Monroe County, FL Invasive Plant Rules: Prohibited Species (2026)
Key Facts
- Banned species count
- 10 named, list non-exhaustive
- Native material requirement
- 100% for required landscaping
- Exempt removal
- 10 or fewer stems, residential lots
- Hammock siting limit
- not within 500 ft of pineland
Summary
In the unincorporated Florida Keys (Monroe County), the Land Development Code bans planting invasive exotic species anywhere in the county, naming melaleuca, Australian pine, Brazilian pepper and seven other species outright. The same section requires 100 percent native species for all required landscaping material.
Invasive exotic plant species, as defined in Section 101-1, shall not be planted within the County, including but not limited to:(1)Melaleuca, Melaleuca quinquinerva;(2)Australian Pine, Casuarina (Spp.);(3)Brazilian Pepper, Schinus terebinthifolius;(4)Sapodilla, Manilkara zapota;(5)Latherleaf, Colubrina asiatica;(6)Lead Tree, Leucaena leucocephala;(7)Seaside Mahoe, Thespesia populnea;(8)Bowstring Hemp, Sansevieria hyacinthoides;(9)Beach Naupaka, Scaevola taccada; and(10)Guinea grass, Panicum maximum.
Full Breakdown
Section 114-102(h) of the Land Development Code flatly prohibits planting invasive exotic plant species, as defined in Section 101-1, anywhere in unincorporated Monroe County. ), Brazilian pepper (Schinus terebinthifolius), sapodilla (Manilkara zapota), latherleaf (Colubrina asiatica), lead tree (Leucaena leucocephala), seaside mahoe (Thespesia populnea), bowstring hemp (Sansevieria hyacinthoides), beach naupaka (Scaevola taccada), and guinea grass (Panicum maximum), and the word 'including' makes clear the list is not exhaustive; the county biologist can flag other species under the Section 101-1 definition. The same section requires all plant material used to satisfy landscaping requirements to be Florida No.
1 grade or better under state Department of Agriculture nursery standards, free of disease, invasive pests and invasive fungi, and either drawn from the native planting list in Section 114-105 or certified native by the county biologist; Section 114-102(f) separately requires 100 percent of the plant material satisfying landscaping requirements to be native species. Hammock species face an added siting rule: they cannot be planted within 500 feet of native pineland communities under Section 114-102(i). Because tree removal in the Keys otherwise requires a development permit under Section 114-103, the code makes one exception tied directly to this ban: removing ten or fewer stems of an invasive exotic species listed in Section 114-102(h) from a residential developed lot needs no permit at all.
Violations & Fines
Planting a species named in Section 114-102(h), or installing non-native material where the code requires 100 percent native planting, is enforced by Monroe County Code Compliance as a landscaping violation; a landscape plan relying on prohibited species can be rejected outright, and installed violations are subject to Special Magistrate proceedings and required replacement at the property owner's expense.
Frequently Asked Questions
Can I plant Brazilian pepper or Australian pine on my Keys property?
Do I need a permit to remove an invasive tree from my yard?
Does all required landscaping in the Keys have to be native?
Sources & Official References
Other rules in Monroe County
Florida rules heatmap·Compare Monroe County to another location·View the Florida invasive plant rules overview
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