20 Best Herbicide For Japanese Knotweed (2023 Updated)

You can kill weeds without harming your lawn with Ortho WeedClear Weed Killer for Lawns Concentrate (when used as directed). This weed killer kills over 250 common weeds including dandelions clover poison ivy sumac chickweed and dollarweed (see product label for complete weed list).

It is made especially for residential lawns and contains three proven ingredients to specifically target and destroy other common lawn weeds without harming your grass (when used as directed). This herbicide works by entering weeds through their leaves and moves throughout the plant to kill all the way down to the root.

You’ll see visible results in hours and it becomes rainproof within one hour upon drying. Easily apply this concentrated formula with an Ortho Dial N Spray or tank sprayer. People and pets may enter the treated area after the spray has dried.

For best results use when weeds are small and actively growing in the spring or fall. One 1-gal. bottle treats up to 16 000 sq. ft.

Target weeds on contact with Tenacity herbicide. Tenacity Herbicide not only suppresses weed growth after the initial application but also provides residual control for weeks. Use Tenacity herbicide as a systemic pre- and postemergent solution for targeting selective weeds in turfgrass throughout residential, commercial and recreational areas.

It controls broadleaf weeds and grasses in established lawns and also works to prevent weed growth on newly seeded turf.

Pramitol 25E Herbicide, For total vegetation control of weeds in noncrop areas Pramitol 25E Herbicide, Bareground weed control around buildings, storage areas, fences, pumps, machinery, fuel tanks, recreational areas, roadways, guardrails, airports, military installations, high way medians, pipelines, railroads, lumberyards, industrial sites, rights-of-way, and similar areas, and similar areas where total weed and grass control is needed.

Much of the effectiveness of Pramitol is dependent on rainfall to move into the root zone. Poor weed control may result from very dry soil conditions or lack of sufficient rainfall. Use Pramitol only in areas where complete control of vegetation is desired, since this product may affect desirable plants, grasses, or shrubs.

Use 5-10 gallons of Pramitol 25E per acre, depending on application: use higher rates in heavier soils, where weed growth is heavy, where rainfall is heavy, and in regions with a long growing season.

Pramitol 25E Herbicide is a non-selective post-emergent bareground herbicide concentrate popular for industrial and commercial applications. Bare Ground means exactly that — wherever Pramitol is applied, nothing will grow for one year or more.

Apply before or up to three months after weed emergence. Dilute in water or oil and apply as a foliar application, before construction, or in or under asphalt to control johnson grass, bindweed, wild carrot, and other hard to kill weeds and grasses.

Kills existing weeds to the root! Prevents new weeds from growing for up to four months! Starts working immediately with visible results in three hours. Rainproof in 10 minutes — control that won’t wash away.

Ideal for large jobs.

A post emergence herbicide for control of Bermudagrass, Kikuyugrass and broadleaf weeds in cool season grass. Turflon Ester will control Oxalis, Ground Ivy, Wild Violet, Clover and many other broadleaf weeds.

Contains 61. 6% active ingredient for use on cool season turf only. 1/2 pint covers up to 10,000 square feet.

Southern Ag Atrazine with 4. 0% atrazine controls many broadleaf weeds (emerged and from seeds) in St. It controls Florida Betony, Spurweed, Annual Bluegrass and many other problematic weeds. It also suppresses crabgrass.

The most popular concentrated broadleaf herbicide used by grounds professionals and golf course superintendents. Controls even hard-to-kill weeds without harming most lawn grasses including kentucky bluegrass, bermudagrass, perennial ryes and fescues.

Used by golf course & ground professionals. For use on cool & warm season grasses. Northern grass coverage: Approx 800 sq. ft. per quart. Southern grass coverage: up to 16,000 sq. ft. per quart.

Controls both emerged weeds and weeds from seed in St Augustine and Centipedegrass. Controls henbit, dollarweed, chickweed, clover, sandspur, and others listed on label. Active ingredient: Atrazine. 1 quart covers 3720 square feet (5 teaspoons per 100 square feet).

Glyphosate-free.

Weed killer controls grasses, broadleaf weeds and woody brush species. Do not use on lawns. Contains a double-surfactant formulation that dries on plant fast to start working quickly. Allows you to cover and treat large areas.

32 oz. covers up to 6,400 sq ft. 32 oz bottle of weed control liquid concentrate can treat up to 6,400 square feet. See label for application instruction. Spraying accessory required for application.

PULVERIZE Weed, Brush and Vine Killer uses the active ingredients Ammoniated soap of fatty acids to burn down weeds and Maleic hydrazide to prevent regrowth. Kills the toughest weeds, grasses and brush, including Poison Ivy, Poison Oak, Broom, Kudzu, Wild Blackberry and others ROOTS AND ALL.

Non-staining. Works quickly. Use anytime during the year.

Finally, a natural way to kill unwanted grass and weeds to their roots with Natria Grass and Weed Control with Root Kill technology. This fast acting formula is approved for use in and around edibles and makes for a great herbicide to use around the home and garden.

Our naturally-derived products appeal to consumers who want non-synthetic solutions to manage pests, weeds and diseases.

Bonide Weed Beater Ultra is a post-emergent herbicide that is ideal in maintaining turfgrasses. It is highly effective to use on more than 200 broadleaf weeds in both warm and cool season kind of grass.

It works best during cool weather, making it perfect to apply late in fall and in early spring during temperatures as low as 45 degrees F. May be used on domestic and residential sites like condominiums, apartment complexes, hospitals, and nursing homes.

The Bonide Weed Beater Ultra contains four different active ingredients to widen the spectrum of controlled weeds, including Aster, bedstraw, black mustard, cocklebur, daisy, dandelion, cockle, elderberry, and other types of weeds.

It provides visible results in just a few hours or within a day. Use this herbicide and reseed in 14 days.

Nonselective weed and grass killer contains a double surfactant formulation that dries on plants fast to start working quickly down to the root. Use near fences, on paths, patios, sidewalks, curbs, and driveways.

Rainfast in 2 hours. Covers up to 25,600 square feet. Active ingredient: 41% Glyphosate.

RM43 is your solution for total vegetation control on bare ground or for spot control of brush, vines and over 150 weeds, including kudzu, poison ivy and poison oak. It kills existing weeds and prevents future growth on walkways, roadsides, fence lines and any place you want to keep free from invasive plants.

Refer to the product label for a full list of species controlled. RM43 is a combination of two herbicides and surfactant. It is rainfast in two hours and there are no entry restrictions to sprayed areas for pets or people after the spray has dried.

The time is now to keep your property free from unwanted growth. Apply RM43 today and get the protection you desire for up to a year.

Roundup for Lawns1 is a tough weed killer for use on Northern grasses that kills weeds, not the lawn! This tough weed killer kills 253 types of weeds and works fast on hard-to-kill weeds (see inside booklet for weed list).

It won’t harm lawns when used as directed on Northern grasses, including Bluegrass, Fescue, Zoysia, Perennial Ryegrass. This ready-to-use product starts working immediately, is rainproof in as little as 3 hours, and controls weeds for up to 3 months (as listed).

To set up the included extend wand, just insert the plug at the end of the hose into the knob on the cap until it clicks, then twist the knob on. Roundup For Lawns1 kills the root so weeds won’t come back.

Apply Roundup For Lawns1 to actively growing weeds during the early growth stages for the best results. Apply in spring or fall when daytime temperatures are between 45F and 90F. Roundup For Lawns1 is a simple step for home lawn care.

No weeds. No worry.

For selective control of many broadcast weeds in certain crops, including, cereal grains, corn, fallow land and crop stubble, rice, sorghum, soybeans; forests; rangeland and established grass pastures.

Crossbow Herbicide will knock down everything from poison ivy to softwoods to bushes, briars and berries. Crossbow Herbicide is a powerful herbicide for woody, brush, and broadleaf plants that leaves grasses unaffected.

Crossbow Herbicide controls most kinds of unwanted trees and brush, as well as annual and perennial broadleaf weeds on rangeland, permanent grass pastures, conservation reserve program (CRP) acres, fence rows, non-irrigation ditchbanks, roadsides, other non-crop areas and industrial sites.

Crossbow Herbicide Features: Excellent control of woody plants and brush Excellent control of annual and perennial broadleaves No effect on grasses Can be applied by all types of sprayers, from hand-held models to tractor-mounted spray rigs Except for lactating dairy animals there are no grazing restrictions following the application of Crossbow herbicide Rainfast within two hours Can be applied in-season to foliage or during dormancy For best results from foliar applications, apply when foliage is actively growing Limitations: Not for crop use.

Not for use in grazing areas for lactating dairy animals.

Contains 2, 4-D (Amine) with a low to moderate volatization potential. Water-based. Major use sites include corn, small grains, grass seed crops, lawns, roadsides, drainage ditchbanks, fencerows, and more.

Can be applied with aerial, ground, or hand held equipment. Controls broadleaf weeds including cocklebur, thistle, bindweed, and other nuisance weeds.

Roundup for Lawns1 is a tough weed killer for use on Northern grasses that kills weeds, not the lawn! This tough weed killer kills 253 types of weeds and works fast on hard-to-kill weeds (see inside booklet for weed list).

It won’t harm lawns when used as directed on Northern grasses, including Bluegrass, Fescue, Zoysia, Perennial Ryegrass. The ready-to-use refill can be poured right into our Roundup For Lawns1 Ready-To-Use (Northern) Extended Wand bottle, there is no mixing and no measuring, you just pour and go.

This product starts working immediately, is rainproof in as little as 3 hours, and controls weeds for up to 3 months (as listed). Roundup For Lawns1 kills the root so weeds won’t come back. Apply Roundup For Lawns1 to actively growing weeds during the early growth stages for the best results.

Apply in spring or fall when daytime temperatures are between 45°F and 90°F. Roundup For Lawns1 is a simple step for home lawn care. No weeds. No worry.

Southern Ag Lawn Weed Killer with Trimec is a unique patented formulation of 2,4D, Dicamba, and Mecocrop to control a variety of broadleaf weeds in your lawn. The formulation has lower levels of 2,4D to provide desirable results when used in sensitive grasses such as buffalograss, St.

Augustine, and bentgrass. Use Southern Ag Lawn Weed Killer with Trimec when weeds are tender and young for optimal results. Can be applied with standard or hose end sprayers.