Top 5 Broadleaf Lawn Weed Killers: Expert Review

Does your perfect green lawn suddenly look speckled with unwelcome visitors like dandelions and clover? It’s frustrating when those pesky broadleaf weeds pop up, ruining your carefully manicured turf. Choosing the right broadleaf herbicide can feel like navigating a maze. You worry about killing the good grass while trying to zap the bad weeds. Many products promise miracles, but which one actually delivers safe, effective results for your specific lawn type?

Understanding the difference between various herbicides—and knowing how to apply them correctly—is the key to winning the lawn war. Stop wasting money on sprays that don’t work or, worse, accidentally damage your healthy grass. This guide cuts through the confusion. We will break down the best broadleaf herbicides available, explaining exactly what they target and how to use them for maximum impact.

Keep reading to discover the secrets to a weed-free, vibrant lawn. We’ll provide clear, actionable advice so you can confidently select the perfect product and enjoy the lush, green carpet you deserve this season.

Top Broadleaf Herbicide For Lawns Recommendations

No. 1
Southern Ag Amine 2,4-D WEED KILLER, 32oz - Quart
  • Low, economical use rate of 1 to 4 pints per acre
  • Controls many broadleaf weeds & woody plants
  • Use in turf, pastures, rangeland, ditch banks, fences…
No. 2
Ortho WeedClear Lawn Weed Killer Ready-To-Spray - Weed Killer for Lawns, Kills Crabgrass, Dandelion and Clover, Hose-End Application, Covers 5,000 sq. ft., 32 fl. oz.
  • WEED KILLER SPRAY FOR LAWNS: With a simple hose-end application, kill weeds in your lawn, including dandelions, chickweed, clover, crabgrass and foxtail with Ortho WeedClear Lawn Weed Killer Ready-to-Spray
  • FAST-ACTING WEED CONTROL: This weed killer hose sprayer kills listed weeds like crabgrass, dandelion, clover, chickweed and creeping charlie down to the root and gets results with 1 application
  • COVERAGE: This 32 fl. oz. container of Ortho WeedClear Lawn Weed Killer Ready-to-Spray provides up to 5,000 sq. ft. of lawn care
  • HOW TO USE: Apply to listed lawn weeds that are young and actively growing by connecting your garden hose to the weed killer sprayer, sliding the switch to "ON" and spraying evenly until the lawn is wet
  • WHERE TO USE: This spray weed killer for lawns won't harm lawn grasses when used as directed - use on lawn grasses including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass and Zoysiagrass
No. 3
Ortho WeedClear Weed Killer for Lawns with Comfort Wand - Ready-To-Use, Weed Killer Herbicide, Won't Harm Grass (When Used as Directed), Kills Dandelion & Clover, 1 gal.
  • LAWN FRIENDLY FORMULA: Our lawn friendly weed killer spray formula contains three proven ingredients that specifically target common lawn weeds, so it won't harm your grass (when used as directed)
  • EASY APPLICATION: The continuous spray Comfort Wand weed killer sprayer applicator makes it easy to apply for lawn care, allowing for precise spray control and maximum accuracy without any pumping required
  • LAWN WEED CONTROL: Use Ortho WeedClear Weed Killer for Lawns with Comfort Wand, a lawn weed killer, to kill weeds down to the root without harming your grass (when used as directed), with visible results in hours
  • KILLS OVER 250 WEEDS: This broadleaf weed killer for lawns targets over 250 common broadleaf lawn weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed (see product label for complete weed list)
  • FAST VISIBLE RESULTS: See visible results in hours; this lawn care formula that is rainproof in 1 hour after drying, and people and pets may re-enter the treated area after the spray has dried
No. 4
Ortho WeedClear Weed Killer for Lawns Ready-To-Spray - Won't Harm Grass (When Used as Directed), Weed Killer Spray, Kills Dandelion & Clover, Treats up to 16,000 sq. ft., 32 fl. oz.
  • KILL WEEDS NOT YOUR LAWN: Use Ortho WeedClear Weed Killer for Lawns Ready-To-Spray weed killer sprayer to kill weeds down to the root, without harming your lawn (when used as directed); you'll see visible results in hours
  • HOW TO USE: To apply this herbicide weed killer, connect your garden hose to the sprayer, slide the switch to 'ON' to begin spraying; visible results in hours; rainproof in 1 hour upon drying; people and pets may enter the treated area after dried
  • LAWN FRIENDLY: This weed spray contains three proven ingredients that target common lawn weeds, so it won't harm your grass (when used as directed)
  • LAWN WEED KILLER: This broadleaf weed killer for lawns kills over 250 common broadleaf weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed (see product label for complete weed list)
  • COVERAGE: One 32 fl. oz. container of Ortho WeedClear Weed Killer for Lawns Ready-to-Spray provides lawn care for up to 16,000 sq. ft. for Southern lawns or 8,000 sq. ft. for Northern lawns
No. 5
Scotts Turf Builder Weed and Feed3 - Weed Killer Plus Lawn Fertilizer, Controls Dandelion and Clover, Grass Fertilizer For Up To 5,000 sq. ft., 14.29 lbs.
  • WEED KILLER PLUS LAWN FOOD: Scotts Turf Builder Weed & Feed3 weed killer plus fertilizer for grass kills existing listed weeds and feeds to thicken your lawn and crowd out future weeds
  • WEED CONTROL FOR LAWNS: These weed killer plus lawn fertilizer granules control over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory, eveningprimrose, and purslane
  • WEED AND FEED FOR LAWNS: Apply this combination weed control and lawn food to your wet lawn when weeds are actively growing and daytime temperatures are consistently between 60°F and 90°F; don't apply more than 2X per year
  • USE ON LISTED GRASS TYPES: Apply this lawn care product to Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass (temporary discoloration may occur on some grasses)
  • DO NOT USE ON: Do not use this weed killer for lawns on St. Augustinegrass (including Floratam), Dichondra, Lippia, Carpetgrass, and Bentgrass lawns
No. 6
PBI Gordon SpeedZone EW Broadleaf Herbicide for Turf -128oz Bottle
  • Not for Sale to: AR, CO, CA, CT, DC, IL, LA, MA, ME, MI, MN, MT, NE, NJ, NM, RI, SD, TX, WA, WI, WY, AK, MA
  • Fast Weed Control-Clover Control in as little as 1 week
  • Visible activity in hours
  • Effective, fast-acting cool-weather product
No. 7
Sunday Weed & Green - Weed & Green for Lawns - Pre-Emergent & Post-Emergent Weed Killer Spray - Includes Hose-End Sprayer - for Crabgrass, Broadleaf Weeds & Lawn Diseases - Covers 1,250 sq ft - 32 oz
  • POWERFUL 5-IN-1 WEED CONTROL: This weed and green solution prevents and eliminates weeds while improving lawn health. Its dual-action pre-emergent weed control for lawns stops crabgrass and broadleaf weeds before they sprout while also tackling existing weeds, moss, algae, and lichen.
  • GREENS UP YOUR LAWN FAST: Our high-iron formula acts as a lawn weed spray and lawn booster in one, delivering deep green color while tackling common weeds. The chelated iron (FeHEDTA) formulation works quickly to enhance your grass, promoting a thicker, more vibrant lawn without harming turfgrass.
  • EASY HOSE-ON APPLICATION: No mixing or complicated steps—just attach the included sprayer to your hose, turn on the water, and apply the weed control spray evenly across your yard. This fast-acting solution is designed for convenience, making weed elimination as simple as watering your lawn.
  • CONTROLS WEEDS & LAWN DISEASES: More than just a weed killer spray, this formula also suppresses common lawn diseases like dollar spot, rust, and snow mold. Unlike synthetic herbicides, this weed control for lawns is powered by iron to safely target weeds, keeping your grass strong and resilient.
  • MADE FOR ALL TURFGRASS LAWNS: Whether you're tackling broadleaf weeds, moss, or lichen, this lawn weed and feed concentrate is safe for all types of turfgrass. The 32 oz. bottle covers up to 1,250 sq. ft., providing season-long protection from weeds while enhancing overall lawn vitality.
No. 8
Agrisel 3 Way Max Weed Killer, Eliminate 50+ Weeds, Safe on Grass, Weed Spray, Pet Safe, Low Odor, Easy Mixing, Includes 3-Pack of Agrisel Protective Gloves, 32 Ounces
  • TACKLE MULTIPLE WEEDS: Wipe out over 50 types of annoying broadleaf weeds, including dandilions, poison ivy, and clover, all while keeping your lawn intact
  • MORE POWER, LESS COST: Experience enhanced weed control with our specialized formula, which offers broader coverage than traditional solutions, all while requiring less product
  • SAFE ON YOUR LAWN: Don't stress about harming your grass; This herbicide is safe on all labeled grass types, making it great for homes and sod farms alike
  • NO-FUSS FORMULA: Forget about the hassle of mixing or strong smells; This weed killer mixes easily and has a barely-there scent, making lawn care a breeze
  • CONVENIENT SIZE OPTIONS: Whether you've got a small patch or acres to cover, choose from 32 oz, 128 oz, or 320 oz options to suit your needs; PLEASE NOTE: 3-pack of disposable is included with purchase and weed sprayer is sold separately

Your Guide to Choosing the Best Broadleaf Herbicide for Your Lawn

Tired of seeing those pesky dandelions and clover ruining your beautiful green lawn? Broadleaf herbicides are the answer! These special weed killers target unwanted, wide-leafed plants without harming your desirable grass. Choosing the right one can feel tricky, but this guide will help you pick the perfect product.

Key Features to Look For

When shopping, check the label carefully. Certain features make one herbicide better than another for your specific needs.

1. Target Weeds Listed
  • Check the label: Make sure the product lists the weeds you actually have. Common targets include clover, plantain, chickweed, and dandelions.
  • Selective vs. Non-Selective: For lawns, you always want a selective herbicide. This means it only kills broadleaf weeds and leaves your grass (like fescue or bluegrass) alone.
2. Application Type
  • Ready-to-Spray (RTS): These bottles come pre-mixed. You just attach them to your hose and spray. They are super easy for beginners.
  • Concentrates: You mix these with water in a separate sprayer. Concentrates are often cheaper per gallon but require careful measuring.
3. Speed of Action

Some products work fast, showing results in hours. Others take several days. Decide if you want quick visual proof or if you are okay with waiting a bit longer.

Important Materials: Understanding the Ingredients

The active ingredients are what actually kill the weeds. Most effective lawn herbicides use a combination of chemicals to hit different types of weeds hard.

Common Active Ingredients
  • 2,4-D: A very common ingredient that works well on many common weeds.
  • Dicamba: Often paired with 2,4-D, this chemical moves through the weed easily.
  • MCPP (Mecoprop): This ingredient helps control tougher, stubborn weeds.

Look for products that list at least two or three different active ingredients. This combination usually offers broader weed control.

Factors That Improve or Reduce Quality

The quality of your herbicide depends on how well it works for you and your environment.

Factors That Improve Quality
  • Rainfastness: This is how quickly the chemical sticks to the weed and won’t wash off if it rains soon after spraying. Look for products rated as “rainfast within one hour.”
  • Temperature Range: Some herbicides work best only when the weather is warm (over 70°F). Better quality products often work well across a wider temperature range.
Factors That Reduce Quality
  • Drift Potential: If the spray droplets are too fine, they can drift onto your neighbor’s flowers or your vegetable garden, which is bad. Higher quality sprays often have larger droplet sizes to reduce this risk.
  • Grass Type Compatibility: Always check if the product is safe for your specific grass type. Using the wrong product on St. Augustine grass, for example, might actually harm your lawn.

User Experience and Use Cases

How you use the product matters just as much as what’s in the bottle.

Ease of Use

Beginners usually prefer Ready-to-Spray options because measuring mistakes are eliminated. Experienced users often prefer concentrates because they save money over time.

Best Use Cases
  • Spot Treating: If you only have a few scattered weeds, use a smaller RTS bottle or a handheld pump sprayer with a concentrate mixture to target just those areas.
  • Lawn Overhaul: If your entire lawn is overrun, a broadcast sprayer application using a concentrate will be the most efficient method.

Remember to always read the instructions about when to mow after application. Mowing too soon can reduce the product’s effectiveness.


Broadleaf Herbicide Buying FAQs

Q: When is the best time of year to apply broadleaf weed killer?

A: The best time is usually in the spring when weeds are actively growing, or in the early fall. Avoid applying when the lawn is stressed by extreme heat or drought.

Q: Will this kill my grass if I use it correctly?

A: No. If you buy a selective broadleaf herbicide and follow the directions exactly, it should only kill the weeds and leave your desirable lawn grass unharmed.

Q: How long until I can let my dog or kids play on the lawn after spraying?

A: This varies by product. Check the label for the “re-entry interval.” Usually, you wait until the lawn is completely dry, which might be a few hours.

Q: What is “systemic” action in a herbicide?

A: Systemic means the chemical is absorbed by the leaves and then travels down through the entire plant, killing the roots. This is much better than surface killers.

Q: Can I use broadleaf killer if I just seeded my lawn?

A: No. Wait until your grass has been mowed at least two or three times before applying any broadleaf herbicide. New grass is too delicate.

Q: Do I need to water my lawn before or after applying?

A: Most products work best on dry weeds. However, some labels suggest light watering a day before application to encourage the weeds to start growing actively.

Q: What happens if I accidentally spray too much chemical?

A: Overspray can injure your lawn, causing yellowing or burning in that spot. If this happens, water the area heavily right away to try and wash the excess chemical down into the soil.

Q: Why do some products cost much more than others?

A: Higher-priced products often contain newer, more effective combinations of active ingredients, better rainfastness, or are packaged in easier-to-use, ready-to-spray containers.

Q: Can I mix broadleaf herbicide with fertilizer?

A: Some products are sold as “Weed and Feed” combinations. If you are using separate products, always check the labels first. Mixing chemicals that are not meant to be mixed can cause damage.

Q: What should I do if the weeds don’t die after the first spray?

A: Wait about 10 to 14 days to see the full effect. If they are still alive, you can usually apply a second treatment, but be sure not to exceed the maximum number of applications listed on the product label for the season.

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