Monroe County, FL Tree Protection: Parkway Planting (2026)
Key Facts
- Planting rate
- 1 canopy tree per 100 ft frontage
- Minimum size
- 12 ft tall or 3" caliper
- Disqualified species
- gumbo limbo, all palms
- Triggers requirement
- permit for change of use, redevelopment
Summary
In the unincorporated Florida Keys (Monroe County), new development and redevelopment along Keys streets must plant native canopy street trees in the front yard setback area. The rule sets a minimum of one canopy tree per 100 feet of street frontage and bars palms and gumbo limbo as street trees.
All street fronts shall plant native canopy street trees species as listed in Section 114-105 within the primary and secondary front yard setback area as established in Section 131-1. ... (a)Gumbo limbo (Bursera simaruba) and all palm species shall not be acceptable as a street tree.(b)Such trees shall not be intrusive to utilities or pavement.(c)Native trees shall be installed pursuant to a landscape plan, with the number of trees to be equal to at least one (1) canopy tree of at least twelve (12) feet in overall height or a minimum tree caliper dimension of three (3) inches measured at six (6) inches above grade per one-hundred (100) feet of street length, provided that in no event will less than one street tree be provided for every parcel.
Full Breakdown
Section 114-104 of the Land Development Code requires every street front to be planted with native canopy street tree species drawn from the list in Section 114-105, installed within the primary and secondary front yard setback established under Section 131-1. Gumbo limbo and every palm species are specifically disqualified as street trees, and any tree planted cannot interfere with utilities or pavement. The planting rate is set at a minimum of one canopy tree at least 12 feet tall, or with a trunk caliper of at least three inches measured six inches above grade, for every 100 feet of street length, with a floor of at least one street tree required for every parcel no matter how short its frontage.
Canopy species listed as Threatened, Endangered, or Regionally Important in Section 114-105 also qualify as street trees once they reach a minimum height of eight feet. Native canopy trees already installed to satisfy the parking-lot landscaping standard in Section 114-100 or the bufferyard standard in Section 114-124 can count toward the street tree requirement, and existing native vegetation that is preserved on site takes priority and can satisfy the requirement outright rather than requiring new planting. The obligation attaches as a condition of any development permit issued for a change of use, expansion, addition, or redevelopment, meaning an existing property that redevelops has to bring its street frontage into compliance even if it was never required to plant street trees when first built.
Violations & Fines
A development or redevelopment project that proceeds without the required street tree planting, or that substitutes a disqualified species such as a palm or gumbo limbo, can have its landscape plan rejected by Planning and Environmental Resources before permit issuance, and an installed violation is enforceable through Monroe County Code Compliance and the Special Magistrate under Chapter 8.
Frequently Asked Questions
Do I have to plant street trees when I redevelop a Keys property?
Can I use a palm tree as my required street tree?
What if I already have native trees along the street?
Sources & Official References
Other rules in Monroe County
Florida rules heatmap·Compare Monroe County to another location·View the Florida tree protection overview
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