Great White Trillium
Trillium grandiflorum
Zones 4–8perennial14" tall🐝 pollinator🌾 native
Bloom window
J
F
M
A
M
J
J
A
S
O
N
D
Peak bloom: April
How to plant
Plant dormant rhizomes in fall in rich humus. Buy nursery-propagated only — never dig from the wild.
- Sunlight
- shade
- Spacing
- 12" between plants
- Mature height
- 14"
- Row placement
- front of bed
From authoritative sources
Aggregated from USA National Phenology Network.
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