How to grow great white trillium
Trillium grandiflorum
When to plant great white trillium
Great white trillium blooms in spring (NC State, North Carolina: April to May) with a single large white flower above a whorl of three leaves. Plant or divide rhizomes in fall or early spring in shaded, humus-rich soil; it establishes slowly.
Great White Trillium is timed by season rather than your frost dates, so the planting calendar does not generate ZIP-specific dates for it. Check the cited sources below to fine-tune for your area.
Growing conditions
- Lifecycle
- Perennial
- Sun
- Shade
- Soil pH
- 6 to 8
Sources
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