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South Florida Growing Guide
Light Requirements
Water Requirements
Once established (12–18 months), Blue Agave is drought-tolerant and requires minimal supplemental irrigation in South Florida.
Extremely drought tolerant once established. Water weekly for first 6 months then reduce to monthly or rainfall only. Overwatering is the primary killer — soil must dry completely between waterings. No irrigation needed in the rainy season once established.
Soil and Fertilization
Fertilizer: Low-nitrogen, low-phosphorus cactus/succulent formula. Less is more.
Schedule: Annual light application of slow-release granular only. Excess fertilizer causes weak, floppy growth.
Salt Tolerance
Suitable for coastal planting across all 5 South Florida counties.
- Mature Height
- 4–7 ft
- Mature Width
- 4–8 ft
- Growth Rate
- slow
- Water Demand
- 1/10
- Florida Grade
- Florida #1
- Installed Cost
- $$
- USDA Zones
- 9b, 10a, 10b, 11
- FLEPPC Status
- None
- Iguana Rating
- 9/10
Where to Buy in South Florida
Find Blue Agave at South Florida nurseries — check availability and pricing at nurseries near you.
Frequently Asked Questions
How fast does Blue Agave grow in South Florida?
Blue Agave has a slow growth rate. In South Florida's warm, humid climate it typically establishes quickly with proper watering and fertilization.
Is Blue Agave safe for pets?
Blue Agave is not safe for pets. Sharp terminal spines present serious puncture injury risk to pets. Saponins in leaves mildly toxic if ingested. Plant away from pet areas.
How much water does Blue Agave need in South Florida?
Low water needs (1/10). Once established (12–18 months), Blue Agave is drought-tolerant and requires minimal supplemental irrigation in South Florida.
Can Blue Agave tolerate salt air in South Florida?
Blue Agave has high salt tolerance (8/10) and is well-suited for coastal South Florida, including areas with salt air in Miami-Dade, Broward, Palm Beach, Collier, and Monroe counties.
Is Blue Agave available in Miami-Dade County?
In Miami-Dade County, Blue Agave is classified as: allowed. Allowed.
County Availability in South Florida
Miami-Dade County
Allowed. Non-restricted.
✓ Coastal OK
USDA Zone 10a–11. Tropical climate, year-round warmth and humidity.
View County Guide →Broward County
Allowed. Popular in xeriscape and coastal Broward landscapes.
✓ Coastal OK
USDA Zone 10a–10b. Subtropical with warm winters and wet/dry seasons.
View County Guide →Palm Beach County
Allowed. Good cold hardiness makes it more reliable in northern Palm Beach County than many tropicals.
✓ Coastal OK
USDA Zone 9b–10b. Transitional zone with occasional winter cold in north.
View County Guide →Collier County
Allowed. Popular in Naples and Marco Island xeriscapes.
✓ Coastal OK
USDA Zone 10a–10b. Subtropical Gulf Coast with seasonal flooding.
View County Guide →Monroe County
Allowed. High salt tolerance makes it suitable for exposed Keys coastal sites.
✓ Coastal OK
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.
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