Best Grassy Weed Killers in 2026

Scotts Turf Builder Weed & Feed5 weed killer plus fertilizer kills existing weeds and feeds to thicken your lawn and crowd out future weeds

Apply when weeds are actively growing and daytime temperatures are between 60°F and 90°F

Controls over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory, eveningprimrose, and purslane

CERTIFIED FOR ORGANIC USE — Completely eliminates and desiccates weeds and grasses without using toxic chemicals. Made straight from corn grown in the USA. OMRI listed weed killer and certified for organic use.

KILLS WEEDS FAST — Eliminate any type of weed in just a matter of hours. Expect full desiccation in less than 24 hours. Green Gobbler contains 20% acetic acid. Use on crabgrass, dandelions, clover weeds, white clover, moss, etc.

POWERFUL FORMULA — NO cancer-causing chemicals. Glyphosate-free. 20% formula is four times stronger than traditional table vinegar. Made strictly from ethanol distilled from corn grain.

Visible results in hours - Reseed in just two weeks

Covers from 14,000 to 18,000 square feet - perfect for large property owners

Rapid and effective weed control for common and troublesome weed species in turfgrass

Tenacity is a systemic pre-emergence and post-emergence herbicide for the selective contact and residual control of weeds in turfgrasses.

When applied as a pre-emergent, weeds absorb Tenacity during emergence from the soil.

Target pests: Barnyardgrass, Carpetweed, Chickweed, Clover, Crabgrass (large & smooth), Dandelion, Foxtail, Goosegrass, Henbit, Yellow Nutsedge, Purslane, Thistle, Wild Carrot and others

1 Application blocks weeds up to 6 months guaranteed

When used as directed Preen Extended Control Weed Preventer can be used around more than 600 perennials, groundcovers, shrubs and trees as listed on the product label

Flip-top applicator cap makes it easy to apply

KILLS WEEDS, NOT THE LAWN - Sedge Ender Weed Control kills yellow nutsedge, crabgrass, goosegrass, foxtail, and other grassy weeds down to their roots.

COMPLETE GRASS COVERAGE - Safe to use on both warm and cool season grasses such as bluegrass, ryegrass, fescue, Bermuda grass, and carpetgrass.

PRE AND POST EMERGENT CONTROL - Product is designed for application before or after weeds have sprouted. It kills the roots and shoots of existing weeds while preventing the growth of newly emerged weed seedlings.

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25% MORE BROADLEAF WEED CONTROL: Unique dual powered post-emergent Sulfonylurea herbicide for grassy and tough broadleaf weed control in established warm season turfgrass

KEY BENEFIT: Labeled for use on a wide variety of warm season turfgrass with a low-odor formulation that’s excellent for commercial and public applications

USE SITES: Golf Courses, Sod Farms, Sports Fields, Industrial, Commercial and Residential Lawns

one application prevents crabgrass all season long

apply in spring to prevent crabgrass and problem weeds all season long

fall application prevents winter weeds, such as poa annua, henbit and chickweed

Convenient, ready-to-use refill is easy to pour right into your Roundup for Lawns Extended Wand bottle-no mixing required

Kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge-won't harm your lawn

Lawn weed killer for use on Northern grasses, including Kentucky bluegrass, perennial ryegrass, fescue, bermudagrass, buffalograss, and zoysiagrass

Kill weeds without harming your lawn (when used as directed) with Ortho WeedClear Lawn Weed Killer Ready-To-Use Refill; kills all major broadleaf weeds (see label for weed list), including dandelion, chickweed and crabgrass

RESULTS IN HOURS: This weed killer is rainproof in 1 hour and delivers visible results in hours, after just one application.

OVER 200 TYPES OF WEEDS: Kills weeds to the roots and won't harm the lawn when used as directed; kills over 200 types of weeds (see label for weed list)

SOUTHERN LAWNS: BioAdvanced Weed and Feed is specially formulated for Southern lawns

6-MONTH PROTECTION: Prevents broadlead, grassy weeds, and crabgrass for up to 6 months

WEED KILLER: Kills weeds including Dandelion, Dollarweed, and Clover

Kills the toughest crabgrass and grassy weeds without harming lawns (when used as directed)

Designed for use on Northern lawns: Kentucky bluegrass, fine fescue, perennial ryegrass and tall fescue

Weeds will turn white 4-7 days after application. White means it's working!

All-in-one formula: BioAdvanced's all-in-one formula kills listed lawn weeds and crabgrass without harming the lawn

Weed killer: kills over 200 listed broadleaf weeds like dandelion and clover PLUS crabgrass

Root killer: kills even the toughest weeds to the root

KILLS 470+ WEED TYPES AS LISTED: This product 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

VISIBLE RESULTS IN 5 HOURS: The product kills by contact and kills weed roots, producing visible results in 5 hours

KILLS LISTED WEEDS, NOT THE LAWN: Spectracide Weed Stop For Lawns Plus Crabgrass Killer3 kills weeds including crabgrass — not the lawn, when used as directed

✔️ PET & KID SAFE HERBICIDE - Eco Garden Pro Weed Killer is designed with you and your family in mind! All of our ingredients are carefully selected to be SAFE FOR: PETS, CHILDREN, BEES, FISH, AND ANY LIVESTOCK!

✔️ ORGANIC WEED KILLER - Formulated to KILL WEEDS AND GRASS FAST. Our proprietary formula will deliver IMMEDIATE RESULTS WITHIN 24 HOURS! Perfect for all residential, commercial, industrial, and agricultural use - including: driveways, sidewalks, concrete, mulch beds, pavement, flowers beds, parking lots, and farm lands.

✔️ WORKS within 24 HOURS POWERFUL PROPRIETARY FORMULATION - Our READY TO USE (RTU) formula contains natural white vinegar, organic rock salt, biodegradable plant activators, and fermentation derived co-factors, all designed to eliminate weeds and grass effectively and quickly.

✅CONTAINS NO GLYPHOSATE - Natural, Concentrated Formula STOPS Weeds and Grasses Right in Their Tracks. Weeds and Grass Will Look Like You Took A Torch To Them.

✅ EASY TO USE – Friendly for People & Pets. Ready To Use, Just Spray and Go. No Messy Mixing or Diluting.

✅ PLACES TO USE – Use Anywhere You Don’t Want Weeds and Grass Growing Such As, Around Flower Beds, Shrubs and Trees, Barns, Driveways, Edging, Fence Lines, Foundations, Gravel Areas, Mulch Beds, Overgrown Weed Areas, Parking Areas, Patios, Pavers, Pool Areas, Rock Walls and Pathways, Walkways, Wells & Water Systems. Any Location Where No Vegetation is Wanted

Liquid Harvest Mesotrione is a very useful herbicide as it prevents crabgrass seed germination and kills broadleaf weeds (dandelion and clover among others) on contact, while allowing certain cool season turfgrass to grow in a weed-free environment.

Liquid Harvest Mesotrione has a 40% active ingredient that inhibits photosynthesis in susceptible plant species. It is distributed throughout the plant after being absorbed by the plants through roots, shoots and leaves.

Liquid Harvest Mesotrione targets 46 broadleaf species of weed and grass. It can combat Barnyard grass, Carpetweed, Chickweed, Clover, Crabgrass (large & smooth), Dandelion, Foxtail, Goosegrass, Henbit, Yellow Nutsedge, Purslane, Thistle, Wild Carrot, and others.

Concentrated formulation

3-way herbicide blend

Controls emerged grassy weeds such as crabgrass, foxtail, and signalgrass

TRUSTED PERFORMER: Empero contains 75% halosulfuron-methyl; the active ingredient professionals trust most for control of tough nutsedge.

TOTAL NUTSEDGE TAKEDOWN: Empero travels down to the root system tubers for complete top-to-bottom weed kill.

USE ON NEARLY ANY LAWN: Empero is gentle to most any established warm- or cool-season turf – including bluegrass, fescue, Bermudagrass, zoysia, and more – so you can apply with confidence.

Kills weedy grasses without injuring ornamental plants

For use in and around ornamentals, ground covers, evergreens, shrubs, shade trees, and non-bearing tree crops and vines

Kills annual and perennial grassy weeds

NON-SELECTIVE WEED CONTROL - For use on non-selective herbaceous broadleaf and grassy weeds. Read the label for specific annual broadleaf weeds, perennial broadleaf weeds, annual grasses, and perennial grasses to be treated.

FAST ACTING WEED KILLER - Our weed killing formula can provide results in just hours! Additionally, once this product dries after application it becomes waterproof!

VARIETY OF USES - It works in temperatures as low as 40 degrees Fahrenheit. It is great for use around borders, driveways, sidewalks, the base of mature trees, around buildings, fence lines, barns, pastures, school grounds, greenhouses, and more.

KILL UNWANTED WEEDS - KleenUp Concentrate kills all unwanted weeds and grasses. Once it has been applied, wait patiently for 7 days before results are visible. Use this anytime unwanted weeds and grasses are actively growing.

41% GLYPHOSATE - One of the most widely used herbicides in the United States, this product contains 41% glyphosate, so it is very effective. This allows the product to attack broadleaf and grassy types of weeds.

SYSTEMIC HERBICIDE - This product easily rids your lawn, driveway, flower beds, and more of invasive weeds. It is a systemic herbicide, so it kills to the roots of the plant for total control of the weeds.

One quart treats 3,720 sq ft

Controls Weeds in St. Augustine and Centipede Grasses

Package Weight: 1.021 kilograms

Kills 470+ weed types as listed: this product 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

Visible results IN 5 hours: the product kills by contact and kills weed roots, producing visible results in 5 hours

Kills listed weeds, not the lawn: Spectracide Weed Stop For Lawns plus crabgrass killer3 kills weeds including crabgrass — not the lawn, when used as directed

Kills weedy grasses without injuring ornamental plants

For use in and around ornamentals, groundcovers, evergreens, shrubs, shade trees, and non-bearing tree crops and vines

Kills annual and perennial grassy weed

BioAdvanced 704140A Crabgrass and Weed Killer

All-in-1 weed killer for lawns selectively kills weeds in the lawn but won't harm the lawn itself.

Features a blend of proven weed killers designed to kill broadfleaf weeds such as dandelion, clover, chickweed, and grassy weeds such as crabgrass and nutgrass/nutsedge

QUART JUG

NOT FOR SALE TO: AK, CA, HI, NY, WA

Active Ingredient: Diquat Dibromide 37.3%

🐶 NATURAL - Our Product Includes Natural Ingredients. NO Glyphosate.

🐱 MADE BY PET LOVERS - Our Pets Are Like Our Children. Truth Be Told We Like Our Pets More Than Some People. We Will Do Anything To Protect Them.

🐈 EASY TO USE - Ready to Use Spray. No Mixing Necessary.

NON-SELECTIVE WEED CONTROL - BurnOut weed control is for use on non-selective broadleaf and grassy weeds. Read the label for specific annual broadleaf weeds, perennial broadleaf weeds, annual grasses, and perennial grasses to be treated.

FAST ACTING WEED KILLER - Our weed killing formula can provide results in just hours! Additionally, once this product dries after application it becomes waterproof!

VARIETY OF USES - It works in temperatures as low as 40 degrees Fahrenheit. It is great for use around borders, driveways, sidewalks, the base of mature trees, around buildings, fence lines, barns, pastures, greenhouses, and more.