Best Lawn Fertilization & Weed Control in Florida Ranked

Maintaining a healthy, green lawn in Florida is a unique challenge that requires a specialized approach. The state's subtropical climate, diverse grass types, and critical environmental regulations mean that a one-size-fits-all strategy often fails. Effective lawn fertilization and weed control are essential for a resilient turf that can withstand heat, humidity, and pests while protecting Florida's precious waterways. This guide provides a clear, science-backed overview of best practices, schedules, and considerations to help you understand your options and connect with knowledgeable professionals who can tailor a plan for your specific yard.

The Landscape Guy LLC

jacksonville

The Landscape Guy LLC is a landscaping company based in Jacksonville, FL, offering a wide range of outdoor services. Their expertise includes custom landscape design, irrigation system installation and repair, hardscaping with features like patios, walkways, and retaining walls, as well as lawn care, fertilization, sod and artificial turf installation, fence installation, landscape lighting, tree services, and pressure washing. Founded by Alex, who has a lifelong passion for landscaping inspired by his grandfather, the company serves Northeast Florida and surrounding areas. They focus on creating functional and attractive outdoor spaces tailored to clients' styles and needs.

5.0

153 Reviews

Big Fish & Little Fish Tree & Lawn Service, LLC

jacksonville

Big Fish & Little Fish Tree & Lawn Service, LLC offers licensed and insured tree and lawn care services in Jacksonville, FL, and throughout Northeast Florida. Since 2017, they have provided comprehensive property care including tree removal, trimming, stump grinding, land clearing, and professional lawn maintenance. Their team uses modern equipment like cranes and bucket trucks to safely handle trees of all sizes near homes and power lines. They also provide 24/7 emergency tree services for storm damage and hazardous situations across Baker County and surrounding areas.

5.0

143 Reviews

Earth Works Plant Nursery

12501 Beach Blvd, Jacksonville, FL 32246

Earth Works Plant Nursery is a full-service landscaping company based in Jacksonville, FL. Since 1988, they have provided landscape design, installation, and maintenance services, including lawn care, fertilization, weed and pest control, and custom hardscaping such as paver patios, retaining walls, and fire pits. Their offerings also include landscape lighting, water features like ponds and waterfalls, and drainage solutions. The company operates a garden center that supplies plants and pond products, supporting their comprehensive approach to outdoor living spaces. Earth Works has over 34 years of experience serving the greater Jacksonville area and maintains a commitment to quality and customer satisfaction.

4.9

1.6k Reviews

Entech Irrigation

13720 Old St Augustine Rd #8, Jacksonville, FL 32258

Entech Irrigation is a family-owned lawn care and irrigation company based in Jacksonville, FL. They specialize in residential sprinkler repair and lawn fertilization services, offering comprehensive solutions such as sprinkler head, valve, controller, wiring, and pipe repairs, along with smart water upgrades. Their lawn care program includes nine annual fertilizations, preventive insect and disease control, and soil testing to ensure healthy lawns. Established in 1997, Entech combines expertise in both irrigation and lawn care to provide integrated service in Jacksonville.

4.9

466 Reviews

Pro Care Lawn and Pest

5429 Ramona Blvd, Jacksonville, FL 32205

Pro Care Lawn and Pest is a locally owned and family-operated lawn care and pest control company based in Jacksonville, FL. Serving Duval, Clay, Nassau, and St. Johns counties, they provide a range of services including lawn fertilization, weed control, mosquito control, shrub care, and termite protection. Established in 2003, the company combines over 100 years of experience to support both residential and commercial clients in maintaining healthy lawns and pest-free homes.

4.9

429 Reviews

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Understanding Florida's Lawn Care Environment

Florida's climate is divided into three primary regions: North, Central, and South. Each has distinct seasonal patterns that dictate lawn care activities. North and Central Florida experience more defined cool seasons, while South Florida lawns grow year-round. Furthermore, Florida's sandy soils are typically low in nutrients and have poor water retention, making proper fertilization crucial yet challenging. Most importantly, these soils are directly connected to the state's aquifer and surface waters, making responsible nutrient management a legal and environmental imperative ¹.

The most common warm-season grasses in Florida include:

• St. Augustinegrass: Popular for its shade tolerance and thick carpet.
• Bahiagrass: Known for its drought tolerance and low maintenance.
• Zoysiagrass: Valued for its fine texture and wear resistance.
• Bermudagrass: Often used on golf courses and sports fields for its durability.

Each grass type has slightly different nutrient needs and preferred mowing heights, which influence fertilization and weed control strategies.

The Critical Florida Fertilization Schedule

A proper feeding schedule is the cornerstone of lawn health. The goal is to provide nutrients when the grass is actively growing to maximize uptake and minimize runoff.

Regional Application Timelines

The following table outlines a general seasonal schedule. Always confirm with local county ordinances, as they may have specific "blackout dates."

Understanding Fertilizer Blackout Periods

Many Florida counties and municipalities have enacted fertilizer ordinances that include a "blackout period," typically from June 1 to September 30. During this rainy season, the application of nitrogen and phosphorus fertilizers is often prohibited to protect water quality from nutrient pollution ^{1 2}. This makes summer lawn care focus on cultural practices (proper mowing, irrigation) and the use of allowable products like iron supplements to maintain color.

Selecting the Right Fertilizer and Herbicides

Choosing the correct products is as important as timing.

Fertilizer Type: The University of Florida IFAS Extension strongly recommends using slow-release nitrogen (SRN) fertilizers that contain at least 50% slow-release nitrogen ³. This provides a steady nutrient supply, reduces leaching, and decreases the risk of burning the lawn. Since most Florida soils are naturally high in phosphorus, select a fertilizer with little to no phosphorus (the middle number in the N-P-K ratio). Formulas like 15-0-15 or 12-2-14 are often suitable ^{4 5}.

Weed Control:

• Pre-emergent Herbicides: These products (e.g., containing prodiamine or dithiopyr) create a barrier in the soil that prevents weed seeds from germinating. They are most effective when applied in late winter/early spring for summer annuals and in fall for winter annuals ⁶.
• Post-emergent Herbicides: These are used to kill existing weeds. Selective herbicides target specific weeds (like broadleaf weeds in grass), while non-selective herbicides (like glyphosate) kill any plant they contact. "Weed and Feed" products combine fertilizer and herbicide but must be used cautiously, following label instructions regarding temperature and grass type ⁷.

Micronutrients: Iron (Fe) supplements, such as iron sulfate or chelated iron, are highly recommended in Florida. They promote a deep green color without the excessive growth spurts caused by nitrogen, making them ideal for use during summer blackout periods or in winter in South Florida ⁸.

The Value of Professional Lawn Care Services

Given the complexities of local laws, seasonal timing, and product selection, many homeowners opt for professional lawn fertilization and weed control services. Professionals have the training to correctly diagnose issues, select appropriate products, and apply them at the right time and rate.

A typical professional program in Florida involves 3-4 applications annually, timed according to the regional schedule. These services often bundle fertilization with targeted weed control, insect control, and sometimes micronutrient treatments.

Understanding Service Costs

Costs for professional lawn care in Florida are typically based on the size of your lawn (with 5,000 to 10,000 sq. ft. being an average residential size) and the complexity of the program ^{9 10}.

These figures are estimates, and obtaining quotes from several local providers is the best way to understand pricing for your specific property ^{11 12 13}.

DIY Lawn Care Best Practices

If you choose to manage your lawn yourself, follow these guidelines for success and environmental responsibility:

1. Get a Soil Test: Before applying anything, contact your local UF/IFAS Extension office for a soil test kit. This will tell you exactly what nutrients your soil lacks, preventing over-application and saving you money ^{1 3}.
2. Read All Labels: The product label is the law. It provides critical information on application rates, timing, suitable grass types, and safety precautions.
3. Calibrate Your Spreader: An incorrectly calibrated spreader leads to uneven application, striped lawns, and potential environmental harm. Practice on your driveway first.
4. Practice "Right Place, Right Time": Never fertilize before a heavy rain, and keep all products off hardscapes like driveways and sidewalks where they can be washed into storm drains.
5. Mow and Water Correctly: Mow at the recommended height for your grass type and never remove more than one-third of the blade at a time. Water deeply but infrequently (about ½ to ¾ inch per application) to encourage deep root growth.

Frequently asked questions

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