats. Within its range it is a very common and widespread species, especially in eastern North America. The common name "trout lily" refers to the appearance of its gray-green leaves mottled with brown or gray, which allegedly resemble the coloring of brook trout.

Quick Facts

Scientific name Erythronium americanum
Family Liliaceae
Height 4-8 in
Bloom time Apr-May
Sun Part shade to shade
Moisture Mesic
Soil Rich loam
Wildlife value Mottled leaves like a brook trout; colonies can be centuries old; early bee forage

Mentioned In

Image Credits

  • U. S. Department of Agriculture. (Public domain)
  • Mttswa (CC BY-SA 4.0)

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