How St. Petersburg Handles Landscaping Rules: A Practical Guide

St. Petersburg maintains 133 local ordinances across all categories, and 9 of those deal specifically with landscaping rules. Here is a breakdown of what the city actually requires, what is prohibited, and where St. Petersburg falls on the strict-to-permissive spectrum compared to other cities.

Tree Trimming

St. Petersburg regulates pruning of protected trees under Section 16.40.060 of the Land Development Regulations, requiring ISA-standard practices and arborist oversight on Grand and protected trees.

Key details: Code section: Sec. 16.40.060. Protected size: 4 inches DBH or larger. Grand Tree: 24 inches DBH protected species. Standard: ANSI A300 / ISA BMP. Canopy limit: 25 percent per year.

Treated as unpermitted tree removal. Civil penalties, replacement requirements, and fines up to $500 per tree, plus payment-in-lieu of replanting based on inches removed.

Compared to other cities, St. Petersburg takes a harder line on tree trimming. The enforcement and penalty structure reflects that.

Weed Ordinances

St. Petersburg treats overgrown weeds, rank vegetation, and invasive plants on improved lots as a nuisance under Chapter 11, with abatement charges recorded as property liens.

Key details: Code chapter: Chapter 11. Cure period: 10-14 days typical. Cost recovery: Special assessment lien. Invasive ban: Sec. 16.40.060 list.

Notice of violation, City abatement at owner expense, recorded lien, and Special Magistrate fines for repeat violations or failure to remove prohibited invasive species.

Water Restrictions

St. Petersburg follows the SWFWMD water shortage order with a once-a-week irrigation schedule for potable and well water users, with citations starting at $193 per violation.

Key details: Schedule: Once per week. Even days: Tue/Sat. Odd days: Wed/Sun. First fine: $193. Authority: SWFWMD + Ch. 27.

First citation $193, doubling each repeat violation. Persistent offenders may have irrigation meters tagged or face Special Magistrate hearings under Chapter 27.

Compared to other cities, St. Petersburg takes a harder line on water restrictions. The enforcement and penalty structure reflects that.

Native Plants

St. Petersburg encourages Florida-friendly landscaping under Section 16.40.060 and protects homeowners' right to native landscapes through Florida Statute 373.185.

Key details: Code section: Sec. 16.40.060. State preemption: FS 373.185. Banned species: Brazilian Pepper, Carrotwood. Style: Florida-friendly.

Planting or selling prohibited invasive species can trigger Section 16.40.060 violations with replacement requirements. HOAs that forbid native landscaping risk preemption under FS 373.185.

St. Petersburg is more permissive than most cities when it comes to native plants. That said, there are still limits.

Rainwater Harvesting

St. Petersburg encourages residential rainwater harvesting through rain barrels and cisterns, with no city ban and Florida statute protecting basic collection on private property.

Key details: Rain barrels: Generally no permit. Cisterns: Building permit required. Backflow: Required if plumbed. Schedule exempt: Stored rainwater.

Unpermitted plumbed cisterns may trigger building code citations and required inspection. Cross-connections to potable supply without backflow prevention are public-health violations.

St. Petersburg is more permissive than most cities when it comes to rainwater harvesting. That said, there are still limits.

Artificial Turf

St. Petersburg historically restricted artificial turf as impervious surface under Chapter 16, but Florida HB 1131 (2023) preempts cities from banning synthetic turf on most residential lots.

Key details: Local rule: Chapter 16 LDR. State preemption: FS 373.185 (HB 1131). Lot size limit: 1 acre or less. Still regulated: Drainage, setbacks.

Improper drainage, blocked stormwater systems, or installations violating setback rules under Chapter 16 can trigger code citations, removal orders, and Special Magistrate fines.

Composting

St. Petersburg allows residential backyard composting and supports it through Sanitation programs, provided bins follow Chapter 11 nuisance and rodent-control standards.

Key details: Allowed: Residential bins/tumblers. Setback: 5 feet from property line. Prohibited inputs: Meat, dairy, pet waste. Commercial scale: FDEP Rule 62-709.

Notice of violation under Chapter 11 for nuisance odors, vermin attraction, or improperly sited bins. Persistent issues can lead to abatement orders and Special Magistrate fines.

If you are coming from a city with tighter rules, you will find St. Petersburg gives residents more flexibility on composting.

Grass Height Limits

St. Petersburg requires property owners to maintain grass and weeds below excessive heights under Chapter 11, with code enforcement abating overgrown lots at the owner's expense.

Key details: Chapter: Chapter 11. Enforcement: Codes Compliance Assistance. Penalty: Lien + Magistrate fines. Repeat fines: Up to $250/day.

Notice of violation, City-contracted mowing at owner's expense, administrative fees, and a special assessment lien. Special Magistrate fines up to $250/day for repeat violations.

Tree Removal & Heritage Trees

St. Petersburg requires a permit to remove protected trees under Section 16.40.060, with penalties up to $6,855 for unauthorized removal of a Grand Tree on residential property.

Key details: Code section: Sec. 16.40.060. Protected size: 4 inches DBH. Exemption: FS 163.045 with arborist letter. Grand Tree fine: Up to $6,855. Mitigation: Replant or Tree Trust Fund.

Up to $6,855 total for an unpermitted 30-inch Grand Tree (after-the-fact permit fee, payment-in-lieu of on-site replanting, plus $500 fine). Mitigation replanting is also required.

Compared to other cities, St. Petersburg takes a harder line on tree removal & heritage trees. The enforcement and penalty structure reflects that.

The Bottom Line

St. Petersburg's landscaping rules rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming St. Petersburg is broadly strict or permissive.

This guide is based on St. Petersburg's current municipal code. Local rules can and do change, so check the individual ordinance pages for the latest details, penalties, and FAQs.