10 Best Broadleaf Herbicides 2026 in the United States

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.

The Dow AgroSciences Milestone Specialty Herbicide is designed to tackle noxious and invasive weeds, making it a strong choice for those dealing with tough, unwanted vegetation. The active ingredient, Aminopyralid, is highly effective in targeting broadleaf weeds while sparing grasses and other non-target plants, which makes it a selective herbicide. This specificity is useful for maintaining the health of desirable plants in treated areas.

It comes in a liquid form and a sizable 2.5-gallon volume, which can cover approximately one acre per gallon, making it suitable for large-scale applications such as fields, pastures, and rights-of-way. The application method is typically straightforward, involving dilution and spraying, which can be managed with common agricultural equipment. One of the notable strengths is its residual control, meaning it continues to prevent weed growth long after application, reducing the need for frequent treatments.

Additionally, it is rainfast, meaning it won't wash away easily in the rain, ensuring its efficacy even in variable weather conditions. However, like many chemical herbicides, there are environmental considerations. While it is designed to be safe for grasslands and non-target plants, care must be taken to avoid contamination of water sources and unintended exposure to non-target species. Users should follow safety guidelines closely to mitigate any negative environmental impacts. In summary, Dow AgroSciences Milestone Specialty Herbicide offers strong, targeted control of invasive weeds with long-lasting effects, although users must handle it responsibly to ensure safety for the environment and non-target plants.

Dow AgroSciences Garlon 4 Ultra Herbicide is a liquid herbicide designed to control a wide range of broadleaf weeds and woody plants, including tough species like cherry, loblolly pine, and mesquite. It is a selective herbicide, meaning it targets broadleaf plants without affecting grasses, which makes it suitable for use in noncrop areas such as roadsides, railroads, pipelines, forests, and rights-of-way like power lines. Its application is mainly for maintenance and establishment of wildlife openings, and it can be used safely in grazed areas, which adds to its versatility.

The product comes in a 2.5-gallon container and is intended for professional or large-scale use due to its volume. As with all herbicides, safety and environmental impact depend on proper use; this product is intended for selective control, helping protect desirable vegetation and reduce unwanted broadleaf plants without widespread damage. It is important to carefully follow all label instructions to minimize any risks.

Garlon 4 Ultra serves as a strong choice for managing challenging broadleaf weeds and woody plants in non-agricultural settings where selective treatment and environmental caution are priorities.