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Trillium Trillium

Every rated Trillium record is fire-resistant — 2 of 2 records; none is condemned. These counts describe the cited records — 2 records carrying 2 evidence rows from 2 cited sources; they do not make one verdict for the genus.

Fire-resistant

2 species

Nodding Trillium Fire-resistant Trillium cernuum Limited evidence · 1 source Zones 3–8
Trillium Fire-resistant Trillium ovatum Limited evidence · 1 source

About Trillium

Corpus context. Trillium is the directory's #539 largest of 550 genus groups: 2 records carrying 2 evidence rows from 2 cited sources, recorded as perennial , hardy across USDA zones 3–8. Those are corpus facts, not a whole-genus flammability claim.

More about Trillium: Wikipedia — external references; not evidence sources.

Where rated Trillium grow

Tagged as growing in 24 states.

See Trillium on Grow → · JSON