Landscape Uses
Style Tags
South Florida Growing Guide
Light Requirements
Water Requirements
Once established (12–18 months), Alexandra Palm is drought-tolerant and requires minimal supplemental irrigation in South Florida.
Moderate water needs during establishment (first 2 years). Once established, tolerates South Florida rainfall patterns. Supplement during extended dry spells. Avoid water logging — good drainage essential.
Soil and Fertilization
Fertilizer: Palm fertilizer 8-2-12-4Mg slow-release granular. Essential in South Florida's poor soils.
Schedule: February, May, October with palm specialty fertilizer.
Salt Tolerance
- Mature Height
- 40–70 ft
- Mature Width
- 10–15 ft
- Growth Rate
- moderate
- Water Demand
- 3/10
- Florida Grade
- Florida #1
- Installed Cost
- $$$
- USDA Zones
- 10a, 10b, 11
- FLEPPC Status
- None
- Iguana Rating
- 6/10
Where to Buy in South Florida
Find Alexandra Palm at South Florida nurseries — check availability and pricing at nurseries near you.
Frequently Asked Questions
How fast does Alexandra Palm grow in South Florida?
Alexandra Palm has a moderate growth rate. In South Florida's warm, humid climate it typically establishes quickly with proper watering and fertilization.
Is Alexandra Palm safe for pets?
Yes, Alexandra Palm is considered pet-safe. No known toxicity to pets.
How much water does Alexandra Palm need in South Florida?
Low water needs (3/10). Once established (12–18 months), Alexandra Palm is drought-tolerant and requires minimal supplemental irrigation in South Florida.
Can Alexandra Palm tolerate salt air in South Florida?
Alexandra Palm has moderate salt tolerance (4/10). It can handle some coastal exposure but should be protected from direct ocean spray.
Is Alexandra Palm available in Miami-Dade County?
In Miami-Dade County, Alexandra Palm is classified as: allowed. Allowed.
County Availability in South Florida
Miami-Dade County
Allowed. Non-restricted.
USDA Zone 10a–11. Tropical climate, year-round warmth and humidity.
View County Guide →Broward County
Allowed. Common in Fort Lauderdale and surrounding HOA communities.
USDA Zone 10a–10b. Subtropical with warm winters and wet/dry seasons.
View County Guide →Palm Beach County
Allowed. Zone 10a cold sensitivity means cold protection may be needed in western Palm Beach County.
USDA Zone 9b–10b. Transitional zone with occasional winter cold in north.
View County Guide →Collier County
Allowed. Used in Naples area landscapes but less common than in Miami-Dade.
USDA Zone 10a–10b. Subtropical Gulf Coast with seasonal flooding.
View County Guide →Monroe County
Allowed. Low salt tolerance limits coastal Keys exposure sites.
USDA Zone 11. Tropical maritime, highest salt exposure of all 5 counties.
View County Guide →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.
Ask about Alexandra Palm
Get answers grounded in UF/IFAS research and South Florida landscape data.