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Elephant Ear 'Regal Shields' (Alocasia 'Regal Shields') growing in South Florida
Grade Florida #1

Elephant Ear 'Regal Shields' — South Florida Plant Guide

Alocasia 'Regal Shields'

Family: Araceae · Shrub

Legal status pending editorial verification. Confirm with your county before installation.

Landscape Uses

tropical garden statementshaded patio focal pointcommercial interior lobbyresort hotel landscapecontainer specimen

Style Tags

tropicaldramatic foliagepurple undersidesarchitecturalpremium

South Florida Growing Guide

Light Requirements

Partial ShadePartial SunBright Indirect

Water Requirements

Moderate5/10

Water deeply 2–3 times per week during establishment, then reduce to weekly once roots are established.

Moderate water. 2-3x per week dry season. Consistent moisture for best leaf size and color. Allow top inch to dry between waterings. Good drainage essential — root saturation causes rot.

Soil and Fertilization

loamrich organicwell drained moisture retentive

Fertilizer: Balanced 20-20-20 liquid fertilizer or slow-release foliage formula during growing season.

Schedule: Monthly water-soluble balanced fertilizer during growing season March-October. Reduce to quarterly in winter.

Salt Tolerance

Low (2/10) — plant away from salt air exposure
Mature Height
46 ft
Mature Width
35 ft
Growth Rate
moderate
Water Demand
5/10
Florida Grade
Florida #1
Installed Cost
$$$
USDA Zones
10a, 10b, 11
FLEPPC Status
None
Iguana Rating
4/10

Where to Buy in South Florida

Find Elephant Ear 'Regal Shields' at South Florida nurseries — check availability and pricing at nurseries near you.

Frequently Asked Questions

How fast does Elephant Ear 'Regal Shields' grow in South Florida?

Elephant Ear 'Regal Shields' has a moderate growth rate. In South Florida's warm, humid climate it typically establishes quickly with proper watering and fertilization.

Is Elephant Ear 'Regal Shields' safe for pets?

Elephant Ear 'Regal Shields' is not safe for pets. TOXIC to cats and dogs — calcium oxalate crystals in all plant parts cause oral pain, drooling, vomiting, and GI distress if chewed or ingested. Mandatory client disclosure.

How much water does Elephant Ear 'Regal Shields' need in South Florida?

Moderate water needs (5/10). Water deeply 2–3 times per week during establishment, then reduce to weekly once roots are established.

Can Elephant Ear 'Regal Shields' tolerate salt air in South Florida?

Elephant Ear 'Regal Shields' has low salt tolerance (2/10) and is not recommended near areas with significant salt air exposure.

Is Elephant Ear 'Regal Shields' available in Miami-Dade County?

In Miami-Dade County, Elephant Ear 'Regal Shields' is classified as: allowed. Allowed.

County Availability in South Florida

Miami-Dade County

Allowed

Allowed. NOT FLEPPC.

USDA Zone 10a–11. Tropical climate, year-round warmth and humidity.

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Broward County

Allowed

Allowed. Common in Broward County premium tropical landscape and commercial interior applications.

USDA Zone 10a–10b. Subtropical with warm winters and wet/dry seasons.

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Palm Beach County

Allowed

Allowed. Moderate Palm Beach availability.

USDA Zone 9b–10b. Transitional zone with occasional winter cold in north.

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Collier County

Allowed

Allowed. Moderate Collier availability.

USDA Zone 10a–10b. Subtropical Gulf Coast with seasonal flooding.

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Monroe County

Allowed

Allowed. Limited Keys availability.

USDA Zone 11. Tropical maritime, highest salt exposure of all 5 counties.

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Full ordinance references and permit requirements available to Professional subscribers. Always verify current county requirements before installation.

Need a Spec Sheet?

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Ask about Elephant Ear 'Regal Shields'

Get answers grounded in UF/IFAS research and South Florida landscape data.