The lawn care category offers several weed killers that target dandelions and other common lawn weeds. This guide compares five popular products designed to kill dandelions while protecting turf. Each option features varying application methods, coverage, and weed lists. Use this overview to choose a spray that fits your grass type, the extent of weed growth, and your preferred application style.
Summary Table of Selected Products
| Product | Brand | Form | Key Weeds Targeted | Typical Coverage |
|---|---|---|---|---|
| Ortho WeedClear Lawn Weed Killer Ready-To-Spray, 32 oz | Ortho | Ready-to-Spray | Dandelion, Clover, Crabgrass, Chickweed, Foxtail | Large residential lawns |
| Spectracide Weed Stop For Lawns Plus Crabgrass Killer, 32 oz | Spectracide | Ready-to-Use Spray | Dandelion, Clover, Crabgrass, Nutsedge | Residential lawns |
| Scotts Liquid Turf Builder With Plus 2 Weed Control, 32 fl oz | Scotts | Lawn spray with fertilizer | Dandelion, Clover, Broadleaf weeds | Active growth periods |
| Ortho WeedClear Weed Killer For Lawns With Comfort Wand, 1 gal | Ortho | Ready-to-Use with wand | Dandelion, Clover, 250+ weeds | Broad coverage for larger lawns |
| Roundup For Lawns₁ Ready-to-Use, 1.33 gal | Roundup | Ready-to-Use | Crabgrass, Dandelion, Clover, Nutsedge | Northern grasses compatibility |
Ortho WeedClear Lawn Weed Killer Ready-To-Spray

Ortho’s WeedClear Ready-To-Spray is designed to kill a broad range of lawn weeds, including dandelion and clover, with one application when used as directed. It is labeled for use on several common lawn grasses and aims to protect turf while targeting roots. The product emphasizes fast action and a simple broadcast spray format suitable for typical home lawns.
Spectracide Weed Stop For Lawns Plus Crabgrass Killer

Spectracide Weed Stop For Lawns Plus Crabgrass Killer targets a wide array of weeds, including dandelion and clover, and claims visible results in around five hours. This ready-to-use spray emphasizes keeping the lawn intact while delivering weed control across a broad spectrum. Users should follow label directions for lawn type and application timing.
Scotts Liquid Turf Builder With Plus 2 Weed Control

Scotts combines weed control with a nitrogen-rich fertilizer in a single liquid product. It targets several broadleaf weeds, including dandelion and clover, while promoting lawn greening. Application timing matters; apply when weeds are actively growing for best results, and follow directions for turf compatibility and rate.
Ortho WeedClear Weed Killer for Lawns With Comfort Wand

Ortho’s WeedClear with Comfort Wand provides targeted, spray-on weed control across a broad weed list, including dandelion and clover. The wand offers ease of use for precise application, making it suitable for spot treatments or broad lawn coverage while minimizing impact on desirable grass when used as directed.
Roundup For Lawns₁ Ready-to-Use with Extend Wand

Roundup For Lawns₁ is designed for northern grasses with immediate action and extended control. It targets a large list of weeds, including dandelion and clover, and offers rainproof performance within a short window. The Extend Wand helps reach hard-to-treat areas, supporting both broad coverage and targeted treatment on larger lawns.
Buying Guide: Key Purchase Considerations
- Grass type compatibility: Check the label for which grasses are recommended or prohibited (some products are not suitable for St. Augustine or Floratam varieties, for example).
- Weed spectrum: If dandelion and clover are primary targets, verify that dandelion is listed and that the product also handles other common lawn weeds you see.
- Application method: Ready-to-use sprays with comfort wands or extended wands can improve coverage and ease of use. Consider whether you want a broadcast spray or spot treatment capability.
- Active duration and re-entry: Some products claim quick visible results; others emphasize longer residual control. Note any required re-entry intervals for safety.
- Nutrient impact: Some products combine weed control with fertilizer. If your goal includes lawn greening, a weed-and-feed option may be advantageous—verify timing and fertilizer levels to avoid over-fertilizing.
- Environmental and safety considerations: Follow label directions to minimize impact on beneficial insects, water sources, and non-target plants. Store out of reach of children and pets as directed.
- Municipal and local guidelines: Some areas regulate certain herbicides. Verify local recommendations and any restrictions before purchase.
- Price-per-area: Compare coverage estimates on the label to determine cost-effectiveness for your lawn size.
When selecting a dandelion-focused spray for lawns, consider your lawn’s grass type, weed pressure, and preferred application style. For larger or irregular weed patches, a ready-to-use spray with a long wand reach can reduce effort and improve accuracy. For first-time users, starting with a product noted for quick visible results can help validate effectiveness before broader application across the lawn.