perennial

Giant Upright Elephant Ear

Alocasia odora

Essentials

At a Glance

Plant Type

Perennial

Height

72 inches

Width

48 inches

Light

Partial Sun, Shade

Zones

Water

Consistently moist

Humidity

High

Lifespan

Perennial

Native To

Southeast Asia

Toxicity

Toxic to humans and pets

The Story

Plant Bio

Alocasia odora, commonly known as Giant Taro or Night-scented Lily, is a large perennial tropical plant with broad, arrow-shaped leaves and prominent veins, producing fragrant white flowers that emit a pleasant scent at night. This species is distinguished by its impressive size, aromatic flowers that attract pollinators, and its adaptability to warm, humid environments, making it a striking addition to tropical and subtropical gardens.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides lush, tropical foliage that enhances shade gardens and containers.

Helps to create a cooling microclimate with its large leaves.

Supports local pollinators and adds biodiversity to garden spaces.

Planting

How to Grow

Tuck rhizomes into well-draining soil in spring.
Mist leaves regularly to maintain humidity.
Keep soil consistently moist but not waterlogged.
Place in partial shade for optimal growth.
Apply balanced fertilizer monthly during growing season.
Mulch around base to retain moisture.

Pro Tip

Ensure high humidity and consistent moisture for best foliage display.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 💧
Feed with a balanced fertilizer monthly
Place in partial shade to protect from intense sun

Don't

Avoid letting soil dry out completely ❌
Don't expose to direct harsh sunlight
Refrain from overwatering to prevent rot

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

Tropical container plantShade garden focal point

Companion Plants

Ferns Caladium Hostas Begonias

Multiply

Propagation Methods

Good to Know

Common Questions

Giant Upright Elephant Ear questions

What zones can Giant Upright Elephant Ear grow in?

Giant Upright Elephant Ear is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Giant Upright Elephant Ear deer resistant?

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

When does Giant Upright Elephant Ear bloom?

Giant Upright Elephant Ear typically blooms in early summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Giant Upright Elephant Ear need full sun?

Giant Upright Elephant Ear does best in part shade.