Korat Amorphophallus
Amorphophallus koratensis 'Green Stem Form'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
36 inches
Width
24 inches
Light
Partial Sun, Shade
Zones
8, 9
Water
Moderate
Humidity
High
Lifespan
Perennial
Native To
Southeast Asia
Toxicity
Yes
The Story
Plant Bio
Amorphophallus koratensis, known as the Green Stem Form, is a tuberous perennial distinguished by its large, tropical-looking leaves and a striking inflorescence with a spadix and spathe, typically exhibiting a lush green coloration. This cultivar is notable for its vibrant green stem and foliage, which enhances its ornamental appeal and makes it a standout in tropical and subtropical gardens.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck tuber in well-draining soil in a warm, shaded spot
- Water moderately, keeping soil moist but not soggy
- Mist leaves regularly in dry conditions to increase humidity
- Fertilize monthly during active growth with a balanced fertilizer
- Protect from frost by mulching or bringing indoors in colder zones
- Divide tubers after dormancy for propagation
Pro Tip
Ensure good drainage and avoid frost; grow in partial shade for best results.
Keep It Thriving
Care Guide
Do
- Water regularly during growing season 🌱
- Provide partial shade in hot climates
- Use well-draining soil to prevent rot
Don't
- Avoid overwatering in winter ❌
- Don’t expose to frost without protection ❌
- Avoid compacted soil that restricts root growth ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Lift Store | ||||||||||||
| 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
Korat Amorphophallus questions
What zones can Korat Amorphophallus grow in?
Korat Amorphophallus is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Korat Amorphophallus deer resistant?
Not reliably. Deer may browse Korat Amorphophallus, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Korat Amorphophallus bloom?
Korat Amorphophallus typically blooms in early spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Korat Amorphophallus need full sun?
Korat Amorphophallus does best in part shade.
More Amorphophallus to compare
Konjac Voodoo Lily
Amorphophallus konjac
Yulo Amorphophallus
Amorphophallus yuloensis 'PDN 1'
Hewitt's Amorphophallus
Amorphophallus hewittii
Koratensis Amorphophallus
Amorphophallus koratensis 'Dark Stem Form'
White Spathe Voodoo Lily
Amorphophallus albispathus 'PDN 08'
Blue Form Amorphophallus
Amorphophallus albispathus 'Blue Form'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Korat Amorphophallus 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.
