FloridaLandscapeIQ
Upright Elephant Ear 'Portora' (Alocasia 'Portora') growing in South Florida
Grade Florida #1

Upright Elephant Ear 'Portora' — South Florida Plant Guide

Alocasia 'Portora'

Family: Araceae · Shrub

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

Landscape Uses

tropical garden specimenshaded atrium focal pointcovered patio statement plantcommercial interior lobbypool shade area accent

Style Tags

tropicaldramatic foliagearchitecturalinteriorcontemporary

South Florida Growing Guide

Light Requirements

Partial ShadePartial SunBright Indirect

Water Requirements

Moderate6/10

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

Moderate to high water. 2-3x per week dry season to maintain large leaf size and vigor. Consistent moisture preferred — allow top inch to dry between waterings. Reduce in rainy season. Good drainage important — does not tolerate root saturation.

Soil and Fertilization

loamrich organicwell drained moisture retentive

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

Schedule: Monthly during warm season (March-October) with balanced water-soluble fertilizer for tropical foliage plants.

Salt Tolerance

Low (2/10) — plant away from salt air exposure
Mature Height
58 ft
Mature Width
46 ft
Growth Rate
fast
Water Demand
6/10
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 Upright Elephant Ear 'Portora' at South Florida nurseries — check availability and pricing at nurseries near you.

Frequently Asked Questions

How fast does Upright Elephant Ear 'Portora' grow in South Florida?

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

Is Upright Elephant Ear 'Portora' safe for pets?

Upright Elephant Ear 'Portora' is not safe for pets. TOXIC to cats and dogs — calcium oxalate crystals in all plant parts cause oral pain, excessive drooling, vomiting, and difficulty swallowing if chewed or ingested. Keep out of pet reach. Mandatory client disclosure.

How much water does Upright Elephant Ear 'Portora' need in South Florida?

Moderate water needs (6/10). Water deeply 2–3 times per week during establishment, then reduce to weekly once roots are established.

Can Upright Elephant Ear 'Portora' tolerate salt air in South Florida?

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

Is Upright Elephant Ear 'Portora' available in Miami-Dade County?

In Miami-Dade County, Upright Elephant Ear 'Portora' 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 tropical garden and commercial interior landscape 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?

Export a client-ready PDF with Florida Grade specs, county legal status, maintenance schedule, and failure risks. Available to Professional subscribers.

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Ask about Upright Elephant Ear 'Portora'

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