perennial

Thailand Giant Elephant Foot Yam

Amorphophallus paeoniifolius 'Thailand Giant'

Same species

Species

Amorphophallus paeoniifoliusElephant Foot Yam

1 other cultivar

Essentials

At a Glance

Plant Type

Perennial

Height

48 inches

Width

72 inches

Light

Partial Sun, Shade

Water

Moderate

Humidity

High

Lifespan

Perennial

Native To

Southeast Asia

Toxicity

Toxic if ingested raw, handle with care

The Story

Plant Bio

Amorphophallus paeoniifolius, or Elephant Foot Yam, is a tropical tuberous perennial that produces a single, massive, highly divided leaf atop a tall, mottled stalk. A large, foul-smelling inflorescence, consisting of a spathe and spadix, typically emerges before the leaf. This species is notable for its massive, edible tuber, its bizarre, carrion-scented flower that attracts pollinating insects like flies and beetles, and its impressive, solitary leaf that can reach several feet in width.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesCreates a focal point with its large, exotic appearance and unique flowering structure.
Practical UsesRequires minimal maintenance once established, suitable for tropical or subtropical gardens.
Ecological BenefitsAttracts pollinators like beetles and flies with its odor.

Planting

How to Grow

  1. Tuck rhizomes into well-draining soil in spring.
  2. Water regularly to keep soil moist but not waterlogged.
  3. Mist foliage during dry periods for humidity.
  4. Place in partial shade to protect from harsh sun.
  5. Fertilize monthly with balanced fertilizer during growing season.
  6. Mulch to retain moisture and regulate temperature.

Pro Tip

Plant rhizomes in well-draining soil with organic matter for best growth.

Keep It Thriving

Care Guide

Do

  • Water consistently during active growth 🌱
  • Provide partial shade in hot climates
  • Apply balanced fertilizer monthly

Don't

  • Overwater leading to rot ❌
  • Expose to full direct sun in intense heat ❌
  • Allow soil to dry out completely ❌

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Lift Store
Pest Check
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Dramatic tropical borderLarge-scale container display

Companion Plants

Ferns Caladiums Ginger

Multiply

Propagation Methods

Good to Know

Common Questions

Thailand Giant Elephant Foot Yam questions

What zones can Thailand Giant Elephant Foot Yam grow in?

Thailand Giant Elephant Foot Yam 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 Thailand Giant Elephant Foot Yam deer resistant?

Not reliably. Deer may browse Thailand Giant Elephant Foot Yam, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Thailand Giant Elephant Foot Yam bloom?

Thailand Giant Elephant Foot Yam typically blooms in late spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Thailand Giant Elephant Foot Yam need full sun?

Thailand Giant Elephant Foot Yam does best in part shade.

Keep exploring

Collections featuring this plant

Hardy in your zone?

Grow Thailand Giant Elephant Foot Yam 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.