Polynesian Arrowroot
Tacca pinnatifida
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
48 inches
Width
36 inches
Light
Partial Sun, Shade
Water
Consistent moisture
Humidity
High humidity preferred
Lifespan
Perennial
Native To
Southeast Asia
Toxicity
Raw tubers are poisonous; must be cooked before eating
The Story
Plant Bio
Tacca pinnatifida, commonly known as the flapper plant, is a tropical herbaceous perennial with large, distinctive foliage and unique flowers that resemble bat wings. The plant produces large, leafy stems and can be grown for its decorative leaves as well as its unusual flowers, which are a rare sight in gardens.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and root development.
- Plant in well-draining soil with organic matter for optimal growth.
- Water consistently, keeping soil moist but not waterlogged.
- Apply balanced fertilizer monthly during active growing season.
- Mulch around the base to retain moisture and suppress weeds.
Pro Tip
Use a humidifier or cover cuttings with plastic to boost humidity for quicker rooting.
Keep It Thriving
Care Guide
Do
- Keep soil consistently moist 🌱
- Provide bright indirect light
- Apply organic fertilizer monthly
- Mulch to conserve moisture
- Monitor humidity levels
Don't
- Avoid overwatering to prevent root rot ❌
- Don't expose to direct harsh sunlight
- Skip fertilizing during dormancy
- Do not let soil dry out completely
- Avoid cold drafts
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Lift Store | ||||||||||||
| Pest Check | ||||||||||||
| Plant |
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
Polynesian Arrowroot questions
What zones can Polynesian Arrowroot grow in?
Polynesian Arrowroot is hardy in USDA Zone 10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Polynesian Arrowroot deer resistant?
Not reliably. Deer may browse Polynesian Arrowroot, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Polynesian Arrowroot bloom?
Polynesian Arrowroot typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Polynesian Arrowroot need full sun?
Polynesian Arrowroot does best in part shade.
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Grow Polynesian Arrowroot 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.
