Does your beautiful green lawn have unwelcome visitors like dandelions and clover? Those pesky broadleaf weeds can quickly turn a picture-perfect yard into an eyesore. It’s frustrating when you spend time and effort mowing and watering, only to see those broadleaf invaders popping up everywhere.
Choosing the right broadleaf herbicide can feel overwhelming. There are so many brands and formulas! You worry about killing the good grass while trying to stop the bad weeds. Finding a product that works effectively without harming your turf is the main challenge for many homeowners.
This guide cuts through the confusion. We will break down what you need to know about the best broadleaf herbicides available today. You will learn how to pick the right product for your specific lawn issues, apply it safely, and finally achieve that weed-free, lush carpet of grass you dream about.
Top Broadleaf Herbicide For Lawns Recommendations
- 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…
- 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
- 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
- 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
- Visible results in hours - Reseed in just two weeks
- Covers from 14,000 to 18,000 square feet - perfect for large property owners
- Rapid and effective weed control for common and troublesome weed species in turfgrass
- Does not harm lawn grasses - Cool Weather Performance
- RESTRICTED: This product can NOT be shipped to the following states: AK, DC, MA, NJ,VT.
- 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
- ✔️EASY MIX PACKET NO measuring required!
- ✔️PROFESSIONAL GOLF COURSE QUALITY
- ✔️FAST ACTING
- ✔️KILLS DANDELIONS 120 MORE
- ✔️SAFE ON ST. AUGUSTINE+ ALOT MORE
Your Guide to Choosing the Best Broadleaf Herbicide for Lawns
A beautiful, green lawn free from pesky weeds like dandelions and clover is the dream for many homeowners. Broadleaf herbicides are the tools you need to achieve this. But with so many options available, how do you pick the right one? This guide breaks down what matters most when buying a broadleaf herbicide for your lawn.
Key Features to Look For
When shopping, focus on these important features. They tell you how well the product will work for your specific needs.
1. Selective Action
- What it means: A good broadleaf herbicide targets broadleaf weeds (weeds with wide leaves) but leaves your grass unharmed.
- Why it matters: You want to kill the weeds, not your desirable turfgrass like fescue or bluegrass. Look for labels that specifically mention safety for your lawn type.
2. Weed Spectrum Coverage
- What it means: This lists all the weeds the product is designed to kill.
- Why it matters: Check the label! If you have stubborn ground ivy or plantain, make sure those weeds are listed as controllable.
3. Application Type (Liquid vs. Granular)
- Liquid: Mixes with water and sprays on. It often works faster.
- Granular: Looks like fertilizer pellets. You spread it with a spreader. It often lasts longer in the soil.
4. Speed of Results
- Some products work quickly, showing results in just a few days. Others take longer but might offer longer residual control (preventing new weeds).
Important Materials: Understanding the Ingredients
The ingredients are the engine of the herbicide. Most effective broadleaf killers use a combination of chemicals to attack the weeds from different angles. You will often see names like 2,4-D, Dicamba, or MCPP/MCPA.
- Active Ingredients: These are the chemicals that actually do the killing. Check the ratio of these ingredients. More potent formulas usually have higher concentrations or a combination of three active ingredients for broad-spectrum control.
- Inert Ingredients: These help the active ingredients stick to the weed leaves or mix properly in the water. They don’t kill the weeds, but they help the active ingredients do their job better.
Factors That Improve or Reduce Quality
The quality of an herbicide depends on how effectively it performs under real-world conditions.
Factors That Improve Quality:
- Rainfastness: How quickly the product dries and sticks to the weed so that rain won’t wash it away immediately. Look for products rated as “rainfast within one hour.”
- Temperature Range: High-quality products work well across a wider temperature range, giving you more flexibility when applying.
- Concentration: Higher concentrations generally mean you get more killing power per bottle, making it more economical.
Factors That Reduce Quality:
- Improper Mixing: If you use too little water with a concentrate, the product might be too strong and could potentially burn the grass.
- Old or Stored Product: Herbicides can lose effectiveness if stored incorrectly (like in freezing temperatures or extreme heat). Always check the expiration date.
User Experience and Use Cases
Think about how you plan to use the product. Your experience will change based on your tools and your lawn’s current condition.
- Spot Treating vs. Broadcast Application: If you only have a few weeds, a ready-to-use spray bottle (spot treating) is easier. If your lawn is covered, a concentrate you mix and apply with a large sprayer (broadcast) is more efficient.
- Lawn Maturity: Newer lawns or grass seedlings are very sensitive. Always choose the mildest, safest formula for young turf.
- Ease of Use: Granular products are often simpler for beginners because they don’t require mixing. Liquid concentrates require careful measuring.
10 Frequently Asked Questions (FAQ) About Broadleaf Herbicides
Q: When is the best time of year to apply broadleaf herbicide?
A: Fall is often the best time. Weeds are actively pulling nutrients down to their roots, which helps the herbicide travel deeper and kill the entire plant, including the root.
Q: Can I use broadleaf herbicide when it’s hot outside?
A: Generally, no. Most labels advise against application when temperatures are above 85°F (about 30°C). High heat increases the risk of damaging your desirable grass.
Q: How long should I wait before mowing after applying?
A: You should wait at least two days after application before mowing. This gives the herbicide time to be absorbed by the weed leaves.
Q: Is it safe to let my dog walk on the lawn after treatment?
A: Wait until the treated area is completely dry. This usually takes a few hours. Always check the specific product label for the required re-entry interval.
Q: Will this kill clover?
A: Yes, most quality broadleaf herbicides are specifically designed to control clover, which is a very common broadleaf weed.
Q: How long does it take to see results?
A: Results vary, but you often start seeing yellowing or curling of the weed leaves within 3 to 7 days.
Q: Can I use this product near my flower beds?
A: Be very careful. Drift (spray landing where it shouldn’t) can harm desirable flowers and shrubs. Use a shield or apply granular products very carefully when near sensitive plants.
Q: Do I need to water the lawn after applying granular herbicide?
A: Yes, usually. Watering activates the chemicals in granular products, helping them start working and moving them into the soil around the weed roots.
Q: What if it rains right after I spray?
A: If the product is not rainfast yet, the rain might wash the herbicide off the leaves. You may need to reapply based on the label instructions, but usually, wait at least 24 hours.
Q: Can I use this on a new lawn (sod or seeding)?
A: No. Wait until the grass has been mowed at least three times (usually 4 to 6 weeks old) before applying any weed killer to prevent killing the new grass.