Best Lawn Weed Killers in 2026

Kills tough weeds and grasses to the root

Rainproof in 30 minutes

For all your home and garden needs - Controlling Insects and Weeds or Cleaning Decks and Siding; Easy one-step assembly. Fill, pressurize, and spray.

Don't let brown spots or mildew block your path to a beautiful yard; Scotts DiseaseEx Lawn Fungicide is a fast-acting formula that stops and prevents 26 common lawn-blemishing diseases

PREVENTS AND CONTROLS: This lawn fungus treatment is preventative when used on lawns to control brown spots and rings before they appear, and curative when applied on lawns showing signs of disease

CURES 26 LAWN DISEASE TYPES: Offers broad spectrum disease prevention and control against Brown Patch, Stem and Stripe Rust, Red Thread, Powdery Mildew, Necrotic Ring Spot, Summer Patch, Yellow Patch and more listed diseases

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.

Roundup Super Concentrate Weed & Grass Killer is a great value for large areas

Rainproof in 30 minutes

Weeds usually yellow and wilt as fast as 2-4 days

For all your home and garden needs - Controlling Insects and Weeds or Cleaning Decks and Siding; Easy one-step assembly. Fill, pressurize, and spray.

Safe, pressure release cap sends vapors and liquids down and away before top is opened.

Kills and prevents weeds for up to 12 months by creating an invisible barrier in the soil

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

KILLS WEEDS AND GRASSES: Use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard

FAST-ACTING FORMULA: Visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend

RAINFAST: Rainfall or watering 15 minutes after application will not wash away effectiveness

Acts on contact—see results in 15 minutes

Ortho GroundClear Weed & Grass Killer works on all types of weeds and grasses

OMRI listed for organic gardening

Exclusive formula combines 2 brush-killing ingredients

Specially formulated to penetrate the waxy leaves of hard-to-kill weeds and brush

For all your home and garden needs - Controlling Insects and Weeds or Cleaning Decks and Siding; Easy one-step assembly. Fill, pressurize, and spray.

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.

Excellent performance on hard-to-control weeds and grasses

Convenient application window without high temperature limitations

Easy-to-use wettable granule formulation

Kills crabgrass, dandelions and other common lawn weeds

Kills weeds to the roots

Kills 200+ weeds

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

Makes spraying liquid weed killers, insect killers, fungicides and fertilizers easier

Extended-grip design keeps hands dry during application

Direct-connect design makes attaching to Ortho concentrate bottles fast and easy

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

2-In-1 formula: kills existing lawn weeds and prevents listed weeds from emerging

6 Month protection: proprietary 2-in-1 formula kills and prevents weeds for up to 6 months

Weed killer: kills weeds including dandelion, dollar weed, and clover

KILLS OVER 200 BROADLEAF WEEDS - In one easy step, spray controls lawns from growing dandelion, clover, ground ivy, bedstraw, aster, gumweed, nettle, oxalis, ragweed, chickweed, and many more.

SAFE FOR GRASS - Designed to kill a variety of weeds, not lawn grasses. When used as directed it kills broadleaf weeds in lawns, roots and all.

QUICK RESULTS - Injury to weeds can be noticed within hours of the application and plant death can occur within 7-14 days.

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

✔️ 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

BRUSH AND WEED KILLER - Kills a variety of brush, woody weeds, and vines such as poison ivy, poison oak, kudzu, wild blackberries, chickweed, dandelion, clover, thistle, and over 240 other tough weeds.

STUMP KILLER - Poison Ivy and Brush Killer can also be used to kill tree stumps. Simply apply the undiluted product directly to the entire freshly cut stump with a paintbrush.

SAFE FOR GRASS - Designed to kill brush and a variety of weeds, not lawn grasses. When used as directed it kills broadleaf weeds in lawns.

Kills Hard-To-Control Lawn Weeds

For Use On Cool-Season Grasses

Available In one gallon

3X SUPER CONCENTRATE BLUE MARKER: PetraTools Sprayer’s Blue is a highly concentrated water soluble spray colorant for fertilizers, herbicides, and weed killer products. This is a super concentrate that requires 3X’s less marker per gallon compared to other lawn dyes so that you get 3X’s the value for your money. With its extremely visible blue color, you can quickly locate the liquid products applied on your lawn and clogged nozzles or blockages in your sprayer. Saves you time spraying!

Quickly Fades: No need to worry about seeing your yard blue for a long time! Our blue turf mark will fade in 24-48 hours. It naturally disappears with rainfall and exposure to sunlight and doesn’t stain your shoes, clothes, or pets. Compatible with tenacity herbicide, surfactant for herbicide, mesotrione, & all herbicides.

The Perfect Spray Pattern Dye: Sprayer’s Blue is perfectly designed for use with sprayers. As a dependable and trusted sprayer manufacturer, PetraTools is developing the lawn solutions you need for the sprayers that get the job done right. 100% Safe to Use, Sprayer’s Blue is formulated with non-irritating ingredients - our spray marker is 100% safe to use around people, pets, and the environment.

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

For use on 9 turf types

Controls a wide range of lawn weeds

A patented combination of 3 proven weed killers

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.

This selective weed killer controls Henbit, Clover, Chickweed and more. See label for full list.

Intended for use on St. Augustine and Centipedegrass.

This 32 oz bottle of liquid concentrate weed killer can treat up to 3,720 sq. feet of lawn.