10 Best Weed and Feed for Florida Lawns

For Florida’s warm-season grasses like St. Augustine and Bermuda, I recommend BioAdvanced 3-in-1 Weed and Feed as my top choice, delivering six months of protection with its 35-0-3 formula. BioAdvanced Season Long provides excellent broadleaf control for southern varieties, while Scotts Turf Builder WinterGuard works best for fall applications on cool-season grasses. Jonathan Green Veri-Green offers budget-friendly coverage for smaller lawns, and Spectracide’s ready-to-spray formula simplifies large-area treatment. Understanding application timing, NPK ratios, and grass compatibility will maximize your success.

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Notable Insights

• BioAdvanced 3-in-1 and Season Long formulas excel for warm-season Florida grasses like St. Augustine, Bermuda, and Zoysia.
• Spectracide Weed & Feed 20-0-0 Ready-to-Spray covers large lawns up to 7,500 square feet with convenient hose-end application.
• BioAdvanced 5-in-1 specifically targets persistent crabgrass problems common in Florida while providing three months of fertilization.
• Apply weed and feed products during spring when temperatures stay between 60°F-90°F for optimal warm-season grass absorption.
• Liquid formulations like Simple Lawn Solutions 16-4-8 provide faster results, showing visible greening within 24 hours of application.

BioAdvanced 3-in-1 Weed and Feed for Southern Lawns (10 lb)

BioAdvanced 3-in-1 Weed and Feed stands as the best choice for Florida homeowners who want extensive lawn care in a single application, particularly those managing warm-season grasses like St. Augustinegrass, Bermudagrass, and Zoysia. You’ll appreciate its dual-action formula that combines a high-nitrogen fertilizer (35-0-3) with targeted weed control, effectively eliminating dandelions, dollarweed, and clover while strengthening your turf. The 10-pound bag covers 4,000 square feet and provides up to six months of weed prevention, making it highly cost-effective for larger properties. You can apply this granular product easily using any broadcast or drop spreader during spring for ideal results.

Best For: Florida homeowners with warm-season grasses like St. Augustinegrass, Bermudagrass, and Zoysia who want comprehensive lawn care that combines fertilization and weed control in a single application.

Pros:

• Dual-action formula provides both high-nitrogen fertilization (35-0-3) and up to 6 months of weed prevention in one application
• Cost-effective coverage of 4,000 square feet per 10-pound bag with easy application using standard spreaders
• Effectively targets common Southern lawn weeds including dandelions, dollarweed, and clover while strengthening turf

Cons:

• Some users report grass damage and significant variability in results depending on application conditions
• Restricted sales in several states including California, New York, and Washington due to active ingredients
• Moisture issues in some bags can create clumping and application difficulties

BioAdvanced Season Long Lawn Weed Killer + Preventer for Southern Lawns (10 LB Granules)

For homeowners with southern grass varieties who want thorough, long-lasting weed control, this season-long granular treatment delivers exceptional value and convenience. This 10-pound bag treats up to 4,000 square feet and eliminates over 50 common lawn weeds, including dandelions, clover, chickweed, and dollarweed. You’ll appreciate the dual-action formula that kills existing broadleaf weeds while preventing new grassy weeds like crabgrass and annual bluegrass for up to six months. The product works perfectly with St. Augustinegrass varieties, including Floratam, making it ideal for Florida’s climate conditions. Simply apply with your rotary or drop spreader, then lightly water after 24 hours for best results.

Best For: Homeowners with southern grass varieties like St. Augustinegrass who want comprehensive, long-lasting weed control that eliminates existing weeds and prevents new ones for up to six months with a single application.

Pros:

• Dual-action formula kills over 50 existing broadleaf weeds while preventing grassy weeds like crabgrass for up to 6 months
• Specifically designed for southern lawns including all St. Augustinegrass varieties and safe for Floratam
• Easy application with standard spreaders and covers 4,000 square feet per 10-pound bag

Cons:

• Limited to southern grass varieties, not suitable for cool-season northern lawns
• Requires watering 24 hours after application which adds an extra step to the process
• Six-month duration means you’re committed to this product for the entire growing season

Scotts Turf Builder WinterGuard Fall Weed & Feed (5,000 sq. ft.)

Scotts Turf Builder WinterGuard Fall Weed & Feed stands as the ideal solution for Florida homeowners managing cool-season grasses who need thorough fall lawn preparation. This dual-action product combines targeted weed control with essential fertilization, delivering nutrients that repair summer damage while strengthening root systems for winter resilience. You’ll eliminate over 50 troublesome weeds, including clover, dandelion, and plantain, with one 14.29-pound bag covering 5,000 square feet effectively. Apply during calm conditions between 60°F and 90°F on wet grass, ensuring particles adhere properly to weed leaves for maximum control and avoiding watering for 24 hours afterward.

Best For: Homeowners with cool-season grasses who need comprehensive fall lawn care that combines weed control with fertilization to prepare their lawn for winter while repairing summer damage.

Pros:

• Dual-action formula eliminates over 50 common weeds while delivering essential nutrients in one application
• Strengthens root systems to improve winter resilience and promotes healthier spring growth
• Large coverage area with one 14.29 lb bag treating up to 5,000 square feet

Cons:

• Cannot be used on several grass types including St. Augustinegrass, Bentgrass, and Carpetgrass
• Requires specific weather conditions (60°F-90°F, calm day, wet grass) for proper application
• Strict 24-hour restriction on watering or rain exposure after application

Jonathan Green Veri-Green Weed and Feed Lawn Fertilizer (16002)

Jonathan Green Veri-Green Weed and Feed proves ideal for homeowners managing smaller Florida lawns who want extensive care without breaking the budget. This dual-purpose product combines a selective herbicide that targets troublesome weeds like dandelions, clover, and chickweed with a nutrient-rich 21-0-3 fertilizer formula. The high nitrogen content promotes vigorous grass growth, while potassium strengthens root systems and enhances drought tolerance. You’ll cover up to 5,000 square feet with one application, making it perfect for typical residential properties. Simply distribute the granules evenly using a broadcast or rotary spreader for consistent results across your entire lawn area.

Best For: Homeowners with small lawns up to 5,000 square feet who want an affordable, dual-purpose solution that fertilizes grass while eliminating common weeds like dandelions, clover, and chickweed.

Pros:

• Combines fertilizer and weed control in one application, saving time and effort
• High nitrogen content (21-0-3 formula) promotes vigorous grass growth and stronger root systems
• Easy to apply with standard broadcast or rotary spreaders for consistent coverage

Cons:

• Limited to smaller lawn areas of 5,000 square feet or less
• Only targets specific common weeds, may not control all weed types
• Contains no phosphorus, which may be needed for lawns with phosphorus deficiencies

Spectracide Weed & Feed 20-0-0 (Ready-to-Spray) (32 fl oz), 1 pack

Homeowners managing expansive Florida lawns up to 7,500 square feet will find Spectracide Weed & Feed 20-0-0 an efficient, dual-purpose solution for maintaining healthy turf. This ready-to-spray formula targets troublesome broadleaf weeds like dandelion, clover, and plantain while delivering essential nitrogen fertilization through its 20 percent nitrogen content. You’ll appreciate the convenient QuickFlip hose-end sprayer that eliminates mixing, allowing you to simply connect, grip, flip, and spray across your lawn efficiently. Apply during cooler morning or evening hours, avoiding watering the day before treatment for ideal herbicide absorption and weed control effectiveness.

Best For: Homeowners with large lawns up to 7,500 square feet who want an easy-to-use, dual-action solution that kills broadleaf weeds while fertilizing their grass with nitrogen.

Pros:

• Convenient ready-to-spray formula with QuickFlip hose-end sprayer eliminates the need for mixing
• Dual-action formula efficiently kills common broadleaf weeds while feeding the lawn with 20% nitrogen
• Affordable at around $8 and covers large areas up to 7,500 square feet per 32 fl oz bottle

Cons:

• May require multiple applications to completely eliminate stubborn or persistent weeds
• Produces a strong, salty smell after application that some users find unpleasant
• Not effective against all types of weeds, limiting its versatility as a comprehensive weed control solution

BioAdvanced 5 In 1 Weed and Feed, Granules, 24LB

Florida lawn enthusiasts dealing with persistent crabgrass invasions will find BioAdvanced 5 In 1 Weed and Feed an exceptional solution for thorough turf management. This granular formula targets tough weeds like dandelions, clovers, and black medic while killing large crabgrass down to the root system. You’ll see visible results within three days, and the product prevents new crabgrass growth for continued protection. The fertilizer component strengthens your turf while greening grass for up to three months, creating healthier lawn conditions. This dual-action approach effectively controls emerging weeds including dandelions while safeguarding existing grass throughout the treatment process.

Best For: Florida lawn enthusiasts and homeowners dealing with persistent crabgrass, dandelions, and other tough weeds who want a dual-action solution that kills existing weeds while fertilizing and strengthening their turf.

Pros:

• Kills large crabgrass down to the root with visible results in just 3 days while preventing new crabgrass growth
• Provides long-lasting fertilization that greens grass for up to 3 months while strengthening turf
• Targets multiple tough weeds including dandelions, clovers, and black medic while safeguarding existing grass

Cons:

• Granular application may require specific weather conditions and watering schedule for optimal effectiveness
• Limited to 24LB package size which may not cover very large lawn areas in a single application
• Contains herbicides that require careful application to avoid potential harm to desirable plants or flowers near treated areas

Scotts Liquid Turf Builder with Plus 2 Weed Control (32 fl. oz.)

Busy gardeners seeking efficient lawn care will find Scotts Liquid Turf Builder with Plus 2 Weed Control delivers dual-action results in a single application. This liquid formula effectively eliminates common Florida weeds like dandelion, clover, ground ivy, and chickweed while providing essential nitrogen for robust grass growth. You’ll appreciate the convenient liquid application that covers 6,000 square feet for warm-season grasses or 4,000 square feet for cool-season varieties. The product works exceptionally well on popular Florida grass types, including Bahiagrass, Common Bermudagrass, Centipedegrass, and Zoysiagrass. Apply when weeds are actively growing for peak control and enhanced lawn health.

Best For: Busy homeowners with warm or cool-season lawns who want to eliminate common weeds like dandelion, clover, and chickweed while simultaneously fertilizing their grass in a single application.

Pros:

• Dual-action formula combines weed control and fertilization in one convenient liquid application
• Covers large areas efficiently (up to 6,000 sq. ft. for warm-season grasses)
• Works on multiple grass types including popular varieties like Bermudagrass, Centipedegrass, and Zoysiagrass

Cons:

• Only effective when weeds are actively growing, limiting application timing
• Different coverage rates for warm vs. cool-season grasses may cause confusion
• Liquid formulation may be more challenging to apply evenly compared to granular products

Scotts Turf Builder Triple Action Weed Preventer and Fertilizer (4.3 lbs)

When you’re establishing new grass while preventing weeds from taking hold, Scotts Turf Builder Triple Action Built For Seeding delivers a specialized formula that won’t harm young seedlings. This 4.3-pound bag covers 1,000 square feet, providing nutrients that enhance grass development while preventing dandelions, crabgrass, clover, and chickweed for up to six weeks. You’ll see the best results when applying to dry lawns between 60°F and 90°F, then lightly watering to activate the formula. For ideal coverage, use broadcast spreaders at setting 4½ or drop spreaders at setting 7, ensuring even distribution across your lawn area. Daily watering for two weeks helps establish strong seedlings.

Best For: Homeowners establishing new grass who want to simultaneously prevent weeds without damaging young seedlings while providing essential nutrients for faster, thicker lawn development.

Pros:

• Gentle formula specifically designed for new grass that won’t burn or harm seedlings while providing up to 6 weeks of weed prevention
• Multi-purpose solution that combines seeding support, fertilization, and weed control in one application, saving time and effort
• Targets multiple common weeds including dandelions, crabgrass, clover, chickweed, and nutsedge with proven effectiveness

Cons:

• Does not kill existing weeds, only prevents new weed growth, requiring separate treatment for established weed problems
• Small 4.3 lb bag size covers only 1,000 sq ft, making it expensive for larger lawn areas without bulk pricing options
• Results can vary significantly depending on grass type and soil conditions, with some users reporting poor performance in specific regions

Simple Lawn Solutions Advanced 16-4-8 Balanced NPK Liquid Fertilizer (32 Ounce)

Homeowners seeking rapid lawn transformation will find Simple Lawn Solutions Advanced 16-4-8 Balanced NPK Liquid Fertilizer delivers impressive results across Florida’s diverse grass varieties. This ready-to-use liquid formula works effectively on Bermuda, St. Augustine, Zoysia, and other warm-season grasses common throughout the state. The 16% nitrogen content promotes chlorophyll production for deeper green color, while 4% phosphorus strengthens root development in sandy Florida soils. You’ll appreciate the convenient spray application that eliminates mixing, though careful coverage prevents over-application that can burn grass. Many users report visible greening within 24 hours when followed by adequate watering for ideal nutrient absorption.

Best For: Homeowners with established lawns who want quick greening results and convenient liquid application across all grass types, especially those in Florida with warm-season varieties like Bermuda, St. Augustine, and Zoysia.

Pros:

• Ready-to-use liquid formula with convenient spray application that requires no mixing
• Fast results with many users reporting visible greening within 24 hours of application
• Works effectively on all grass types and is manufactured in the USA by an experienced family-owned business

Cons:

• Risk of lawn damage and grass burning if over-applied, requiring careful application technique
• Some customers report inconsistent results or lack of clear guidance on supplemental nutrients
• Higher potential for user error compared to granular fertilizers due to spray application method

GreenView Enhanced Efficiency Fertilizer Broadleaf Weed Control Plus Fertilizer (21-31170)

The GreenView Enhanced Efficiency Fertilizer with Broadleaf Weed Control (21-31170) stands out as an excellent choice for Florida homeowners managing larger properties, covering up to 15,000 square feet with a single 30-pound application. This granular product combines 27-0-4 fertilizer with powerful herbicides that eliminate over 250 broadleaf weeds while feeding your lawn simultaneously. You’ll appreciate the GreenSmart Enhanced Efficiency technology, which delivers both immediate and slow-release nutrients to maintain consistent green color throughout Florida’s challenging growing seasons. The formula works effectively on established warm-season grasses like Bahiagrass, Bermudagrass, and Zoysiagrass, helping your turf develop stronger resistance to heat and drought stress.

Best For: Florida homeowners with larger established lawns (up to 15,000 square feet) who want to eliminate broadleaf weeds while fertilizing their warm-season grass in a single application.

Pros:

• Dual-action formula kills over 250 weeds while providing fertilization, saving time and effort
• GreenSmart Enhanced Efficiency technology delivers both immediate and slow-release nutrients for consistent lawn health
• Excellent coverage value at 15,000 square feet per 30-pound bag with strong customer satisfaction (4.0/5 stars)

Cons:

• Limited to established lawns only, cannot be used on newly seeded or young grass
• 30-pound bag may be heavy and difficult to handle for some users
• Nitrogen-only fertilizer (27-0-4) lacks phosphorus and potassium that some lawns may need

Factors to Consider When Choosing Weed and Feed for Florida Lawns

I’ll guide you through the essential factors that determine which weed and feed product works best for your specific Florida lawn conditions. Understanding your grass type compatibility, desired weed control duration, and ideal fertilizer NPK ratios will help you make an informed choice. Consider your preferred application method and seasonal timing requirements to guarantee maximum effectiveness and healthy lawn growth.

Grass Type Compatibility

Florida’s warm-season grasses each have unique sensitivities and requirements that directly influence which weed and feed products will work effectively in your yard. I recommend paying special attention to St. Augustinegrass compatibility, since this popular variety is particularly sensitive to many herbicides and can suffer significant damage from incompatible formulations. If you’re growing Centipedegrass, you’ll need products with balanced, lower nutrient rates to prevent over-fertilization, which can harm this naturally low-maintenance grass type. Zoysia grass offers more flexibility with herbicide tolerance, but you’ll still want to verify that active ingredients won’t interfere with its growth patterns. Always check product labels to confirm explicit compatibility with your specific grass type before purchasing any weed and feed formulation.

Weed Control Duration

Once you’ve matched your grass type with compatible products, understanding how long weed control will last becomes your next priority for effective lawn management. Most quality weed and feed formulations provide control that extends up to six months with proper application, giving you extended protection against broadleaf weeds common in Florida’s climate. I’ve found that timing your application during active growth periods greatly impacts duration, as products work most effectively when weeds are actively growing. The best formulations offer dual-action benefits, eliminating existing weeds while preventing new ones from establishing. However, remember that local conditions, your maintenance practices, and specific weed types can influence performance, so monitor your lawn’s response and adjust your schedule accordingly.

Fertilizer NPK Ratios

Understanding NPK ratios becomes your foundation for selecting fertilizers that’ll truly nourish your Florida lawn while maximizing weed control effectiveness. I recommend focusing on nitrogen levels first, as higher nitrogen percentages promote the lush, green growth that Florida grasses need during our extended growing seasons. Phosphorus supports vital root development, which strengthens your turf’s ability to compete against weeds and withstand Florida’s environmental challenges like heat stress and heavy rains. Potassium enhances your lawn’s overall resilience, improving drought tolerance and disease resistance that’s essential in our humid climate. When selecting weed and feed products, I suggest matching NPK ratios to your specific grass type and current season, ensuring ideal nutrient delivery while maintaining effective weed suppression throughout the year.

Application Method Preferences

Two primary application methods dominate the weed and feed market, each offering distinct advantages for Florida homeowners seeking efficient lawn care solutions. Granular products require broadcast or drop spreaders for even distribution, followed by thorough watering to activate nutrients and herbicides. I recommend this method when you prefer precise control over application rates and timing. Liquid formulations attach directly to your garden hose, eliminating additional equipment needs while providing convenient coverage across large areas. For ideal results in Florida’s climate, I suggest applying products when temperatures range between 60°F and 90°F. Always avoid application before rainfall or on wet grass, as this prevents runoff and guarantees proper adherence to target weeds throughout your lawn.

Seasonal Timing Requirements

When you’re planning your weed and feed application schedule, Florida’s unique climate demands careful attention to seasonal timing for maximum effectiveness. I recommend applying these products during spring when warm-season grasses like St. Augustine and Bermuda are actively growing, ensuring peak nutrient absorption and weed control. Since many quality products provide up to six months of protection, timing your application to coincide with peak weed germination periods maximizes your investment. You’ll want to apply after rainfall or irrigation, as moisture helps activate both fertilizer nutrients and pre-emergent herbicides. However, avoid applications when rain is forecasted within 24 hours to prevent runoff and potential lawn damage. Late summer applications can strengthen your turf before cooler months, though you should verify product compatibility with your specific grass type.

Active Ingredient Safety

Safety considerations become paramount when selecting weed and feed products, as active ingredients vary considerably in their environmental impact and health risks. I recommend carefully examining product labels for EPA registration numbers, which confirm the formulation has undergone proper safety and efficacy evaluations. Common components like glyphosate have faced regulatory scrutiny regarding potential carcinogenic effects, making ingredient research essential before purchase.

I always consider how herbicides might affect beneficial insects and soil microorganisms that support lawn health. Products containing nitrophenol and other harsh chemicals can disrupt these crucial ecosystems. Additionally, I evaluate application timing and weather conditions, ensuring proper temperature ranges and avoiding potential water runoff that could contaminate nearby areas, protecting both your family and environment.

Coverage Area Efficiency

Everything about your lawn’s treatment success hinges on selecting a product with appropriate coverage area efficiency, as this determines both cost-effectiveness and application consistency. I recommend calculating your lawn’s square footage carefully before purchasing, since products range dramatically from 1,000 to 15,000 square feet per application. This measurement guarantees you won’t have untreated patches where weeds can establish and spread throughout your Florida lawn.

For larger properties, I suggest choosing concentrated formulations that cover extensive areas, as they typically offer better value and reduce the frequency of reapplication trips. Additionally, consider products that provide season-long control, which can greatly impact your maintenance schedule and budget. Understanding these coverage specifications helps you plan effectively for Florida’s extended growing season.

On a final note

I’ve reviewed these top weed and feed products, and you’ll find excellent options for maintaining your Florida lawn’s health. Whether you choose granular formulations like BioAdvanced’s southern-specific blend, or liquid solutions like Simple Lawn Solutions’ balanced formula, each product offers unique benefits. Consider your lawn’s specific needs, grass type, and application preferences when making your selection. With proper timing and application, you’ll achieve the lush, weed-free lawn you desire.