Finding an effective weed killer that targets yard weeds while protecting your turf can be a challenge. The products below are selected for North American lawns and are designed to kill broadleaf weeds and grassy weeds at the root, with fast-acting results. Each option is ready-to-use or easy to apply, with varying reentry and planting windows to fit typical lawn maintenance schedules. Read through the options to compare weed lists, speed of results, and suitability for common grass types.
| Product | Weed Coverage | Application Type | Notes |
|---|---|---|---|
| Roundup For Lawns₁ | Kills 253 types of weeds | Ready-to-use spray | Early immediate action; up to 3 months control; rainproof in 3 hours |
| Spectracide Weed Stop For Lawns Plus Crabgrass Killer | 470+ weed types listed | Ready-to-use | Kills weeds down to root; visible results in 5 hours; broad compatibility |
| Scotts Liquid Turf Builder with Plus 2 Weed Control | Kills listed broadleaf weeds | Lawn weed killer and fertilizer in one | Quick nitrogen boost; active during weed growth |
| Ortho WeedClear Weed Killer for Lawns | 250+ listed weeds | Ready-to-use liquid; focus on lawn-safe formulas | Kills to the root; targeted spot treatment options |
| Ortho WeedClear Lawn Weed Killer Ready-To-Spray | Crabgrass, dandelion, clover, and more | Ready-to-spray | Fast-acting; safe for a range of lawn grasses when used as directed |
Roundup For Lawns₁ Ready-to-Use with Extend Wand
Roundup For Lawns₁ is a ready-to-use weed killer designed for northern grasses. It targets weeds from the root, offering up to three months of control when used as directed. The formulation claims efficacy against 253 weed types, including crabgrass, dandelion, clover, yellow nutsedge, and poison ivy. Results can begin quickly, with rainproof protection roughly three hours after application, making it suitable for intermittent weather windows. This product is convenient for homeowners who prefer a straightforward spray-and-go approach without soil residual concerns.
Roundup Weed & Grass Killer₄ With Pump ‘N Go
Roundup Weed & Grass Killer₄ with Pump ‘N Go sprayer is designed for use around flower beds, trees, and other landscaping features. It targets weeds and grasses efficiently, with fast drying and rainfasting properties. The product advertises the ability to plant 1 to 30 days after application, depending on site conditions and label directions, making it flexible for seasonal lawn care. The bottle format and built-in sprayer are convenient for thorough crown-to-edge weed control.
Spectracide Weed Stop For Lawns Plus Crabgrass Killer
Spectracide Weed Stop For Lawns Plus Crabgrass Killer is a ready-to-use formulation designed to kill more than 470 types of weeds listed on the product label. It targets both broadleaf and grassy weeds, including dandelion, chickweed, clover, crabgrass, and yellow nutsedge. Visible results can occur within about five hours, with a focus on minimizing lawn damage while delivering effective root-level control. This option is advantageous for homeowners seeking broad-spectrum weed suppression with quick feedback.
Scotts Liquid Turf Builder With Plus 2 Weed Control
Scotts Liquid Turf Builder With Plus 2 Weed Control combines weed control with fertilizer in a liquid formulation. It targets certain broadleaf weeds such as dandelion, clover, ground ivy, and chickweed, while also supporting lawn greening and growth. The product is designed for use when weeds are actively growing, delivering both weed suppression and nutrient benefits in a single application. It is well-suited for homeowners who want to pair weed management with lawn maintenance.
Ortho WeedClear Weed Killer For Lawns With Comfort Wand
Ortho WeedClear Weed Killer For Lawns targets over 250 listed weeds, including dandelion and clover, down to the root. The product is designed to spare the lawn when used as directed, providing fast-acting control with a single application. It emphasizes compatibility with different lawn grasses and includes spot-treatment guidance for varying turf types. This option suits homeowners seeking a robust, root-focused approach with a comfortable application method.
Ortho WeedClear Lawn Weed Killer Ready-To-Spray
Ortho WeedClear Lawn Weed Killer Ready-To-Spray is formulated for quick, ready-to-use lawn weed control. It targets common lawn weeds such as crabgrass, dandelion, and clover with fast-acting results and a broad coverage capability. The product is designed to be compatible with a variety of lawn grasses when used according to directions, making it a practical choice for homeowners who want a simple, effective spray application with reliable results.
Buying Guide: Key Considerations For Choosing A Lawn Weed Killer
When selecting a weed killer for lawns, consider weed type, lawn grass compatibility, application method, reentry times, and environmental impact. Ready-to-use products offer convenience, while concentrates may deliver more cost-effective coverage. Look for labels that specify the weed species controlled, as this helps ensure you target the weeds you actually see in your yard. Consider your grass type (Bermuda, Kentucky bluegrass, St. Augustinegrass, fescues, etc.) and follow directional use to avoid harming the lawn. Evaluate the reentry interval after application, whether you need spot-treatment options, and whether the product supports replanting or seeding windows. For households with pets or children, prioritize low-toxicity formulations and clear safety instructions. Finally, compare the speed of visible results and any weather-related considerations (rainfast times) to plan your treatment around your local climate and seasonal weeds.