Trillium is a genus in the Trilliaceae family growing from rhizomes and with flowers and leaves in threes. Species are native to North America and Asia. They are mostly woodland plants that require shade and humus rich soil.
Trillium A-F - Trillium G-R - Trillium S-Z - Trillium index
Much of the information on these Trillium pages was supplied by John Lonsdale.
For more information about Trillium search the Trillium-l archives Trillium and the Trilliaceae.