The Story
Plant Bio
A tender, rhizomatous, evergreen perennial from the arum family, grown for its large, dramatic foliage. The arrow-shaped, glossy green leaves have a distinctive metallic purple to bronze underside.
Prized for its large, arrow-shaped leaves that are glossy green on top and a striking metallic purple-bronze on the underside. It is considered one of the hardier Alocasia species.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
48 inches
Width
42 inches
Light
Partial Sun, Shade
Zones
10
Water
Keep soil consistently moist but not waterlogged
Humidity
High humidity preferred
Lifespan
Perennial
Native To
New Guinea
Toxicity
All parts are toxic if ingested; can cause skin irritation.
Bloom period
Summer – Late summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck rhizomes into well-draining soil in a shaded spot.
- Mist leaves regularly to maintain humidity, especially indoors.
- Water consistently, keeping soil moist but not waterlogged.
- Fertilize monthly with a balanced liquid fertilizer during growing season.
- Transplant in spring if necessary, avoiding disturbed roots.
- Mulch around the base to retain moisture and regulate temperature.
Pro Tip
Maintain high humidity and indirect light for optimal growth.
Keep It Thriving
Care Guide
Do
- Provide bright, indirect light ☀️
- Keep soil consistently moist 🌱
- Apply balanced fertilizer monthly during active growth
- Use organic compost for healthy soil
- Mulch to conserve moisture
Don't
- Avoid direct harsh sunlight ❌
- Don’t let soil dry out completely
- Refrain from overwatering to prevent root rot
- Avoid cold drafts and sudden temperature changes
- Don’t ignore pest signs
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Lift Store | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup |
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
Hardy Elephant Ear questions
What zones can Hardy Elephant Ear grow in?
Hardy Elephant Ear 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 Hardy Elephant Ear deer resistant?
Yes — Hardy Elephant Ear is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Hardy Elephant Ear bloom?
Hardy Elephant Ear typically blooms in summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Hardy Elephant Ear need full sun?
Hardy Elephant Ear does best in part shade.
More Alocasia to compare
Portodora Elephant Ear
Alocasia portodora
Giant Elephant Ear
Alocasia macrorrhizos 'Shock Treatment'
Giant Taro
Alocasia macrorrhizos
Variegated Elephant Ear
Alocasia macrorrhizos 'Variegata'
African Mask Plant Elephant Ear
Alocasia indica 'Odora'
African Mask Plant
Alocasia x amazonica 'Elephant Ear'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Hardy Elephant Ear 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.