Managing broadleaf weeds like dandelions, clover, and chickweed can be a major lawn care task. This guide highlights top-rated lawn weed killers that target broadleaf weeds while protecting common grasses. Each product section below explains how the formulation works, areas of best use, and key features to help you choose the right solution for your yard.
| Product | Brand | Size | Coverage |
|---|---|---|---|
| Ortho WeedClear Lawn Weed Killer Ready-to-Spray | Ortho | 32 oz | Typically treats large areas with one application |
| BioAdvanced Lawn Weed Killer Ready-to-Spray | BioAdvanced | 32 oz | Up to 8,000 sq ft per bottle |
| Ortho WeedClear Lawn Weed Killer Ready-to-Use1 | Ortho | 1 gal | Wide-area coverage; hours to see results |
| Spectracide Weed Stop For Lawns Plus Crabgrass Killer | Spectracide | 32 oz | Kills 470+ weed types |
| Sunday Dandelion Doom Selective Weed Control | SUNDAY | 32 oz (2-pack) | Targeted dandelions, moss, algae on sidewalks and lawns |
Ortho WeedClear Lawn Weed Killer Ready-to-Spray
This ready-to-spray weed killer targets a broad range of lawn weeds, including crabgrass, dandelion, clover, chickweed, and creeping Charlie. It is designed to kill listed weeds down to the root with one application, helping to restore a uniform lawn appearance. The product is labeled for use on various turfgrasses such as Bermudagrass, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass, making it versatile for many American lawns. The formula emphasizes fast action without harming established grasses when used as directed.
Key Features
- Kills listed lawn weeds down to the root
- Fast-acting results from a single application
- Broadcast treatment safe for many common grasses when used as directed
BioAdvanced Lawn Weed Killer Ready-to-Spray
BioAdvanced’s broadleaf formula focuses on killing weeds to the root and can cover substantial lawn areas—up to 8,000 square feet per bottle. It is designed to kill a wide range of listed weeds, including clover and dandelion, with a single application when used per label directions. While delivering broad-spectrum control, the product claims a lawn-friendly profile, provided it is applied as directed to avoid stressing turfgrass.
Key Features
- Roots-targeted weed kills
- Extensive coverage up to 8,000 sq ft
- Kills over 200 listed lawn weeds with a single application
Ortho WeedClear Lawn Weed Killer Ready-to-Use1
This Ready-to-Use product expands on Ortho’s weed control capabilities with a larger container and a quick-action approach. It targets over 250 listed weeds including dandelion, dollarweed, chickweed, and clover, delivering noticeable results within hours. It is designed for spot treatment as well as broader lawn applications, with a focus on protecting common turfgrasses when used as directed.
Key Features
- Kills 250+ listed weeds
- Results in hours, not days
- Suitable for a wide range of turfgrasses when used as directed
Spectracide Weed Stop For Lawns Plus Crabgrass Killer
Spectracide Weed Stop combines broadleaf and grassy weed control, with a claim to kill more than 470 weed types, including dandelion, chickweed, clover, and crabgrass. It emphasizes quick visible results—within as little as five hours—without harming the lawn when used as directed. The product is designed for ready-to-use application on various turfgrasses and nearby areas, making it a flexible option for mixed weed challenges.
Key Features
- Kills 470+ weed types
- Visible results in as fast as 5 hours
- Ready-to-use, safe for many lawn grasses when used as directed
Sunday Dandelion Doom Selective Weed Control
Sunday Dandelion Doom is formulated to target tough broadleaf weeds, including dandelions, while preserving healthy lawn grasses. It uses chelated iron to deliver iron-powered results that kill weeds down to the roots with visible changes within hours. It is a ready-to-use spray, with an adjustable nozzle for precise targeting and coverage of up to 100 square feet per bottle per application, making it suitable for small to medium lawn patches and problem areas.
Key Features
- Selective control targets tough broadleaf weeds
- Iron-powered formula for rapid, visible results
- Ready-to-use spray with adjustable nozzle; up to 100 sq ft per bottle
Buying Guide: Key Purchase Considerations
- Weed spectrum: If you face multiple weed types (dandelions, clover, chickweed, crabgrass), choose a broad-spectrum formula that targets both broadleaf and grassy weeds, or consider a combination approach for stubborn patches.
- Lawn type and safety: Check label guidance for your turfgrass species. Some products are formulated for common grasses like fescue or bermudagrass; applying on incompatible grasses can cause damage.
- Application method: Ready-to-use sprays are convenient for spot treatments and small lawns, while ready-to-spray products with larger containers suit larger areas. Consider a pump sprayer or wand for precision in dense weed patches.
- Speed of results: If you want rapid visible changes, look for products advertising results within hours. Note that some results may vary by weed type and lawn condition.
- Safety and timing: Always follow label directions regarding application temperature, watering, and mowing intervals. Observe any restrictions about pets and children after application.
- Re-entry and frequency: Some products require waiting periods before allowing foot traffic or pets back onto treated areas. Consider long-term weed prevention strategies to reduce repeat applications.
- Environmental impact: Choose formulations with minimal impact on non-target plants and waterways. Use spot treatments where possible to limit drift and runoff.
- Cost and coverage: Compare coverage per bottle and per square foot to estimate annual weed-control costs. Larger containers may offer better value but require appropriate equipment to apply.