Species PlantsPink-form Trillium

Pink-form Trillium

Trillium grandiflorum f. roseum

RarePlant
Illustration of Pink-form Trillium (Trillium grandiflorum f. roseum)

The pink-form of Great White Trillium is a rare color variant where the typically white petals develop shades of pink to deep rose, either from the start or as the flower ages. Found occasionally within populations of the white form across eastern North America, it is prized by wildflower enthusiasts. This form is not genetically fixed and plants may revert to white over time. The cause of the pink coloration is not fully understood but may involve viral infection or genetic variation.

Habitat
Found occasionally within populations of Great White Trillium in rich deciduous woodlands of eastern North America.
Diet
Pollinated by queen bumblebees in spring; seeds dispersed by ants.
How common
Rare

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