Miami-Dade County
Landscape Intelligence Guide
Last verified: 2025-01-15
Miami-Dade County Landscape Intelligence
FloridaLandscapeIQ Professional Reference | Last Verified: January 2025
County Overview for Landscape Professionals
Miami-Dade County presents the most complex regulatory landscape of all five South Florida counties. Professionals must navigate DERM (Department of Environmental Resources Management), Florida-Friendly Landscaping law, coastal setback requirements, and one of the most active HOA environments in the United States.
USDA Zone 10b-11 means true tropical conditions — the warmest county in the continental United States. This expands the plant palette considerably but also means invasive species spread faster and more aggressively than anywhere else in Florida.
Governing Agencies
DERM — Department of Environmental Resources Management Primary environmental regulatory body for landscape in coastal and environmentally sensitive areas.
- Website: miamidade.gov/environment
- Permit hotline: 305-372-6574
- Coastal permits: Required for any planting or removal within coastal setback zones
Miami-Dade Water and Sewer Department Enforces irrigation restrictions and water use ordinances.
- Current restriction level: Check miamidade.gov/water for current status
- Day-of-week watering: Even addresses — Thursday/Sunday; Odd addresses — Wednesday/Saturday (verify current schedule)
Miami-Dade Building Department Landscape plan review for commercial projects and new residential construction.
- Required for: Projects over 1 acre or commercial installations
- Landscape architect seal required for commercial projects
Irrigation Restrictions
Miami-Dade irrigation rules are enforced by SFWMD (South Florida Water Management District) and local utility restrictions.
Standard restrictions (non-drought):
- Landscape irrigation: 2 days per week maximum
- Microirrigation (drip/soaker): 3 days per week
- New plantings: Permitted to water daily for first 30 days
Drought restrictions (when declared):
- Phase 1: 1 day per week
- Phase 2: 1 day per week before 10am or after 4pm only
- Phase 3: Hand watering only with a shut-off nozzle
Contractor note: Always verify current restriction level at sfwmd.gov before designing irrigation schedules for client contracts. Build drought-tolerant plant palettes into all proposals — it reduces client callbacks and irrigation violation risk.
Florida-Friendly Landscaping Exemption: FFL-certified landscapes with properly installed microirrigation may qualify for exemption from standard day-of-week restrictions. Document the exemption in the landscape plan for HOA and county reference.
Invasive Species — Miami-Dade Prohibited Plant List
The following species are prohibited from sale, planting, or possession in Miami-Dade County under the county's Environmentally Endangered Lands ordinance and FLEPPC Category I/II listings.
Absolutely Prohibited — Do Not Specify or Install
- Brazilian pepper (Schinus terebinthifolia) — FLEPPC Category I
- Melaleuca / Punk tree (Melaleuca quinquenervia) — FLEPPC Category I
- Australian pine (Casuarina equisetifolia) — FLEPPC Category I
- Kudzu (Pueraria montana) — FLEPPC Category I
- Air potato (Dioscorea bulbifera) — FLEPPC Category I
- Old world climbing fern (Lygodium microphyllum) — FLEPPC Category I
- Earleaf acacia (Acacia auriculiformis) — FLEPPC Category I
- Java plum (Syzygium cumini) — FLEPPC Category I
- Lead tree / Whitehead (Leucaena leucocephala) — FLEPPC Category I
- Carrotwood (Cupaniopsis anacardioides) — FLEPPC Category I
Use With Caution — Category II or Monitored
- Bougainvillea spp. — Not invasive but check HOA deed restrictions
- Agave sisalana (Sisal) — Spreading in natural areas
- Chinaberry (Melia azedarach) — FLEPPC Category II
- Japanese climbing fern (Lygodium japonicum) — FLEPPC Category I
Professional liability note: Installing a prohibited invasive species in Miami-Dade County can result in contractor fines and mandatory removal at contractor expense. Always verify against current FLEPPC list and Miami-Dade DERM prohibited species list before specifying non-native plants.
Florida-Friendly Landscaping
Miami-Dade County is an active FFL participant. Key provisions for landscape professionals:
HOA cannot prohibit FFL landscapes. Florida Statute 373.185 and 720.3075 protect homeowners' right to install Florida-Friendly Landscapes even in covenant-restricted communities. HOAs may require advance approval and can enforce aesthetic standards, but cannot prohibit FFL plants outright.
FFL Nine Principles (relevant to contractor work):
- Right plant, right place
- Water efficiently
- Fertilize appropriately
- Mulch
- Attract wildlife
- Manage yard pests responsibly
- Recycle
- Reduce stormwater runoff
- Protect the waterfront
FFL preferred plant list for Miami-Dade: Sabal palm, sea grape, cocoplum, coontie, firebush, muhly grass, buttonwood, silver buttonwood, gumbo limbo, simpson stopper, marlberry, wild coffee, beautyberry, blue porterweed.
Coastal Setback Requirements
Miami-Dade County enforces strict coastal setback rules managed by DERM.
Coastal construction control line (CCCL): Seaward of the CCCL: FDEP permit required for any vegetation removal or planting. Contact FDEP Bureau of Beaches and Coastal Systems.
50-foot coastal buffer: Within 50 feet of mean high water line:
- Native coastal plants only (no exceptions without DERM permit)
- No invasive species (automatic violation)
- No irrigation systems without DERM review
- No soil disturbance without permit
Dune systems:
- Sea oats (Uniola paniculata) planting encouraged — DERM provides free plants
- No vehicle access
- Boardwalks require separate permit
Recommended coastal buffer palette: Sea grape (Coccoloba uvifera), buttonwood (Conocarpus erectus), silver buttonwood (Conocarpus erectus var. sericeus), cocoplum (Chrysobalanus icaco), seashore dropseed (Sporobolus virginicus), beach sunflower (Helianthus debilis), railroad vine (Ipomoea pes-caprae).
Tree Protection Ordinance
Miami-Dade has one of Florida's strongest tree protection ordinances.
Protected trees (require permit to remove):
- Any tree 4 inches DBH (diameter breast height) or greater
- All native tree species regardless of size
- Designated heritage trees — contact DERM for heritage tree registry
Replacement requirements: Removed protected trees must be replaced 1:1 by caliper inch or payment into the county tree trust fund.
Contractor violation penalties: Removing a protected tree without permit: $500-$15,000 per tree. Repeat violations: License review proceedings.
Always do a tree survey before any demolition or site work. DERM tree permits typically take 30-60 days — build into project timelines.
Interiorscaping — Miami-Dade County 2026
Miami-Dade's commercial real estate density — Brickell, Downtown Miami, Doral's corporate corridor, Aventura, and Coral Gables' Miracle Mile — creates the highest demand for professional interiorscaping in South Florida. Class A office towers, luxury hotel lobbies, and condo high-rises account for the majority of contracts.
Licensing and Certification Requirements
Commercial interiorscapers operating in Miami-Dade are not required to hold a separate county license beyond standard contractor registration. However, the Florida Nursery, Growers and Landscape Association (FNGLA) Certified Landscape Professional (CLCP) designation is the industry standard and is commonly required by property management companies and HOA management firms.
Healthcare facility installations in Miami-Dade (Jackson Memorial, Baptist Health network, Nicklaus Children's Hospital area properties) require compliance with:
- Joint Commission environment-of-care standards
- HEPA-grade growing media to prevent fungal contamination
- Low-VOC fertilizers and pesticides
Market Demand by Venue Type
The Brickell financial district and Downtown Miami office market collectively contain over 25 million square feet of commercial office space — the highest concentration of potential interiorscaping contracts in the county. The Miami Beach hotel corridor (Collins Avenue luxury properties) and the Design District's showrooms represent high-value hospitality and retail segments.
High-demand zones for interiorscapers:
- Brickell and Downtown Miami (Class A office, co-working)
- Miami Beach hotel corridor (luxury hospitality)
- Aventura Mall and surrounding commercial properties
- Coral Gables business district
- Doral corporate and industrial park corridor
Salt and Humidity Considerations
Miami-Dade's proximity to Biscayne Bay and the Atlantic Ocean means coastal properties experience salt air infiltration even in interior spaces. Interiorscapers working in Miami Beach, Key Biscayne, and Coconut Grove waterfront properties should specify salt-tolerant interior varieties including bromeliads, dracaenas, and sansevieria rather than ficus and aralia which are susceptible to salt damage.
Note: Miami-Dade's mean annual humidity (75–80%) means moisture-sensitive plant species require careful selection. Contractors must factor HVAC system performance into plant health maintenance programs.
HOA Landscape Law Summary
What HOAs CAN do in Miami-Dade:
- Require advance landscape plan approval
- Enforce maintenance standards (mowing height, trimming frequency)
- Enforce aesthetic standards (neat appearance, no dying plants)
- Require landscaping within 30 days of request for existing violations
- Charge fines for non-compliance (typically $100-$1,000 per day after notice)
What HOAs CANNOT do:
- Prohibit Florida-Friendly Landscaping
- Prohibit Florida native plants
- Require non-native turf grass
- Prevent reasonable water conservation measures
- Require excessive water use
Recommended contractor practice: Always provide homeowner clients with a copy of Florida Statute 720.3075 and 373.185 when installing FFL landscapes in HOA communities. Document pre-installation HOA notification in your project file.
Commercial Availability Summary (Miami-Dade)
Widely available at commercial quantities: Sabal palm, areca palm, christmas palm, live oak, gumbo limbo, sea grape, cocoplum, coontie, firebush, muhly grass, clusia, podocarpus, simpson stopper.
Available but may require advance ordering: Bismarck palm, royal palm (large specimens), dahoon holly, yaupon holly, buttonwood (large specimens), coonti (bulk quantities).
Limited availability — source early: Large live oak (6"+ caliper), old-growth gumbo limbo, sea oats (bulk), native coastal grasses.
Key Contacts for Landscape Professionals
- DERM permits: 305-372-6574
- SFWMD water restrictions: 1-800-432-2045
- Miami-Dade Building Department: 786-315-2100
- UF/IFAS Miami-Dade Extension: 305-248-3311
- Florida Native Plant Society (S. FL chapter): fnps.org
Sources: Miami-Dade DERM, SFWMD, Florida DEP, UF/IFAS Extension, Florida Statute 720.3075, 373.185 | Verified January 2025 Next review due: July 2025