10 Best Herbicides For Lawns 2025 in the United States

Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Pump 'N Go 2 Sprayer is a highly effective herbicide designed to kill and prevent weeds for up to 12 months. It targets tough weeds such as clover, dandelion, crabgrass, and poison ivy. The formulation is a liquid that covers 400 sq.ft and is rainproof in 30 minutes, showing visible results within hours.

The Pump 'N Go 2 Sprayer with an extendable wand ensures accurate application and up to 10 minutes of continuous spray, making it user-friendly and reducing the need to bend over during use. However, this product is specifically suited for non-lawn areas like driveways, sidewalks, patios, and gravel areas, meaning it should be kept away from desired plants and grass.

Additionally, there's a notable environmental impact due to its potent formula. For those looking for ease of use and long-lasting weed control, this product is a robust choice, but it's crucial to handle it with care to avoid unintended damage to surrounding plants.

The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control is designed primarily to prevent weeds rather than remove ones already growing, which is important to understand before use. It covers a large area—up to 5,800 sq ft—with just one 18-pound bag, making it suitable for medium to large lawns. Its active ingredient, prodiamine at 0.48%, is a commonly used, effective herbicide that targets a wide range of common grassy and broadleaf weeds such as crabgrass, poa annua, and henbit.

This product works best when applied early in the growing season, either in spring or fall, to stop weed seeds from sprouting. The patented dispersible granule formulation helps the product dissolve quickly with watering, moving the herbicide into the soil where it can act effectively, and the small particle size improves coverage for better protection. Since it is a pre-emergent, it won’t control existing weeds, so users should combine it with a post-emergent product if they have current weed problems.

While it is listed as professional-grade, the application process is straightforward, but users should follow safety instructions carefully to minimize any environmental impact. Made in the USA, it provides a reliable option for those focused on prevention and maintaining a healthy, weed-free lawn.

Scotts Turf Builder WinterGuard Fall Weed & Feed3 is a granulated product designed to kill over 50 common lawn weeds while fertilizing your grass in the fall. It contains active ingredients like 2,4-D and Mecoprop-P, which target broadleaf weeds such as dandelions and clover. Application is recommended on a wet lawn when weeds are actively growing and temperatures range between 60°F and 90°F, making it suitable for fall use when weeds are still present but growth is slowing. The product covers up to 5,000 square feet, which fits the size of average lawns.

A key advantage of this product is its combined weed control and fertilizing action, helping prepare your lawn for a healthier spring. The granule form is easy to spread evenly with a fertilizer spreader. However, it should not be used on certain grass types like St. Augustinegrass or Bentgrass, so it is important to know your lawn’s grass type to avoid damage. Additionally, since the active ingredients are synthetic herbicides, users should be cautious regarding environmental impact and follow safe application instructions closely.

This product suits homeowners looking for a convenient fall treatment that addresses weeds and feeds their lawn simultaneously. Applying it at the right temperature and avoiding use on incompatible grasses will help achieve the best results. For those seeking a straightforward solution for common broadleaf weeds and fall lawn feeding, this product is a reliable choice.