Trillium is a genus of about fifty flowering plant species in the family Melanthiaceae. Trillium species are native to temperate regions of North America and Asia, with the greatest diversity of speci
Trillium Erectum
Diseased T. grandiflorum with virescent petals, extra petals, and other abnormalities
Trillium grandiflorum (great white trillium)
Ontario trillium emblem on an Ottawa courthouse sign.
Trillium grandiflorum, the white trillium, large-flowered trillium, great white trillium, white wake-robin or in French: trille blanc, is a species of flowering plant in the family Melanthiaceae. A mo
Trillium
…Trillium camschatcense) – Japan Trillium subgen. Callipetalon, the Grandiflorum group, is a group of pedicellate-flowered trilliums that includes Trillium grandiflorum. The subgenus was circumscribed as a clade of three (3) species in 2022. Species in the subgenus have pedicellate flowers (on a stalk) and solid green…
Trillium grandiflorum at Backus Woods
Trillium grandiflorum clonal colony
Detail of a leafy bract showing engraved venation
Trillium grandiflorum forma roseum with distinctly undulate margin of petals and leaves