Best Southern Ag 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.

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

Ortho GroundClear Year Long Vegetation Killer with Comfort Wand kills weeds and prevents any re-growth for up to 1 year with a single application

Fast-acting formula starts working immediately

Starts to kill weeds and grasses in 1 hour

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.

Kills weeds and prevents weeds for up to 1 year

Treats 43,243 square feet

Ideal for fence rows, gravel paths, sidewalks, driveways, parking areas and around farm buildings and barns

A wetting agent that increase coverage & penetration of any herbicide

CONTAINS: 80% non-ionic Surfactant.

USE: With almost all herbicide sprays including Trimec, Atrazine, Brush Killer and 2, 4-D Amine

Product 1: KILLS WEEDS AND GRASSES: use on driveways and walkways, and around fences, trees, flower beds, shrubs and other areas in your yard

Product 1: KILLS THE ROOT: visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend

Product 1: RAINFAST: rainfall or watering 15 minutes after application will not wash away effectiveness

Product 1: Use anytime during the spring, summer, or fall in flower and ornamental garden beds, around ground covers, trees, and shrubs

Product 1: It prevents weeds and feeds plants in one easy step

Product 1: Balanced fertilizer promotes abundant blooms, increased yields and strong root development

Glyphosate 73.3%, Diquat 2.9%

Roundup QuickPro Herbicide is for use anywhere there is undesirable vegetation. Extra care should be taken to ensure that non-target vegetation is protected from any drift.

The mix rate for Roundup QuikPro is 1.5 ounces per gallon of water.

Razor-Sharp Blades Remove Aquatic Vegetation: Quickly shear through your pond weeds with the innovative V-shaped blades. Cuts a 30-inch-wide path, making quick work of submerged weeds and algae.

Easy to Use: Weighing just six pounds, the Weed Razer is light enough to be thrown far and often but heavy enough to sink to the bottom and cut pond weeds at their base. Includes 5-foot long handle.

Keeps Your Shoreline and Dock Accessible: Enjoy your lakefront property with unimpeded access to outdoor water sports, including swimming, boating, fishing, duck hunting or simply enjoying the view.

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

Product 1: Eliminates weeds at seedlings so new grass can flourish.

Product 1: Brand name: Syngenta

Product 1: Made in United States

Easily Marks Grass and Lawns

Works great with herbicides as well as fertilizers & insecticides

Has a blue colorant that indicates where you have applied a chemical spray

Sulfentrazone - 60% Metsulfuron-methyl - 6%

Convenient tip and measure package with a dosing chamber that accurately dispenses enough product

For use in Turf Including Residential, Commercial and Institutional Lawns, Athletic Fields, Commercial Sod Farms, Golf Courses (Fairways and Roughs), and Other Non-crop Sites Cool-Season grass: Kentucky Bluegrass, Tall Fescue Warm-Season grass: Bermuda grass and hybrids, Centipede grass, St. Augustine grass, Zoysia grass

NOT For Sale In: AK, CA, DC, FL, RI, PR

Effective: Kills cut stumps on fence lines&non-cropland areas. Control unwanted trees by cut surface treatments in forest&non-crop areas such as fence rows, roadsides&rights-of-way

Superior Results: Keeps more than 20 woody species at bay. It translocates into the tree's root system to stop resprouts

Triclopyr 4 Herbicide is a herbicide for control of woody plants, annuals and perennial broadleaf weeds in forests, grass pastures, rangeland, CRP acres, rights-of-way, and in non-crop areas and ornamental turf, industrial sites and non-irrigation ditch banks.

Temporary formulation - will not permanently stain treated surfaces

Non toxic to people, animals and the local environment

Can be used inside and outside the home

Effective: Kills cut stumps on fence lines&non-cropland areas. Control unwanted trees by cut surface treatments in forest&non-crop areas such as fence rows, roadsides&rights-of-way

Triclopyr 61.6%

Triclopyr 4 can be used similar to Garlon 4 to control brush and trees in pastures, rangelands, right of ways, lawns, golf courses, sod farms, industrial properties, and ditches

The mix rate for triclopyr is 3.2oz to 6.4oz per gallon. Triclopyr is more effective if mixed with a bark penetrent like methylated seed oil.

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.

Eliminates weeds at seedlings so new grass can flourish.

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.

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

Sold on Amazon

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.

Disease control - Liqui-cop, copper-count-n, is designed to prevent a wide variety of plant diseases including anthracnose, brown rot, blight, downy mildew, powdery mildew, botrytis blight, leaf spot and many more.

Complete protection - Our fungicide is perfect for use on fruit trees, nut crops, citrus, vegetables and ornamentals. Don't just concentrate on some of your plants. Protect your entire garden.

Long-lasting coverage - once applied and allowed to dry on the plants or trees, Liqui-cop is extremely hard to wash off. The gel formulation is intended to prevent water from washing it off.

Rainproof in 2 hours

Visible results in as little as 2 to 4 days. Single application kills most weeds

Contains 41-percent glyphosate

Comes with no restriction for any kind of livestock, including beef cattle, goats, horses, nursing dairy animals, and sheep

Rangeland, Permanent Grass Pastures, Conservation Reserve Program (CRP) acres and Wildlife Management areas

NV, NJ, NY, ND, OR, RI, UT, VT, WI, WA, WY

Diuron 80.0%

Diuron 80 DF Herbicide is designed as a dispersible granule for control of weeds in specific crops and for non-selective weed control on non-crop sites. Diuron can be used as a pre-emergent as well as a post-emergent.

3-4 lb per acre on selected crops - See Label for specific crops listed. For non-crop weed control, use 5-10 lb per acre.

Mojave 70EG herbicide gives you total bare ground control of 150 species of annual and perennial grasses, broadleaf weeds and vines with just 1 application.

Because Mojave provides such outstanding residual control, it keeps new weeds from emerging all season long. You won't need to worry about re-treating after the initial application. Plus, when you use Mojave according to label directions, it won't harm nearby vegetation - even sensitive crops.

The superior formulation of Mojave makes it easy for you to mix and apply. It's also particularly compatible with drift-control agents. Plus, it disperses easily in water and produces a stable, long-lasting suspension you can apply with either conventional sprayers or injection sprayers without fear of clogging nozzles or injection units.

2,4-D Amine 46.8%

Alligare 2 4-D herbicide can be used in pastures, forests, lawns, industrial sites, and aquatic sites.

Mix 1-2 ounces of 2 4-D Amine per gallon of water.