9 Best roundup for lawns crabgrasses of 2026

Save up to 16% off

Best Choice

1

Roundup

Roundup for Lawns1 Refill (Northern), 1.25 gal. - Lawn Safe Weed Killer for Northern Lawns - Kills Crabgrass, Dandelion, Clover and Yellow Nutsedge - Kills Weeds, Not The Lawn
9.9

Exceptional

Our Rating

8.7
Simple to use

8.2
Comfort

8.0
Precision
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Roundup
Roundup For Lawns3 Ready-To-Spray (Northern), 32 oz. - Lawn Safe Weed Killer for Northern Lawns, Kills Crabgrass, Dandelion, Clover and Yellow Nutsedge - Kills Weeds, Not the Lawn
Main highlights

Ready to Use and Covers Large Area
The Ready-to-Spray applicator connects to your garden hose and covers up to 5,000 sq. ft., making it ideal for large lawns.

Effective for Northern Grasses
Perfect for use on Northern grasses like Kentucky bluegrass, perennial ryegrass, fescue, bermudagrass, buffalograss, and zoysiagrass.

Ease of Application and Efficiency
Customers appreciate the ease of application with the hose-end sprayer and its effectiveness in killing weeds without harming the lawn.
Key specs
- Application Method:Spray
- Type:Lawn weed killer
- Effectiveness:Kills over 250 weeds
- Item Form:Spray
- Coverage:5000 square feet
9.7

Exceptional

Our Rating

8.7
Simple to use

8.2
Comfort

8.0
worth the money
3

Roundup
Roundup for Lawns Crabgrass Destroyer2, Tough Weed Killer, Kills Crabgrass, Foxtail, Goosegrass, Ready-to-Use, 64 oz.
Main highlights

Kills Crabgrass and Weeds
Roundup for Lawns Crabgrass Destroyer2 targets tough crabgrass and grassy weeds, eliminating them down to the root.

Ideal for Early Growth Application
Best results when applied to actively growing weeds during early stages, in temperatures between 45°F and 90°F.

Ease of Use
Customers appreciate the ready-to-use format with a convenient trigger sprayer.
Key specs
- Application Method:Trigger sprayer
- Type:Weed killer
- Effectiveness:Kills crabgrass
- Item Form:Liquid
- Coverage:Grassy weeds
9.4

Excellent

Our Rating
4

Roundup
Roundup for Lawns₂ Concentrate, Weed Killer for Northern Grasses, Kills Crabgrass, 32 fl. oz.
Main highlights

Key Features
Targets 253 weeds including crabgrass and dandelion, rainproof in 3 hours, covers 5,000 sq. ft., and works for up to 3 months.

Ideal Use Cases
Perfect for Northern grasses like Bluegrass and Zoysia; ideal for maintaining a weed-free, healthy lawn without harming the grass.

Customer Praise
Most reviews highlight its fast action and effectiveness on a wide range of weeds, with noticeable results and lawn improvement.
9.1

Excellent

Our Rating

9.5
Simple to use

8.2
Precision

8.0
Long life
5

Roundup
Roundup for Lawns₂ Concentrate, Weed Killer for Northern Grasses, Kills Crabgrass, 32 fl. oz.
Main highlights

Key Features
Targets 253 weeds including crabgrass and dandelion, rainproof in 3 hours, covers 5,000 sq. ft., and works for up to 3 months.

Ideal Use Cases
Perfect for Northern grasses like Bluegrass and Zoysia; ideal for maintaining a weed-free, healthy lawn without harming the grass.

Customer Praise
Most reviews highlight its fast action and effectiveness on a wide range of weeds, with noticeable results and lawn improvement.
8.8

Very Good

Our Rating

9.5
Simple to use

8.2
Precision

8.0
Long life
See Today’s Deals & Prices
6

Roundup

Roundup for Lawns₃ Ready-to-Spray, Tough Weed Killer for Use on Northern Grasses, 32 fl. oz.
8.6

Very Good

Our Rating

8.0
Precision

8.0
Simple to use

8.0
Comfort
7

Roundup

Roundup for Lawns₃ Ready-to-Spray, Tough Weed Killer for Use on Northern Grasses, 32 fl. oz.
8.4

Good

Our Rating

8.0
Precision

8.0
Simple to use

8.0
Comfort
8

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

16% Off
Main highlights

Kills 200+ Weeds Without Harming Lawn
Ortho WeedClear effectively targets over 200 broadleaf weeds, preserving your grass when used as directed.

Ideal for Northern Lawns
Designed for use on Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass.

Highly Effective on Crabgrass
Praised for its ability to kill crabgrass without damaging surrounding grass.
8.2

Good

Our Rating

8.0
Simple to use

8.0
Easy to use

8.0
Long life
9

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

16% Off
Main highlights

Kills 200+ Weeds Without Harming Lawn
Ortho WeedClear effectively targets over 200 broadleaf weeds, preserving your grass when used as directed.

Ideal for Northern Lawns
Designed for use on Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass.

Highly Effective on Crabgrass
Praised for its ability to kill crabgrass without damaging surrounding grass.
8.0

Good

Our Rating

8.0
Simple to use

8.0
Easy to use

8.0
Long life

9 Best roundup for lawns crabgrasses of 2026

1

Roundup for Lawns1 Refill (Northern), 1.25 gal. - Lawn Safe Weed Killer for Northern Lawns - Kills Crabgrass, Dandelion, Clover and Yellow Nutsedge - Kills Weeds, Not The Lawn

8.7

8.2

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

Roundup For Lawns3 Ready-To-Spray (Northern), 32 oz. - Lawn Safe Weed Killer for Northern Lawns, Kills Crabgrass, Dandelion, Clover and Yellow Nutsedge - Kills Weeds, Not the Lawn

8.7

8.2

8.0

3

Roundup for Lawns Crabgrass Destroyer2, Tough Weed Killer, Kills Crabgrass, Foxtail, Goosegrass, Ready-to-Use, 64 oz.

4

Roundup for Lawns₂ Concentrate, Weed Killer for Northern Grasses, Kills Crabgrass, 32 fl. oz.

9.5

8.2

8.0

5

Roundup for Lawns₂ Concentrate, Weed Killer for Northern Grasses, Kills Crabgrass, 32 fl. oz.

9.5

8.2

8.0

6

Roundup for Lawns₃ Ready-to-Spray, Tough Weed Killer for Use on Northern Grasses, 32 fl. oz.

8.0

8.0

8.0

7

Roundup for Lawns₃ Ready-to-Spray, Tough Weed Killer for Use on Northern Grasses, 32 fl. oz.

8.0

8.0

8.0

8

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

8.0

8.0

8.0

9

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

8.0

8.0

8.0

Sign up and get exclusive special deals