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10 Best Broadleaf Herbicides 2025 in the United States

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Our Top Picks

#1

Winner

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

Rating
9.7
Chosen by1,480
Application Method
Safety and Environmental Impact

Most important from
7212 reviews

Application Method
Despite initial confusion, the mixing instructions are clear and straightforward once understood.
Safety and Environmental Impact
Be mindful of mixing process and safety precautions, especially around pets.

The Southern Ag Amine 2,4-D Weed Killer comes in a 32-ounce (quart) bottle and is designed to control a wide range of broadleaf weeds and woody plants. It can be used in various settings including turf, pastures, rangeland, ditch banks, and along fences. With an economical use rate of 1 to 4 pints per acre, it offers good value for large-scale applications, covering up to 5000 square feet per unit.

The active ingredient, Ag Amine, is selective, meaning it targets specific types of weeds without damaging grass, making it ideal for lawns and other grassy areas. Being a chemical herbicide, it is important to consider its safety and environmental impact. The product should be used carefully to avoid harming non-target plants and wildlife. It is also rainfast, meaning it won’t wash away easily after application, which enhances its reliability.

Although it’s not the most environmentally friendly option available, it is a powerful and economical choice for those needing effective weed control.

Rating
9.7
Chosen by1,480
Application Method
Safety and Environmental Impact

Most important from
7212 reviews

Application Method
Despite initial confusion, the mixing instructions are clear and straightforward once understood.
Safety and Environmental Impact
Be mindful of mixing process and safety precautions, especially around pets.
#2

Speed Zone Broadleaf Herbicide for Turf -1 Gallon Jug

Rating
9.4
Active Ingredients
Application Method
Residual Control

Most important from
345 reviews

Active Ingredients
Speed Zone is loaded with harsh chemicals since it’s banned in so many states, but it finally conquered the toughest weeds.
Application Method
The mixture looks like thick milk or watered-down glue, and it sprays easily.
Residual Control
After ten days, there were no other weeds growing in the part of my garden that had been sprayed by Speed Zone.

The Speed Zone Broadleaf Herbicide for Turf is a liquid herbicide that offers fast and effective broad-spectrum weed control. It is particularly effective against clover, showing visible results in as little as one week. This makes it a suitable choice for users looking for quick action against broadleaf weeds in their lawns.

The product's liquid form allows for easy application, ensuring that it can cover a large area efficiently with its 1-gallon volume. However, it's important to note that this herbicide is not available for sale in several states, due to regional regulations, which may limit its accessibility for some users.

Speed Zone's ability to provide rapid weed control makes it a strong contender for those needing immediate results in turf management.

Rating
9.4
Active Ingredients
Application Method
Residual Control

Most important from
345 reviews

Active Ingredients
Speed Zone is loaded with harsh chemicals since it’s banned in so many states, but it finally conquered the toughest weeds.
Application Method
The mixture looks like thick milk or watered-down glue, and it sprays easily.
Residual Control
After ten days, there were no other weeds growing in the part of my garden that had been sprayed by Speed Zone.
#3

Agrisel Pendi Hydrocap Weed Killer, Pre-Emergent Formula, Effective on 40+ Broadleaf Weeds and Grasses, No-Stain, Mixes Easily, Pet Safe, Includes 3-Pack of Agrisel Protective Gloves, 320 Ounces

Rating
9.2
Safety and Environmental Impact

Most important from
61 reviews

Safety and Environmental Impact
Important to follow directions carefully and be aware of runoff and ground water contamination.

The Agrisel Pendi Hydrocap Weed Killer is a pre-emergent herbicide designed to tackle over 40 types of broadleaf weeds and grasses. Using active ingredients that stop weed seeds just as they germinate, this product is particularly effective against common weeds like crabgrass, chickweed, and spurge. Its water-based, no-stain formula is user-friendly and minimizes odors, making it easy to mix with other lawn treatments.

The product is also endorsed by the EPA, ensuring it meets safety standards for home and ornamental use. It offers good residual control, as a single application can cover a substantial area of up to 1,000 square feet with just 1.1 to 2.3 ounces, making it an economical choice for large gardens or lawns. The herbicide is rainfast, meaning it quickly becomes resistant to being washed away by rain, which is a significant advantage for those in unpredictable climates. Additionally, the product is pet safe, reducing concerns for households with animals.

However, it is crucial to note that the weed sprayer is sold separately, which may be an additional cost to consider. While the product offers multiple size options, its 320-ounce size might be unwieldy for smaller gardens. This product is best suited for those looking to maintain large areas free of broadleaf weeds with minimal fuss.

Rating
9.2
Safety and Environmental Impact

Most important from
61 reviews

Safety and Environmental Impact
Important to follow directions carefully and be aware of runoff and ground water contamination.

Buying Guide for the Best Broadleaf Herbicides

Choosing the right broadleaf herbicide can be crucial for maintaining a healthy and attractive lawn or garden. Broadleaf herbicides are designed to target and eliminate broadleaf weeds, which are different from grassy weeds. To make an informed decision, it's important to understand the key specifications and how they relate to your specific needs. Here are the main factors to consider when selecting a broadleaf herbicide.
Active IngredientsThe active ingredients in a herbicide are the chemicals responsible for killing the weeds. Common active ingredients in broadleaf herbicides include 2,4-D, dicamba, and MCPP. Each ingredient targets different types of weeds and has varying levels of effectiveness. It's important to identify the specific weeds you are dealing with and choose a herbicide with active ingredients that are known to be effective against those weeds. For example, 2,4-D is effective against dandelions and clover, while dicamba is good for controlling chickweed and henbit.
Selective vs. Non-SelectiveSelective herbicides target specific types of plants, such as broadleaf weeds, without harming desirable plants like grass. Non-selective herbicides, on the other hand, will kill any plant they come into contact with. For lawn care, a selective herbicide is usually the best choice because it will eliminate the weeds without damaging your grass. If you need to clear an area completely, such as a driveway or patio, a non-selective herbicide might be more appropriate.
Application MethodHerbicides can be applied in various ways, including liquid sprays, granules, and ready-to-use formulas. Liquid sprays are often more effective for large areas and can be applied using a sprayer. Granules are easy to spread and are good for covering large lawns. Ready-to-use formulas are convenient for spot treatments and small areas. Consider the size of the area you need to treat and your preferred method of application when choosing a herbicide.
Residual ControlResidual control refers to how long the herbicide remains active in the soil after application. Some herbicides provide long-lasting control, preventing new weeds from germinating for weeks or even months. Others break down more quickly and may require more frequent applications. If you want long-term weed control, look for a herbicide with a longer residual effect. However, if you are concerned about potential damage to nearby plants or future planting, a herbicide with a shorter residual period may be more suitable.
RainfastnessRainfastness is the ability of a herbicide to remain effective after it has been applied, even if it rains shortly afterward. Some herbicides need several hours to become rainfast, while others can withstand rain within an hour of application. If you live in an area with frequent rain or are applying the herbicide during a rainy season, choose a product with a shorter rainfast period to ensure it remains effective.
Safety and Environmental ImpactConsider the safety of the herbicide for humans, pets, and the environment. Some herbicides are more toxic than others and may require protective gear during application. Additionally, certain products may have a greater impact on the environment, potentially harming beneficial insects or contaminating water sources. Look for herbicides that are labeled as safe for use around children and pets and have a lower environmental impact if these factors are important to you.

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