10 Best Best Weed Killer For Dandelions And Crabgrass of 2025

Tested and Reviewed: Top 10 Best Weed Killer For Dandelions And Crabgrass deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

Save 39%

Ortho

Ortho WeedClear Lawn Weed Killer Ready-To-Spray, Kills Crabgrass, Dandelion and Clover, 32 oz.

39% Off

Editor's bottom line:

“This best weed killer for dandelions and crabgrass is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Weed killer for lawns: Kill weeds in your lawn, including dandelion, chickweed, clover, crabgrass and foxtail with the Ortho WeedClear Lawn Weed Killer Ready-to-Spray
Fast-acting weed control: This weed control product kills listed weeds like crabgrass, dandelion, clover, chickweed and creeping charlie down to the root and gets results with 1 application
Broadcast treatment for weeds: Won't harm lawn grasses when used as directed - use on lawn grasses including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass and Zoysiagrass
Spray weed killer: Apply to weeds that are young and actively growing by connecting your garden hose to the sprayer, sliding the switch to "ON" and spraying evenly until the lawn is wet
Ready to spray: This 32 oz. container of Ortho WeedClear Lawn Weed Killer Ready-to-Spray treats up to 5,000 sq. ft.
Not available in FL, GU, HI, LA

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Picked by 397 people today

9.5

Save 17%

Ortho

Ortho WeedClear Lawn Weed Killer Concentrate, Kills Crabgrass, Dandelion and Clover, 32 fl. oz.

17% Off

Main Highlights

Kill crabgrass, dandelion, clover, and other listed common weeds in your lawn with Ortho WeedClear Lawn Weed Killer Concentrate
This fast-acting weed control kills listed weeds to the root and gets results with 1 application
Use this lawn weed killer on grasses including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass
Dilute this weed killer concentrate per label directions and apply using an Ortho Dial N Spray or tank sprayer
This 32 fl. oz. container of Ortho WeedClear Lawn Weed Killer Concentrate treats up to 5,000 sq. ft.
Not available in FL, GU, HI, LA

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9.5

Spectracide

Spectracide Weed Stop For Lawns Plus Crabgrass Killer, 1 Gallon, Ready-To-Use Formula Kills More Than 470 Types Of Weeds As Listed Including Dandelion, Chickweed, Clover, Crabgrass And Yellow Nutsedge

Main Highlights

KILLS WEEDS NOT THE LAWN: When used as directed
VISIBLE RESULTS IN 5 HOURS: Conquer unruly weeds and see visible results in as fast as 5 hours
KILLS 470+ WEED TYPES AS LISTED: Kills broadleaf and grassy weeds including dandelion, chickweed and clover as well as crabgrass and yellow nutsedge see product label for complete list of weed types
KILLS THE ROOT: Kills weeds by contact down to the root
READY-TO-USE FORMULA: No mixing required

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9.2

Save 6%

Ortho

Ortho GroundClear Weed & Grass Killer with Comfort Wand – Kills Dandelions, Chickweed, Crabgrass, Moss & More – OMRI Listed, Ready-to-Use Spray, 1 gal.

6% Off

Main Highlights

Effective Weed & Grass Killer: Targets and eliminates all weeds and grasses, including dandelions, chickweed, crabgrass, and moss, providing comprehensive coverage for your outdoor spaces
Fast-Acting Weed Control: Absorbs on contact to produce results in just 15 minutes, allowing you to reclaim your outdoor spaces including walkways and driveways, under trees, and in landscape beds
Rainproof in 2 Hours: Once dry, the formula becomes rainproof in 2 hours, ensuring that your efforts are not washed away by unexpected weather
OMRI Listed for Organic Use: For effective control, apply when weeds are small, actively growing and not wet from rain, dew or irrigation; not for use on lawns
Comfort Wand for Easy Application: This 1 gal. container of Ortho GroundClear Weed & Grass Killer includes an ergonomic Comfort Wand to easily target weeds you want to kill

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9.0

Ortho

Ortho GroundClear Weed and Grass Killer with Comfort Wand, Kills Dandelions, Chickweed, Crabgrass, Moss and More in Patios and Landscapes, OMRI Listed, 1.1 gal.

Main Highlights

Ortho GroundClear Weed & Grass Killer kills all types of weeds and grasses, including dandelions, chickweed, spotted spurge, moss, large crabgrass and perennial ryegrass
This fast-acting weed control product absorbs on contact to produce results in just 15 minutes, and is rainproof in 2 hours (upon drying)
This weed and grass killer controls weeds in, on and around walkways and driveways, under trees, and in landscape beds; not for use on lawns or grasses you like
Apply when weeds are small, actively growing and not wet from rain, dew or irrigation
This 1.1 gal. container of Ortho GroundClear Weed & Grass Killer includes a Comfort Wand applicator to accurately target weeds you want to kill

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8.8

Save 15%

Ortho

Ortho WeedClear Lawn Weed Killer Ready-to-Use with Comfort Wand, Kills Crabgrass, Dandelion and Clover, 1 gal.

15% Off

Main Highlights

Weed killer for lawns: Kill crabgrass, dandelion, clover and other listed common weeds in your lawn with Ortho WeedClear Lawn Weed Killer Ready-To-Use
Fast-acting weed control: This weed control product kills like crabgrass, dandelion, clover, chickweed and creeping charlie down to the root and gets results with 1 application
Spot treatment for weeds: Won't harm lawn grasses when used as directed - use on lawn grasses including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass
Spray weed killer: Apply to weeds that are young and actively growing in the spring or fall; spray to lightly cover weed leaves
Ready to use: This 1 gal. container of Ortho WeedClear Lawn Weed Killer Ready-to-Use includes the battery-powered Comfort Wand to accurately target weeds you want to kill

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8.6

Spectracide

Spectracide Weed Stop For Lawns Plus Crabgrass Killer AccuShot Refill, 1.33 Gallons, Kills More Than 470 Types Of Weeds As Listed Including Dandelion, Chickweed, Clover, Crabgrass And Yellow Nutsedge

Main Highlights

KILLS WEEDS NOT THE LAWN: When used as directed
VISIBLE RESULTS IN 5 HOURS: Conquer unruly weeds and see visible results in as fast as 5 hours
KILLS 470+ WEED TYPES AS LISTED: Kills broadleaf and grassy weeds including dandelion, chickweed and clover as well as crabgrass and yellow nutsedge see product label for complete list of weed types
KILLS THE ROOT: Kills weeds by contact down to the root
REFILL FOR USE WITH ACCUSHOT SPRAYER: Remove cap and replace with reusable AccuShot cap and Sprayer; continuous power sprayer with extendable wand and 2-finger trigger to reduce hand fatigue

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8.3

Save 13%

Ortho

Ortho WeedClear Lawn Weed Killer Ready-To-Use with Trigger Sprayer, Kills Dandelion, Crabgrass, and Clover, 1 gal.

13% Off

Main Highlights

Weed killer for lawns: Kill crabgrass, dandelion, clover and other listed common weeds in your lawn with Ortho WeedClear Lawn Weed Killer Ready-To-Use
Fast-acting weed control: This weed control product kills listed weeds like crabgrass, dandelion, clover, chickweed and creeping charlie down to the root and gets results with 1 application
Spot treatment for weeds: Won't harm lawn grasses when used as directed - use on lawn grasses including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass and Zoysiagrass
Spray weed killer: Apply to weeds that are young and actively growing in the spring or fall; spray to lightly cover weed leaves
Ready to use: This 1 gal. container of Ortho WeedClear Lawn Weed Killer Ready-to-Use includes a convenient trigger sprayer to accurately target weeds you want to kill

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Our Best Overall Choice

Best Choice

9.7

Ortho

Ortho WeedClear Lawn Weed Killer Ready-To-Spray, Kills Crabgrass, Dandelion and Clover, 32 oz.

39% Off

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Weed killer for lawns: Kill weeds in your lawn, including dandelion, chickweed, clover, crabgrass and foxtail with the Ortho WeedClear Lawn Weed Killer Ready-to-Spray
Fast-acting weed control: This weed control product kills listed weeds like crabgrass, dandelion, clover, chickweed and creeping charlie down to the root and gets results with 1 application
Broadcast treatment for weeds: Won't harm lawn grasses when used as directed - use on lawn grasses including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass and Zoysiagrass
Spray weed killer: Apply to weeds that are young and actively growing by connecting your garden hose to the sprayer, sliding the switch to "ON" and spraying evenly until the lawn is wet
Ready to spray: This 32 oz. container of Ortho WeedClear Lawn Weed Killer Ready-to-Spray treats up to 5,000 sq. ft.
Not available in FL, GU, HI, LA

Show Price

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