Twinleaf
Jeffersonia diphylla
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
12 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Moist soil
Humidity
Humid, woodland environments
Lifespan
Perennial
Native To
Eastern North America
Toxicity
All parts of the plant are poisonous if ingested.
The Story
Plant Bio
Jeffersonia diphylla, commonly known as Twinleaf, is a deciduous perennial with palmate, deeply lobed leaves and elegant, white, star-shaped flowers that bloom in early spring, creating a delicate woodland display. This species is prized for its early spring blossoms and its ability to thrive in shaded, woodland garden settings, often forming attractive clumps with minimal maintenance.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into moist soil in early fall for natural stratification.
- Water regularly to keep soil consistently moist.
- Mulch around the base to retain soil moisture and regulate temperature.
- Provide shade during hot summer months to prevent leaf scorch.
- Divide clumps every 3-4 years in early spring to promote healthy growth.
- Avoid overwatering to prevent root rot.
Pro Tip
Plant in shaded, moist areas with rich, well-drained soil for best results.
Keep It Thriving
Care Guide
Do
- Keep soil consistently moist 🌱
- Provide shade during hot weather
- Divide every few years
Don't
- Avoid dry, sunny locations ❌
- Don’t let soil dry out completely
- Avoid heavy, compacted soil
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Twinleaf questions
What zones can Twinleaf grow in?
Twinleaf is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Twinleaf deer resistant?
Yes — Twinleaf is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Twinleaf bloom?
Twinleaf typically blooms in early spring through mid-spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Twinleaf need full sun?
Twinleaf does best in part shade.
Keep exploring
Explore the genus
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Grow Twinleaf with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
