Landscape Uses
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South Florida Growing Guide
Light Requirements
Water Requirements
Once established (12–18 months), Princess Flower is drought-tolerant and requires minimal supplemental irrigation in South Florida.
Moderate water. 2-3x per week dry season. Consistent moisture for best flowering. Slightly acidic, well-drained soil preferred. Avoid both drought stress and waterlogged soils.
Soil and Fertilization
Fertilizer: Balanced 8-2-12 or acid-forming fertilizer. IRON CHELATE supplement monthly — Tibouchina is susceptible to iron chlorosis in South Florida's alkaline limestone soils.
Schedule: March (after pruning), June, September with balanced fertilizer and iron chelate supplement.
Salt Tolerance
- Mature Height
- 8–15 ft
- Mature Width
- 5–10 ft
- Growth Rate
- fast
- Water Demand
- 3/10
- Florida Grade
- Florida #1
- Installed Cost
- $$$
- USDA Zones
- 9b, 10a, 10b, 11
- FLEPPC Status
- None
- Iguana Rating
- 5/10
Where to Buy in South Florida
Find Princess Flower at South Florida nurseries — check availability and pricing at nurseries near you.
Frequently Asked Questions
How fast does Princess Flower grow in South Florida?
Princess Flower has a fast growth rate. In South Florida's warm, humid climate it typically establishes quickly with proper watering and fertilization.
Is Princess Flower safe for pets?
Yes, Princess Flower is considered pet-safe. No significant toxicity information. Generally considered safe.
How much water does Princess Flower need in South Florida?
Low water needs (3/10). Once established (12–18 months), Princess Flower is drought-tolerant and requires minimal supplemental irrigation in South Florida.
Can Princess Flower tolerate salt air in South Florida?
Princess Flower has low salt tolerance (3/10) and is not recommended near areas with significant salt air exposure.
Is Princess Flower available in Miami-Dade County?
In Miami-Dade County, Princess Flower is classified as: allowed. Allowed.
County Availability in South Florida
Miami-Dade County
Allowed. NOT FLEPPC.
USDA Zone 10a–11. Tropical climate, year-round warmth and humidity.
View County Guide →Broward County
Allowed. Moderate Broward availability.
USDA Zone 10a–10b. Subtropical with warm winters and wet/dry seasons.
View County Guide →Palm Beach County
Allowed. Outstanding cold tolerance for a tropical — more reliable in Palm Beach County than many tropical shrubs.
USDA Zone 9b–10b. Transitional zone with occasional winter cold in north.
View County Guide →Collier County
Allowed. Limited Collier availability — source from Miami-Dade/Broward wholesalers.
USDA Zone 10a–10b. Subtropical Gulf Coast with seasonal flooding.
View County Guide →Monroe County
Allowed. Limited Keys availability.
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 Princess Flower
Get answers grounded in UF/IFAS research and South Florida landscape data.