Maintaining a healthy lawn means controlling common weeds without damaging the grass. The following five spreadable weed killers are widely available, ready to use, and effective for many warm- and cool-season grasses. The table below provides a quick snapshot of each option, followed by detailed sections that explain application, coverage, and safety. Review the product labels to verify fit for your lawn species and climate.
| Product | Brand | Type | Size | Weed Focus (highlights) |
|---|---|---|---|---|
| Ortho WeedClear Lawn Ready-To-Spray | Ortho | Ready-To-Spray | 32 oz | Dandelion, Clover, Crabgrass, Foxtail |
| Roundup For Lawns₁ Ready-To-Use | Roundup | Ready-To-Use | 1.33 gal | Crabgrass, Dandelion, Clover, Nutsedge, Poison Ivy |
| Ortho WeedClear Weed Killer For Lawns With Comfort Wand | Ortho | Wand Applicator | 1 gal | Dandelion, Clover, 250+ weeds |
| Spectracide Weed Stop For Lawns Plus Crabgrass Killer | Spectracide | Ready-To-Use | 1 gal | 470+ weeds (dandelion, chickweed, clover, crabgrass, nutsedge) |
| Roundup Weed And Grass Killer With Pump ‘N Go | Roundup | Pump ‘N Go Sprayer | 1.33 gal | Dandelion, Crabgrass, Nutsedge; broadleaf weeds |
Ortho WeedClear Lawn Ready-To-Spray
Ortho WeedClear Lawn Ready-To-Spray targets common lawn weeds such as dandelion, chickweed, clover, crabgrass, and foxtail with fast-acting control from a single application. The formula is designed for broadcast application and remains safe for many grasses when used as directed, including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass and Zoysiagrass. Apply evenly to actively growing turf, following label directions for coverage and timing. Re-application is only as needed per label recommendations.
Roundup For Lawns₁ Ready-To-Use
Roundup For Lawns₁ is a ready-to-use weed killer designed for Northern grasses. It kills weeds including crabgrass, dandelion, clover, yellow nutsedge, poison ivy, chickweed, oxalis, and purslane, with roots and all when used as directed. The product offers up to three months of weed control and begins working immediately. The Extend Wand helps reach problem areas, and the formula is rainproof in about three hours, enabling effective control even with light rainfall soon after application.
Ortho WeedClear Weed Killer For Lawns With Comfort Wand
Ortho WeedClear For Lawns With Comfort Wand kills over 250 listed weeds including dandelion and clover, down to the root, without harming the lawn when used as directed. It delivers fast-acting weed control with a single application in many cases and supports spot treatment for stubborn patches. The product is suitable for a wide range of grasses, including St. Augustinegrass (not Floratam), Bermudagrass, Centipedegrass, Zoysiagrass, Buffalograss, Bahiagrass, Kentucky Bluegrass, Ryegrass, Tall Fescue, and Fine Fescue, provided label directions are followed.
Spectracide Weed Stop For Lawns Plus Crabgrass Killer
Spectracide Weed Stop For Lawns Plus Crabgrass Killer is a ready-to-use formula that kills more than 470 weed types as listed, including dandelion, chickweed, and clover, along with crabgrass and yellow nutsedge. When used as directed, it targets weeds while leaving the lawn unharmed. Visible results can appear in as little as five hours, making it a rapid option for active weed suppression in many turf types.
Roundup Weed And Grass Killer With Pump ‘N Go
Roundup Weed And Grass Killer With Pump ‘N Go kills tough weeds and grasses to the root, including dandelion, crabgrass, poison ivy, and red or white clover. It is rainproof in as little as 30 minutes and produces visible results in hours. The product allows planting 1 to 30 days after application (per the label), offering a flexible window for lawn recovery and replanting decisions across different grass types and seasons.
Buying Guide
Choosing the right spreadable weed killer depends on weed spectrum, lawn type, and user preferences for application ease. The following considerations help compare options and select a product that fits your turf and climate.
- Weed targets and breadth: If your yard battles a wide range of weeds, products listing 400–470+ weed types provide broader coverage. For focused problems like dandelions and clover, several options explicitly target those weeds with root penetration.
- Lawn compatibility: Some formulas specify compatibility with cool-season grasses (Kentucky bluegrass, ryegrass, tall fescue) or warm-season grasses (Bermudagrass, Zoysia, St. Augustinegrass). Check the label for pesticide compatibility with your specific grass type and avoid harming your lawn.
- Application method: Ready-to-use sprays and wand/applicator designs simplify use on small to medium lawns. Pump-N-Go sprayers and extendable wands can improve coverage in hard-to-reach areas and reduce drift to ornamentals.
- Speed of results: Visible effects can range from 5 hours to several days, depending on the product and weed type. Consider whether you need rapid suppression or longer-term control when selecting a product.
- Weather and timing: Apply weed killers when weeds are actively growing and temperatures are within labeled ranges. Avoid applying before heavy rain unless the label allows it, and observe recommended re-entry and replanting intervals.
- Lawn safety and replanting: Some formulas stress minimal impact on lawn health and permit replanting certain grasses after a specific period. Always follow label directions and perform a small test on a turf patch if you’re unsure.
- Environmental and pet safety: Most lawn weed killers are designed for outdoor use with safety precautions. Use gloves, eye protection, and wash treated areas as directed. Keep children and pets away from treated zones until safe according to the label.
- Long-term maintenance: For lawns with recurring weed pressure, consider integrating a fall weed-and-feed product or combining weed control with lawn fertilization to support turf density and weed suppression over time.
Across these options, the best choice balances weed types you face, your grass species, and how you want to apply the product. For rapid spot treatment, a wand-based or pump-spray option can be ideal. For broad-spectrum control, ready-to-use formulas with wide weed coverage offer convenience and effectiveness. Always review the label for specific grass compatibility, application rates, and safety instructions before use.