Large-flowered trillium
Trillium grandiflorum (Michx.) Salisb.
- light
- Part–shade
- water
- Medium
- tall
- 61 cm
- wide
- 27 cm
Melanthiaceae
Also called White trillium, White wake-robin
Formerly Trillium chandleri, Trillium lirioides, Trillium obcordatum
When it flowers
Not known yet in the tropics: too few flowering observations to read a season from.
If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.
Something wrong with it?About it
- Grows as
- Rhizomatous geophyteKew's checklist, not yet checked
- Climate
- TemperateKew's checklist, not yet checked
- Wild in
- E. Canada to NC. & E. U.S.A.Kew's checklist, not yet checked
- Light
- Part shade to shade (under 6 h)Read from NC State Extension, one source
- Height
- 30 cm to 91 cmRead from NC State Extension, one source
- Spread
- 23 cm to 30 cmRead from NC State Extension, one source
- Water
- Average: moist, well drainedRead from NC State Extension, one source
- Flowers
- White, pinkRead from NC State Extension, one source
- Coldest it survives
- -34.4 °C (USDA zone 4a)Read from NC State Extension, one source
Not known yet: heat, hottest it survives.
In other languages (4)
- German
- Großblütige Waldlilie
- Finnish
- Isokolmilehti
- French
- Trille blanc
- Chinese
- 大花延龄草
Where this comes from
- Wikidata, read 2026-10-25, CC0-1.0
- Kew's checklist, read 2026-10-24, CC-BY-4.0
- NC State Extension, read 2026-10-25, fact, cited
- Wikimedia Commons, read 2026-10-25, CC BY-SA 3.0
- 3D model: Trillium grandiflorum (built for Vanagrha) by Vanagrha, own
A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.