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
- 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
- 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
- Active ingredient: Triclopyr, 2,4-D, Dicamba, & Sulfentrazone
- Designed for residential, commercial, and golf sites
- Yellow nutsedge suppression
- Fast visual response to reduce call backs or complaints
- Cool-weather weed control option (as low as 50°F)
- Water-Based Formulation: Experience the power of our unique water-based formulation that ensures superior control and faster plant uptake, delivering results you can see quickly
- Extended Residual Control: Enjoy up to 30 days of residual control, keeping your turfgrass free from troublesome weeds for longer periods and reducing the need for frequent applications; Rainfast in less than an hour
- Broad-Spectrum Weed Control: Effectively targets a wide range of weeds, including crabgrass, foxtail, kikuyu grass, signal grass, torpedo grass, and key broadleaves like bindweed, clover, dandelion, black medic, and horseweed
- Versatile Application: Perfect for residential lawns, golf courses, commercial properties, and other non-residential turfgrass sites. It is labeled for use on both warm-season and cool-season turf types, ensuring adaptability to various environments; See label for proper mixing instructions
- USE AS INTENDED: Read, understand and follow label safety and application instructions; Follow proper storage and disposal instructions; NY can only be applied as a spot application; Proper PPE required long sleeve shirt, long pants, socks and shoes, chemical resistant gloves; See label for environmental hazards; State restrictions may apply
- 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…
- Up to 2X more powerful dandelion and clover control (vs. previous formula)
- Clears out dandelions and clover—satisfaction guaranteed
- Weedgrip Technology grips the weeds you see—and the ones you don't
- Scotts most powerful weed and feed
- Feeds to thicken lawns and crowd out weeds
- 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
- QUICK NITROGEN BOOST: Scotts Liquid Turf Builder with Plus 2 Weed Control is a weed killer and grass fertilizer for lawns that gives a quick boost of nitrogen while controlling weeds
- EASY-TO-USE: To apply the lawn food and weed killer spray, simply attach this hose-end applicator to your garden and spray lawn; apply when weeds are actively growing for best results
- BROADLEAF WEED KILLER: This weed killer for lawns with grass fertilizer targets buckhorn, chickweed, ground ivy, henbit, knotweed, lambsquarters, oxalis, pigweed, plantain, poison ivy, ragweed, and spurge
- KILLS LISTED WEEDS: This lawn weed killer plus fertilizer kills dandelions, clover, and other listed lawn weeds
- COVERAGE: Scotts Liquid Turf Builder with Plus 2 Weed Control 32 fl. oz. Ready-To-Spray covers up to 6,000 sq. ft. for warm season lawns and 4,000 sq. ft. for cool season lawns
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.