Top 5 Weed & Feed for Florida Lawns: Expert Guide

Does your Florida lawn look more like a patchy, weed-infested jungle than a lush green paradise? You are not alone! Dealing with the intense heat, humidity, and relentless weeds of the Sunshine State makes keeping a perfect lawn a real challenge. Many homeowners feel lost when staring down the aisle filled with dozens of “Weed and Feed” products, wondering which one will actually work without scorching their precious St. Augustine or Zoysia grass.

Choosing the wrong formula can lead to wasted money, dead patches, or simply letting those stubborn dollarweeds thrive. We understand the frustration of trying to find that magic bullet that feeds your grass while simultaneously wiping out the invaders. This guide cuts through the confusion. We will break down exactly what you need to look for in a Weed and Feed product specifically designed for Florida’s unique soil and climate.

Keep reading to discover the top-rated products and the simple steps to apply them correctly. By the end of this post, you will have the confidence to select the perfect solution and finally achieve that deep, vibrant green lawn you have always wanted. Let’s turn that struggling yard into the envy of the neighborhood!

Top Weed And Feed For Florida Lawns Recommendations

Bestseller No. 1
BioAdvanced 3-in-1 Weed and Feed for Southern Lawns, Granules, 10 lb, Outdoor Weed Killer, Lawn Fertilizer
  • SOUTHERN LAWNS: Specially formulated for Southern lawns like Bermudagrass, St. Augustinegrass (including Floratam), and more, this grass fertilizer for lawn provides care and acts as a weed killer for lawns
  • 6-MONTH PROTECTION: Delivers up to 6 months of weed prevention, stopping listed broadleaf and grassy weeds, including crabgrass
  • WEED KILLER: Kills listed weeds like dandelion, dollarweed, and clover, serving as a reliable weed and feed for lawns to keep your lawn healthy and maintain its beauty
  • LAWN FERTILIZER: This lawn fertilizer and weed control product feeds, greens, and strengthens your lawn, helping it remain lush throughout the season
  • EASY APPLICATION: Use with a broadcast or drop spreader to apply this weed and feed lawn fertilizer, managing your lawn care routine with ease and maximum results
SaleBestseller No. 2
BioAdvanced Season Long Lawn Weed Killer + Preventer for Southern Lawns 10 LB Granules, 4,000 SQ FT
  • KILLS & PREVENTS WEEDS* UP TO 6 MONTHS: Kills broadleaf weeds*, including Dandelion, Clover, Chickweed and Henbit with a proven blend of weed killers *Listed
  • CRABGRASS PREVENTION: Prevents grassy and listed broadleaf weeds such as Crabgrass, Annual Bluegrass, Common Dandelion, Goosegrass and Spurge for up to 6 months
  • IDEAL FOR SOUTHERN LAWNS: Improve your lawn care with this broadleaf weed killer that treats up to 4,000 square feet of southern turf, including all varieties of St. Augustinegrass and Floratam
  • READY FOR THE SEASON: With one application, this crabgrass preventer offers season-long weed control
  • SIMPLE APPLICATION: Apply these weed killer granules with a rotary or drop spreader and water lightly 24 hours after applying
Bestseller No. 3
Jonathan Green (16002) Veri-Green Weed and Feed Lawn Fertilizer - 21-0-3 Grass Fertilizer & Weed Killer (5,000 Sq. Ft.)
  • A highly effective lawn care product that provides both fertilizer and weed control in one application.
  • Contains a selective weed killer that targets a range of common weeds, including dandelions, clover, and chickweed.
  • The 21-0-3 fertilizer formula is rich in nitrogen and potassium, two essential nutrients for healthy grass growth and development.
  • Suitable for use on small lawns up to 5,000 square feet, making it an ideal choice for homeowners who want to maintain a healthy, weed-free lawn without breaking the bank.
  • The weed and feed formula is easy to apply, simply spread the product evenly over your lawn using a broadcast or rotary spreader.
Bestseller No. 4
BioAdvanced 3-in-1 Weed and Feed for Southern Lawns, Granules, 20 lb, Outdoor Weed Killer, Lawn Fertilizer
  • SOUTHERN LAWNS: Specially formulated for Southern lawns like Bermudagrass, St. Augustinegrass (including Floratam), and more, this grass fertilizer provides care and acts as a weed killer for lawns
  • 6-MONTH PROTECTION: Delivers up to 6 months of weed prevention, stopping listed broadleaf and grassy weeds, including crabgrass
  • WEED KILLER: Kills listed weeds like dandelion, dollarweed, and clover, serving as a reliable weed and feed for lawns to keep your lawn healthy and maintain its beauty
  • LAWN FERTILIZER: This lawn fertilizer and weed control product feeds, greens, and strengthens your lawn, helping it remain lush throughout the season
  • EASY APPLICATION: Use with a broadcast or drop spreader to apply this weed and feed lawn fertilizer, managing your lawn care routine with ease and maximum results
Bestseller No. 5
GreenView Weed & Feed - 7 lb. - Covers 2,500 sq. ft.
  • Kills over 250 common lawn weeds - including dandelions, clover and plantain
  • Ideal for smaller lawns providing continuous feeding for up to 8 weeks
  • Restores nutrients to the soil and helps lawn retain water to protect against heat and drought
  • Builds a deeper, stronger root system
  • Promotes a faster spring green up
SaleBestseller No. 6
Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz.
  • Scotts Liquid Turf Builder with Plus 2 Weed Control kills weeds and gives your lawn a quick boost of nitrogen to promote greening
  • Liquid weed killer plus fertilizer controls dandelion, clover, ground ivy, henbit, chickweed, plantain, poison ivy, and other broadleaf weeds as listed
  • Apply this ready-to-spray weed and feed when weeds are actively growing
  • This lawn care product is for use on Bluegrass, Fescue, Ryegrass, Bahiagrass, Common Bermudagrass, Centipedegrass, and Zoysiagrass
  • One 32 fl. oz. container of Scotts Liquid Turf Builder with Plus 2 Weed Control provides coverage of 6,000 sq. ft. for warm season lawns and 4,000 sq. ft. for cool season lawns
Bestseller No. 7
GreenView Weed & Feed - 13 lb. Bag - Covers 5,000 sq. ft.
  • Kills over 250 common lawn weeds - including dandelions, clover and plantain
  • GreenSmart Enhanced Efficiency Fertilizer provides continuous feeding for up to 8 weeks
  • Restores nutrients to the soil and helps lawn retain water to protect against heat and drought
  • Builds a deeper, stronger root system
  • Promotes a faster spring green up
SaleBestseller No. 8
GreenView Fairway Formula Spring Fertilizer Weed & Feed and Crabgrass Preventer - 36 lb. Bag - Covers 10,000 sq. ft.
  • 3 key lawn treatments in one easy application prevents crabgrass, kills weeds, and feeds your lawn
  • Blocks crabgrass for up to 4 months
  • Kills over 200 broadleaf and grassy weeds, including dandelion, clover, and crabgrass seedlings
  • Continuously feeds your lawn for up to 12 weeks
  • Proprietary blend of 65% slow-release nitrogen with NO Phosphate to protect our waterways

Your Guide to Choosing the Best Weed and Feed for Florida Lawns

Florida lawns face unique challenges. The heat, humidity, and specific types of weeds demand a special kind of care. A good weed and feed product gives your grass the nutrients it needs while stopping those pesky invaders in their tracks. This guide will help you pick the perfect one.

Key Features to Look For

When shopping, look closely at the bag. Certain features make a product better suited for the Sunshine State.

  • Active Herbicide Ingredients: This is what kills the weeds. For Florida, you need ingredients that target common warm-season weeds like dollarweed, crabgrass, and clover. Look for products containing 2,4-D, Dicamba, or MCPP.
  • Fertilizer NPK Ratio: NPK stands for Nitrogen (N), Phosphorus (P), and Potassium (K). Florida soils are often low in nutrients. A good ratio for active growth seasons (spring/summer) often has a higher first number (Nitrogen) to promote green, thick grass.
  • Slow-Release vs. Quick-Release: Slow-release fertilizers feed your lawn steadily over several weeks. This prevents “burning” the grass during intense heat, which quick-release fertilizers sometimes cause.
  • Grub Control Inclusion: Many Florida homeowners battle destructive grubs. Some weed and feed products include insecticides (like Imidacloprid) to handle these pests at the same time you fertilize.
Important Materials Inside the Bag

The quality of the materials directly affects how well the product works and how safe it is for your lawn.

The fertilizer portion should contain high-quality sources of nitrogen. Organic sources break down slower, feeding the grass naturally. Inorganic sources work faster but need careful application. Always check the label to see if the product is safe for your specific grass type, such as St. Augustine, Zoysia, or Bahia grass. Not all products work well on all grass types.

Factors That Improve or Reduce Quality

What makes one weed and feed better than another? Timing and formulation are key.

Improving Quality: Products formulated specifically for Florida’s high temperatures often work better. Look for labels that say “Summer Formula” or mention heat tolerance. Using a spreader correctly also improves quality; applying too much product in one spot reduces quality and can harm the grass.

Reducing Quality: Applying weed and feed right before a major rainstorm washes the chemicals away before they can work. Also, using a product designed for cool-season grass on your warm-season lawn will likely kill your grass or do nothing to the weeds. Always check the label for application temperature ranges.

User Experience and Use Cases

Most weed and feed products come in granular form. You spread these granules over your lawn using a rotary or drop spreader.

Ease of Use: A good product has evenly sized granules. Uneven granules lead to patchy results—some spots get too much fertilizer, and others get none. Read reviews to see if users report easy spreading and consistent coverage. Granular products are generally easier for beginners than liquid concentrates.

Best Use Cases: Use weed and feed in the late spring or early summer when weeds are actively growing. If your lawn has a major grub problem, choose a product that includes grub control. If you only have broadleaf weeds and no pest issues, a simpler fertilizer/herbicide mix is fine.


10 Frequently Asked Questions (FAQ) About Florida Weed and Feed

Q: When is the best time to apply weed and feed in Florida?

A: Apply in the spring when grass is actively growing, usually after the threat of frost is completely gone, but before the hottest part of summer hits its peak. Mid-April through May is often ideal.

Q: Can I use standard weed and feed on St. Augustine grass?

A: Not all of them. St. Augustine grass is very sensitive to certain herbicides. Always check the bag to ensure the product explicitly states it is safe for St. Augustine.

Q: How soon after applying can I water my lawn?

A: Most manufacturers recommend waiting at least 24 hours after application before watering heavily. This allows the herbicide to stick to the weeds.

Q: Will this product kill my existing weeds right away?

A: No. Herbicides take time. You should see results within 7 to 14 days. Some weeds might look yellow or wilted first.

Q: What should I do if it rains right after I apply it?

A: If the rain is very heavy and immediate, the product might wash away. You may need to reapply, but wait at least two weeks to avoid over-treating the lawn.

Q: Do I need to rake up the dead weeds after using weed and feed?

A: For most products, no. The fertilizer needs time to break down. However, removing excessive clumps of dead weeds can help sunlight reach the grass underneath.

Q: Is it safe to let my pets walk on the lawn after application?

A: Wait until the granules have dissolved or until the lawn is completely dry, usually several hours. Check the specific product label for the exact safety waiting period for pets.

Q: What is the difference between pre-emergent and post-emergent weed control?

A: Pre-emergent stops seeds from sprouting (like stopping crabgrass before it starts). Post-emergent kills weeds that are already visible above the soil.

Q: Can I use weed and feed if I just laid new sod?

A: No. Wait at least 4 to 6 weeks after laying sod before applying any fertilizer or weed killer. The new roots need time to establish themselves.

Q: How often should I apply this product during the year?

A: Generally, you apply weed and feed 3 to 4 times per year, spaced about 8 to 10 weeks apart, depending on the specific formula (e.g., you might use a summer formula and a winterizer formula).

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