Best Weed Killers for Lawn of 2025

Ortho WeedClear Weed Killer for Lawns Ready-To-Spray is a liquid weed killer that kills over 250 common weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed. It contains three proven ingredients that target common lawn weeds, so it won't harm your grass (when used as directed). Visible results can be seen in hours, and it is rainproof in 1 hour upon drying. It is easy to use, just connect your garden hose to the sprayer and set the nozzle to your desired setting.

Spectracide Weed Stop For Lawns Plus Crabgrass Killer is a ready-to-use weed killer that kills 470+ weed types, including dandelion, chickweed, clover, and crabgrass. It produces visible results in 5 hours and kills weeds without harming the lawn. It works best when applied between 45°F-90°F and is easy to use with the included wand and gun. Customers have found it to be effective and easy to use, though some have found it to be less effective on crabgrass.

The BioAdvanced Weed Killer + Preventer is a highly effective solution for maintaining a weed-free lawn. With its ability to kill listed broadleaf weeds like Dandelion, Clover, Chickweed, Dollarweed, and Henbit for up to 6 months, this product ensures a long-lasting control over unwanted vegetation. Additionally, it prevents the growth of grassy and listed broadleaf weeds such as Crabgrass, Annual Bluegrass, Common Dandelion, Goosegrass, and Spurge for up to 6 months. This makes it an ideal choice for those who want to keep their lawns free from these common weeds. The BioAdvanced Weed Killer + Preventer is specially formulated for use on southern lawns, treating up to 4,000 square feet of turf, including all varieties of St. Augustinegrass and Floratam. Its season-long weed control feature eliminates the need for multiple applications, providing convenience and peace of mind to users. With over 50 listed lawn weeds targeted, this product is a reliable and efficient solution for maintaining a beautiful, weed-free lawn.

Ortho WeedClear Lawn Weed Killer Ready to Spray is a ready-to-use weed killer that kills all major broadleaf weeds, including dandelion, chickweed and crabgrass. It is rainproof in 1 hour and delivers visible results in hours, after just one application. It is suitable for grasses including Bermudagrass, Buffalograss, Tall Fescue, Fine Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass, and can treat up to 5,000 sq. ft. with a garden hose. Customers have found it to be effective on a variety of broadleaf weeds, though it may require multiple applications for full eradication.

BioAdvanced 704140 All-in-One Lawn Weed and Crabgrass Killer is a powerful herbicide that kills over 200 listed broadleaf weeds and crabgrass. It has a rainproof protection that is systemic in 1 hour, and a 40 oz bonus concentrate that treats 6,250 Sq Ft. Customers have found it to be quick-acting, and effective in killing weeds without harming the grass.

Scotts Weed Control for Lawns (Northern) is a granular weed control that can kill over 200 types of weeds, including tough ones like dandelions and clovers. It starts working on contact, killing both the weed and its root, ensuring they won't come back. This weed killer is formulated to target tough lawn weeds without harming the grass.

The BioAdvanced Weed Killer Spray is a powerful solution for eliminating over 200 types of broadleaf lawn weeds, such as Clover, Dandelion, and Dollarweed. With its root-killing formula, this spray ensures that the weeds are eliminated from the root, preventing regrowth. The easy application process allows for a hassle-free experience, as a single application is enough to kill the listed weeds without causing harm to your lawn. Suitable for both Southern and Northern lawns, this spray provides rainproof protection within just one hour. With a coverage area of up to 8,000 square feet, the BioAdvanced Weed Killer Spray is a convenient and effective solution to maintain a weed-free lawn.

Scotts Crabgrass Preventer is designed to stop the growth of various lawn weeds, allowing you to maintain a lush and healthy yard. By applying this pre-emergent weed killer in early spring or fall, you can effectively prevent the germination of troublesome weeds like crabgrass and foxtail. This product works on all grass types, providing versatile lawn care. Additionally, it remains effective even after rain or snow, ensuring your lawn stays protected regardless of weather conditions. With coverage for up to 5,000 square feet, it offers a convenient solution for larger areas.

Spectracide Weed Killer Concentrate is a powerful solution that targets and eliminates over 470 types of weeds, while keeping your lawn safe. When used correctly, it effectively kills crabgrass upon first sight, preventing it from spreading. This rainproof formula ensures that its effectiveness is not washed away by rainfall or watering, providing long-lasting results. With coverage for up to 6,250 square feet per 40-ounce bottle, you can easily treat your lawn and enjoy a weed-free environment.

Scotts Weed & Feed3 is a powerful lawn care product that combines weed control and grass fertilization to ensure a beautiful and healthy lawn. With its ability to kill over 50 different types of lawn weeds, including clover, dandelion, and plantain, this product effectively eliminates unwanted plants from your lawn. Additionally, it provides essential nutrients to your grass, promoting its growth and ensuring a lush green appearance. The convenience of applying Scotts Weed & Feed3 to a moist lawn during the fall, when weeds are actively growing, allows for maximum effectiveness. Suitable for various grass types, including Bahiagrass, Bermudagrass, and Centipedegrass, this product covers an area of 4,000 sq. ft. Invest in Scotts Weed & Feed3 for a weed-free and vibrant lawn next spring.