10 Best Herbicides for Broadleaf Weeds That Actually Work

I’ve tested numerous broadleaf herbicides and consistently recommend Southern Ag Amine 2,4-D for economical large-area treatment, Ortho WeedClear Ready-To-Spray for convenience covering 5,000 square feet, and Prime Source Celsius WG for tackling over 120 stubborn weeds. Roundup’s Pump N Go delivers fast results within hours, while Monterey Spurge Power targets specific weeds like spurge and clover across 16,000 square feet. For safety-conscious homeowners, Natural Elements offers pet-safe, vinegar-based control. Each product addresses different needs, from coverage area to application method, and understanding their specific strengths will help you make the most effective choice for your lawn’s unique challenges.

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Notable Insights

  • Southern Ag Amine 2,4-D offers economical treatment for large areas, showing noticeable weed reduction within 48 hours.
  • Ortho WeedClear Ready-To-Spray contains four active ingredients targeting over 200 weeds across 5,000 square feet coverage.
  • Prime Source Celsius WG tackles 120+ stubborn broadleaf weeds with visible growth stopping within hours of application.
  • Natural Elements vinegar-based herbicide provides family-safe broadleaf control without harmful chemicals for gardens and landscaping.
  • Concentrates like ALLIGARE 2,4-D offer better value for larger properties with professional-grade 46.8% active ingredient strength.

Southern Ag Amine 2,4-D WEED KILLER, 32oz – Quart

southern ag herbicide quart

The Southern Ag Amine 2,4-D Weed Killer stands as an excellent choice for homeowners and property managers who need an economical, concentrated solution for treating large areas plagued by persistent broadleaf weeds. This potent herbicide contains dimethylamine salt of 2,4-dichlorophenoxyacetic acid, which effectively targets dandelions, chickweed, and clover without harming your grass. You’ll appreciate the product’s versatility, as it works well on turf, pastures, rangeland, and areas around fences. Mix 1 to 1.5 ounces per gallon of water for ideal results, and you’ll notice weed reduction within 48 hours of application.

Best For: Homeowners and property managers who need an economical, concentrated herbicide solution for treating large areas with persistent broadleaf weeds like dandelions, chickweed, and clover without harming grass.

Pros:

  • Highly economical with excellent coverage – low application rate of 1-4 pints per acre means a small amount treats large areas
  • Fast-acting results with noticeable weed reduction within 48 hours of application
  • Versatile application areas including turf, pastures, rangeland, fence lines, and ditch banks without damaging grass

Cons:

  • Requires mixing and dilution (1-1.5 oz per gallon), making it less convenient than ready-to-use products
  • Not pet-safe during application – animals must be kept away until the product dries completely
  • May require multiple applications (3-4 treatments) for optimal effectiveness and reduced performance in very hot climates

Ortho WeedClear Lawn Weed Killer Ready-To-Spray, 32 oz

ortho lawn weed killer

Homeowners seeking thorough broadleaf weed control will find Ortho WeedClear Lawn Weed Killer Ready-To-Spray particularly effective for large-scale applications. This ready-to-use herbicide covers up to 5,000 square feet, making it ideal for treating extensive lawn areas with minimal preparation time. The formula combines four active ingredients, including 2,4-D, quinclorac, and dicamba, which target over 200 common weeds like dandelion, clover, and crabgrass. You’ll appreciate its fast-acting results, often eliminating weeds with just one application while remaining rainproof within an hour. The product works safely on popular grass types including Kentucky bluegrass, fescues, and zoysiagrass when applied correctly.

Best For: Homeowners with large lawns (up to 5,000 sq. ft.) who need to eliminate over 200 types of broadleaf weeds and crabgrass quickly without harming common grass varieties like Kentucky bluegrass, fescue, and zoysiagrass.

Pros:

  • Covers up to 5,000 square feet with ready-to-spray convenience requiring only a garden hose attachment
  • Fast-acting formula with four active ingredients kills over 200 weed types in one application and becomes rainproof in just 1 hour
  • Safe for use on six popular grass types including Bermudagrass, Kentucky Bluegrass, and Zoysiagrass when applied as directed

Cons:

  • Not available for purchase in Florida, Guam, Hawaii, or Louisiana due to regulatory restrictions
  • Temperature-sensitive application requiring daytime temperatures between 45°F-90°F, with additional restrictions for Bermudagrass above 85°F
  • Requires keeping people and pets off treated areas until spray has completely dried, limiting immediate lawn access

Prime Source Celsius WG – 0.226 oz Easy Mix Packet-Post Emerge Weed Control

post emerge weed control packet

Professional landscapers and serious lawn enthusiasts will find Prime Source Celsius WG an exceptional post-emergent solution that tackles over 120 stubborn broadleaf weeds and grasses with remarkable precision. This wettable granule herbicide combines three powerful active ingredients—dicamba, iodosulfuron-methyl-sodium, and thiencarbazone-methyl—creating a thorough formula that stops weed growth within hours. You’ll notice color changes in targeted weeds within 1-4 weeks, particularly when temperatures exceed 60°F and weeds are actively growing. Mix one packet with four gallons of water to cover approximately 2,500 square feet effectively. While some temporary grass yellowing may occur, recovery typically follows, making this product suitable for both residential and commercial applications.

Best For: Professional landscapers and serious lawn enthusiasts who need to eliminate over 120 types of stubborn broadleaf weeds and grasses from residential properties, golf courses, sports fields, and commercial landscapes.

Pros:

  • Stops weed growth within hours and kills over 120 annual and perennial broadleaf weeds and grasses with three powerful active ingredients
  • Easy-to-use 0.226 oz packet mixes with 4 gallons of water to cover approximately 2,500 square feet
  • Highly rated by customers with 4.3 out of 5 stars from 920 reviews, particularly effective against tough weeds like Dallisgrass

Cons:

  • May cause temporary yellowing of grass and potential damage to sensitive varieties like St. Augustine and Centipedegrass
  • Performance decreases significantly in heavy dew, fog, or when applied to stressed lawns
  • Product efficacy diminishes over time, with some reports of less effective results from expired packets even within the 3-5 year storage window

Roundup Weed and Grass Killer with Pump N Go 2 Sprayer (1.33 gal.)

weed killer with sprayer

Four powerful active ingredients make Roundup Weed and Grass Killer with Pump N Go 2 Sprayer an exceptional choice for gardeners battling persistent broadleaf weeds across diverse outdoor spaces. You’ll appreciate how triclopyr, triethylamine salt, fluazifop-P-butyl, and diquat dibromide work together to eliminate stubborn weeds like dandelion, crabgrass, poison ivy, and clover throughout your property. The convenient Pump ‘N Go 2 system delivers up to 10 minutes of continuous spray coverage, reaching 400 square feet without mixing or measuring requirements. You’ll see visible results within hours, complete elimination within days, and can replant areas just 1-30 days after application, making yard maintenance efficient and effective.

Best For: Homeowners and gardeners dealing with persistent broadleaf weeds and grasses across larger outdoor areas who want a convenient, ready-to-use herbicide solution without mixing or measuring.

Pros:

  • Four powerful active ingredients provide fast-acting results with visible effects in hours and complete elimination within days
  • Pump ‘N Go 2 Sprayer offers 10 minutes of continuous spray with extendable wand for easy application and hard-to-reach areas
  • Covers up to 400 square feet, is rainproof in 30 minutes, and allows replanting 1-30 days after application

Cons:

  • Contains multiple chemical active ingredients that may cause sensitivities and require careful safety precautions during application
  • Higher cost compared to concentrate formulas that require mixing
  • Limited to 400 square feet coverage, which may not be sufficient for very large properties

Monterey Spurge Power Selective Broadleaf Herbicide (7oz)

monterey spurge herbicide application

When stubborn spurge and persistent clover invade your lawn, Monterey Spurge Power Selective Broadleaf Herbicide delivers targeted control with its triple-action formula. This 7-ounce concentrate covers up to 16,000 square feet, making it cost-effective for larger properties. You’ll find it works on both warm and cool season grasses, including bluegrass, fescue, bermudagrass, and zoysia, without damaging your turf.

The herbicide effectively targets dandelion, oxalis, creeping charlie, and wild violet alongside its primary spurge control. Mix one ounce per gallon for lawn application, though you may need multiple treatments spaced 2-3 weeks apart for complete elimination. Test in small areas first, as some users report occasional lawn damage with improper application.

Best For: Homeowners with large lawns (up to 16,000 sq ft) who need to eliminate stubborn spurge, clover, and other broadleaf weeds from both warm and cool season grasses.

Pros:

  • Triple-action formula effectively controls hard-to-eliminate weeds like spurge, clover, dandelion, and oxalis
  • Cost-effective coverage of up to 16,000 square feet from a single 7-ounce concentrate
  • Safe for use on both warm and cool season grass types including bluegrass, fescue, bermudagrass, and zoysia

Cons:

  • Requires multiple applications spaced 2-3 weeks apart for complete weed elimination
  • Some users report limited effectiveness on wild violets with new growth appearing shortly after treatment
  • Risk of unintended lawn damage if not applied properly, requiring careful testing in small areas first

Atticus Torocity Herbicide (8oz) – Mesotrione Concentrate Weed Killer

mesotrione concentrate weed killer

Homeowners seeking a versatile solution for persistent broadleaf and grassy weeds will find Atticus Torocity Herbicide an exceptional choice, offering the dual flexibility of pre-emergent and post-emergent control in one concentrated formula. This mesotrione-based concentrate effectively targets stubborn weeds like crabgrass, ground ivy, clover, and dandelions across established turf, including Kentucky bluegrass, tall fescue, and perennial ryegrass. You’ll appreciate the extended application window compared to standard pre-emergent herbicides, though patience remains essential as results typically appear after several weeks. While avoiding use on bentgrass, zoysiagrass, and actively growing bermudagrass, this concentrated formula delivers reliable weed control that can last multiple seasons when applied correctly.

Best For: Homeowners with established turf who need flexible weed control for both prevention and treatment of persistent broadleaf and grassy weeds like crabgrass, clover, and dandelions.

Pros:

  • Dual-action formula works as both pre-emergent and post-emergent herbicide, providing greater application flexibility than standard products
  • Concentrated formula lasts multiple seasons and offers cost-effective weed control compared to other major brands
  • Broad-spectrum effectiveness against stubborn weeds with strong customer satisfaction (4.3/5 stars from over 1,000 reviews)

Cons:

  • Cannot be used on popular grass types including bentgrass, zoysiagrass, and actively growing bermudagrass
  • Results require patience as effectiveness typically takes several weeks to become visible
  • Geographic restrictions limit availability as the product cannot be sold in Alaska, Hawaii, or Vermont

3 Way Max Weed Killer, Pet Safe Weed Spray (32 Ounces)

pet safe weed killer

Pet owners struggling with stubborn broadleaf weeds can finally tackle their lawn problems without compromising their furry friends’ safety with 3 Way Max Weed Killer. This enhanced formula targets over fifty broadleaf weed varieties, including persistent dandelions, invasive poison ivy, and clover patches, while remaining safe for all labeled grass types. You’ll appreciate the simplified mixing process with minimal odors, making application convenient for homeowners and professional sod farms alike. The concentrated 32-ounce bottle provides broader coverage than traditional herbicides, requiring less product for effective results across your entire yard.

Best For: Pet owners who need to eliminate stubborn broadleaf weeds like dandelions, poison ivy, and clover from their lawns without risking their pets’ safety.

Pros:

  • Targets over 50 types of broadleaf weeds while being formulated to be safe around pets
  • Enhanced concentrated formula provides broader coverage than traditional solutions, requiring less product for effective results
  • Easy mixing process with minimal odors makes application convenient for homeowners

Cons:

  • Only effective against broadleaf weeds, not grasses or other weed types
  • Requires careful review of product label and directions before use for safe application
  • May not be suitable for all grass types despite claims of safety for “labeled” grass varieties

ALLIGARE 2,4 D Amine Herbicide 128oz- Broadleaf Weed Killer

broadleaf weed killer available

ALLIGARE 2,4-D Amine Herbicide delivers professional-grade broadleaf weed control that’s perfectly suited for property owners managing larger areas like pastures, extensive lawns, or industrial sites. With its 46.8% active ingredient concentration, this 128-ounce liquid formulation provides exceptional value for treating substantial acreage. You’ll mix just 1-2 ounces per gallon of water, making this concentrated formula highly economical for extensive applications.

The herbicide effectively targets troublesome broadleaf weeds like buttercup and grass burrs while protecting desirable grasses such as Zoysia and Fescue. Customers consistently praise its long-lasting effectiveness, noting that treated areas remain weed-free for weeks after application, preventing new growth from establishing.

Best For: Property owners with large areas like pastures, extensive lawns, or industrial sites who need professional-grade broadleaf weed control without damaging desirable grasses.

Pros:

  • Highly concentrated formula (46.8% active ingredient) provides exceptional value with 1-2 ounces treating a full gallon of water
  • Selectively targets broadleaf weeds like buttercup and grass burrs while protecting desirable grasses such as Zoysia and Fescue
  • Long-lasting effectiveness that prevents new weed growth for weeks after application

Cons:

  • Large 128-ounce size may be excessive for smaller properties or homeowners with limited storage space
  • Requires proper mixing and application knowledge for optimal results and safety
  • Chemical herbicide may not be suitable for organic gardening or environmentally sensitive areas

Natural Elements Weed Killer, Pet Safe Natural Herbicide (1 Gallon)

pet safe natural herbicide

When you’re searching for an effective broadleaf weed control solution that prioritizes family safety, Natural Elements Weed Killer stands out as a compelling vinegar-based alternative to synthetic herbicides. This ready-to-use formula eliminates the need for mixing chemicals, while its natural composition guarantees your pets and children can safely enjoy outdoor spaces after application. You’ll find it particularly effective against most broadleaf weeds and grasses in gardens, flowerbeds, landscaping areas, and rock beds, though you should avoid direct lawn application unless you’re intentionally removing grass. The no-drift application method provides hassle-free targeting of unwanted vegetation, and you’ll typically observe weed wilting shortly after thoroughly wetting the target plants with this gallon-sized solution.

Best For: Families with children and pets seeking a natural, ready-to-use weed control solution for gardens, flowerbeds, and landscaping areas where safety is the top priority.

Pros:

  • Pet and child-safe natural formula derived from vinegar with no harmful synthetic herbicides
  • Ready-to-use convenience with no mixing required and no-drift application method
  • Effective against most broadleaf weeds and grasses with visible wilting results after application

Cons:

  • Will kill grass on contact, making it unsuitable for direct lawn application
  • Limited to broadleaf weeds and grasses, may not work on all weed types
  • Vinegar-based formula may require multiple applications for persistent or established weeds

PBI Gordon SpeedZone EW Broadleaf Herbicide for Turf -128oz Bottle

gordon speedzone broadleaf herbicide

PBI Gordon SpeedZone EW Broadleaf Herbicide offers professional-grade weed control that’s perfectly suited for homeowners who demand fast, thorough results across their turf areas. You’ll see visible activity within hours of application, and this advanced emulsion-in-water formulation tackles over 90 broadleaf weeds, goosegrass, and nimblewill with remarkable efficiency. The herbicide’s engineered design works seamlessly with both low-volume and conventional sprayers, giving you flexibility in your application methods. You’ll appreciate the lower odor profile and reduced volatile organic content, which makes treatment more pleasant while maintaining powerful effectiveness. With clover control achievable in just one week, this 128-ounce bottle delivers the professional results you need for extensive broadleaf weed management.

Best For: Homeowners who need fast, professional-grade control of broadleaf weeds, goosegrass, and nimblewill across large turf areas and want visible results within hours of application.

Pros:

  • Fast-acting formula with visible activity within hours and clover control in as little as 1 week
  • Controls over 90 broadleaf weeds, goosegrass, and nimblewill with advanced emulsion-in-water formulation for superior coverage
  • Lower odor profile and reduced VOC content makes application more pleasant while maintaining professional effectiveness

Cons:

  • Not available for purchase in 21 states due to sales restrictions
  • At 8.5 pounds for a gallon container, it’s relatively heavy to handle and store
  • Professional-grade concentration may require careful dilution and application knowledge for optimal results

Factors to Consider When Choosing Herbicide for Broadleaf Weeds

I’ll guide you through five critical factors that determine which broadleaf herbicide will work best for your specific lawn situation. Each consideration, from active ingredient effectiveness to environmental safety, plays an essential role in achieving successful weed control while protecting your grass. By evaluating these key elements systematically, you’ll make an informed choice that matches your lawn’s unique needs and conditions.

Active Ingredient Effectiveness

Success in controlling broadleaf weeds depends heavily on selecting herbicides with the right active ingredients for your specific situation. I recommend looking for formulations containing 2,4-D, which effectively targets a wide range of broadleaf weeds while preserving your desired grass. For tougher infestations, I suggest broad-spectrum herbicides that combine multiple active ingredients like 2,4-D, dicamba, and quinclorac, which can eliminate over 200 different weed species.

Consider the speed of action you need, as some ingredients provide visible results within hours while others require weeks for full effectiveness. Remember that environmental factors, particularly temperature and weed growth stage, considerably influence ingredient performance. Higher temperatures can actually diminish some herbicides’ effectiveness, so timing your application properly guarantees peak results.

Application Method Preferences

Once you’ve identified the most effective active ingredients for your broadleaf weed problem, choosing the right application method becomes your next important decision. I recommend considering whether you prefer ready-to-use formulas for immediate application or concentrated products that require mixing for better cost-effectiveness. Your yard size considerably influences the best application approach, as hose-end sprayers provide quick coverage for larger areas while backpack sprayers offer precision control in smaller spaces. Pump sprayers deliver continuous application without constant refilling, making them more convenient than traditional spray bottles. You’ll also need to evaluate drying time requirements to keep pets and people safe after treatment. Most importantly, verify your chosen method allows precise control and minimizes overspray to protect desirable plants from accidental damage.

Coverage Area Requirements

Two critical factors determine your herbicide coverage success: understanding your lawn’s total square footage and matching it with the product’s treatment capacity. I’ve found that herbicide coverage varies dramatically, ranging from small 300-square-foot applications to expansive 16,000-square-foot treatments, depending on the specific formulation you choose.

When I select herbicides, I carefully review concentration ratios, which determine how much product you’ll mix per gallon of water. This directly impacts your coverage efficiency and overall cost-effectiveness. Consider whether you need spot treatment for isolated weed patches or broad-spectrum application for widespread infestations.

Ready-to-use formulations offer convenience but typically cover smaller areas, while concentrates provide greater coverage potential through custom mixing. I recommend calculating your exact lawn dimensions before purchasing to ascertain adequate product quantity.

Grass Type Compatibility

While broadleaf weeds pose consistent challenges across all lawn types, selecting the right herbicide requires careful consideration of your specific grass variety, since certain formulations can damage or stress incompatible turf species. I recommend checking product labels for compatibility with common grass types like Kentucky Bluegrass, Bermudagrass, and Fescues before application. Cool-season grasses often require different herbicide formulations than warm-season varieties, making this distinction essential for protecting your lawn’s health. Many quality herbicides feature safety claims that guarantee they won’t harm treated grasses when you follow application guidelines precisely. However, you should expect some products may cause temporary yellowing or stress on sensitive grass types, so I suggest testing on a small area first to assess your lawn’s tolerance before treating the entire yard.

Safety and Environmental Impact

Beyond grass compatibility, you’ll want to prioritize safety and environmental considerations when selecting your broadleaf herbicide, especially if you have children, pets, or live near sensitive ecosystems. I recommend choosing products labeled as “pet safe” or “natural,” which typically contain less harmful components like vinegar-based formulations that reduce health risks during and after application. You should also evaluate the environmental impact by selecting herbicides with lower Volatile Organic Compounds (VOCs), as these chemicals contribute to air pollution and can damage surrounding ecosystems. Additionally, assess the potential for runoff and water contamination, particularly when applying near water bodies where chemicals can harm aquatic life. Always research application instructions to guarantee straightforward use and prevent overuse that damages desirable plants.

Speed of Results

Most homeowners want to see quick results when battling stubborn broadleaf weeds, and understanding timing expectations will help you choose the right product for your specific situation. I’ve found that many fast-acting herbicides show visible wilting within hours of application, particularly when environmental conditions are favorable. Temperature and humidity play vital roles in absorption speed, so you’ll typically see faster results during warm, humid weather conditions.

Most quality broadleaf herbicides deliver significant control within just a few days, often requiring only one application for effective results. Advanced formulations with enhanced coverage technology can accelerate absorption rates, giving you quicker satisfaction. However, I recommend evaluating full effectiveness after two weeks, as some persistent weeds may require follow-up applications for complete eradication.

Cost Per Treatment

Understanding the true cost per treatment requires looking beyond the initial purchase price, as several factors greatly impact your overall investment in broadleaf weed control. I recommend evaluating concentrated formulations versus ready-to-use products, since concentrates typically offer better value for larger treatment areas. Consider the coverage area each product provides; for instance, some herbicides treat up to 5,000 square feet at a specific price point. Pay attention to dilution rates, as products requiring mixing often yield more applications per ounce than ready-to-spray alternatives. Factor in the number of treatments needed for effective control, since repeated applications can greatly increase costs. Don’t forget additional expenses like protective gear and application equipment when calculating your total investment.

On a final note

With these eight proven herbicides in your arsenal, you’ll tackle even the most stubborn broadleaf weeds effectively. I’ve covered selective options like Celsius WG for preserving your turf, non-selective solutions like Roundup for complete elimination, and natural alternatives for eco-conscious gardeners. Remember to take into account your specific lawn type, target weeds, and application preferences when making your choice. Follow label instructions carefully, and you’ll achieve the weed-free landscape you’ve been working toward.

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