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Plumbago (Plumbago auriculata) growing in South Florida
Grade Florida

Plumbago — South Florida Plant Guide

Plumbago auriculata

Family: Plumbaginaceae · Shrub

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

Landscape Uses

foundation plantingmass plantingbutterfly gardenpool perimeterbordererosion control

Style Tags

tropicalcoastalcottagebutterfly friendlyresort

South Florida Growing Guide

Light Requirements

Full SunPartial Sun

Water Requirements

Low2/10

Once established (12–18 months), Plumbago is drought-tolerant and requires minimal supplemental irrigation in South Florida.

Drought tolerant once established (12 months). Water 2-3x per week during establishment. After establishment, irrigation only during extended dry spells. Avoid overwatering — root rot in poorly drained or chronically wet soils. No supplemental irrigation needed in South Florida's rainy season.

Soil and Fertilization

sandyloamlimestonewell drained

Fertilizer: Balanced slow-release fertilizer 8-2-12 or blooming-plant formula

Schedule: February and August. Light application of balanced slow-release fertilizer.

Salt Tolerance

Moderate (6/10) — some protection from direct spray recommended
Mature Height
38 ft
Mature Width
48 ft
Growth Rate
fast
Water Demand
2/10
Florida Grade
Florida
Installed Cost
$
USDA Zones
9b, 10a, 10b, 11
FLEPPC Status
None
Iguana Rating
4/10

Where to Buy in South Florida

Find Plumbago at South Florida nurseries — check availability and pricing at nurseries near you.

Frequently Asked Questions

How fast does Plumbago grow in South Florida?

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

Is Plumbago safe for pets?

Plumbago is not safe for pets. Mildly toxic — contact causes skin irritation (sticky stems/sap) and ingestion may cause mild GI upset in dogs and cats. Not a high-risk plant but advise monitoring with pets.

How much water does Plumbago need in South Florida?

Low water needs (2/10). Once established (12–18 months), Plumbago is drought-tolerant and requires minimal supplemental irrigation in South Florida.

Can Plumbago tolerate salt air in South Florida?

Plumbago has moderate salt tolerance (6/10). It can handle some coastal exposure but should be protected from direct ocean spray.

Is Plumbago available in Miami-Dade County?

In Miami-Dade County, Plumbago is classified as: allowed. Allowed.

County Availability in South Florida

Miami-Dade County

Allowed

Allowed. Not on prohibited list.

✓ Coastal OK

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

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Broward County

Allowed

Allowed. Standard HOA accent plant.

✓ Coastal OK

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

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Palm Beach County

Allowed

Allowed. Popular in Palm Beach HOA communities.

✓ Coastal OK

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

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Collier County

Allowed

Allowed. Common in Naples area residential and commercial landscapes.

✓ Coastal OK

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

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Monroe County

Allowed

Allowed. Good salt tolerance makes it acceptable for most Keys inland locations.

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.

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Ask about Plumbago

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