perennial

Elephant Foot Yam

Amorphophallus paeoniifolius

Same species

2 named cultivars

Essentials

At a Glance

Plant Type

Perennial

Height

54 inches

Width

42 inches

Light

Full Sun, Partial Sun, Shade

Water

Moderate

Humidity

High

Lifespan

Perennial

Native To

South and Southeast Asia

Toxicity

Toxic if ingested raw; contains calcium oxalate crystals.

The Story

Plant Bio

A tropical tuberous perennial that produces a single, large, highly-divided leaf resembling a small tree. Before the leaf emerges, a large, malodorous inflorescence appears, consisting of a frilly, maroon to brownish-purple spathe surrounding a fleshy spadix. This species is valued for its edible tubers, which are rich in starch and widely cultivated in tropical regions, and it is notable for its impressive, dramatic flowering display that emits a strong, distinctive odor.

Uses & Benefits:

Ornamental UsesProvides a dramatic, tropical aesthetic with its large, striking flowers.
Practical UsesRequires minimal pruning but needs well-drained soil to thrive.
Ecological BenefitsSupports pollinators with its unique odor-emitting flowers.

Planting

How to Grow

  1. Tuck rhizomes 4 inches deep in well-draining soil
  2. Water regularly but avoid waterlogged conditions
  3. Place in partial shade to protect from harsh sun
  4. Mulch to retain moisture and regulate temperature
  5. Fertilize monthly during active growth
  6. Monitor for pests and remove affected parts

Pro Tip

Ensure well-drained soil and avoid overwatering to prevent rot.

Keep It Thriving

Care Guide

Do

  • Water consistently during growing season 💧
  • Mulch around the base to retain moisture
  • Use organic fertilizer monthly
  • Provide partial shade in hot climates

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t expose to frost; protect in colder zones
  • Don’t disturb rhizomes during dormancy
  • Avoid excessive fertilization

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Harvest
Lift Store
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Tropical border with large foliageExotic focal point in garden beds

Companion Plants

Banana plants Ginger Elephant ear Philodendrons Ferns

Multiply

Propagation Methods

Good to Know

Common Questions

Elephant Foot Yam questions

What zones can Elephant Foot Yam grow in?

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 Elephant Foot Yam deer resistant?

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

When does Elephant Foot Yam bloom?

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

Does Elephant Foot Yam need full sun?

Elephant Foot Yam does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Collections featuring this plant

Hardy in your zone?

Grow 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.