Top 12 Weed Killers For Flower Beds of March 2023

KILLS WEEDS AND GRASSES: Foaming spray can be used for edging around lawns, in driveways, walkways, curbs, along fences and foundations, near trees and shrubs, in flower beds, mulch beds and other similar areas of the yard.

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

VISIBLE RESULTS: Sprayed plants begin yellowing and wilting as fast as 3 hours.

KILLS THE ROOT: Complete kill, including the roots, occurs in one to two weeks.

COVERAGE: Up to 200 linear feet.

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 use around flowers, shrubs, and trees; on patios, walkways, driveways, gravel areas, and mulch beds; along fences and foundations; in large areas for lawn replacements or garden plot preparation

Use easy measure cap and apply with a Roundup brand tank sprayer

Kills tough weeds and grasses to the root

Rainproof in 30 minutes

FastAct Technology - visible results in as fast as 9 hours

For use around flowers, shrubs, and trees; on patios, walkways, driveways, gravel areas, and mulch beds; along fences and foundations; in large areas for lawn replacements or garden plot preparation

Apply with a Roundup brand tank sprayer

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. 1 gal. covers up to 25,600 sq ft.

1 gal bottle of weed control liquid concentrate can treat up to 25,600 square feet.

See label for application instruction. Spraying accessory required for application.

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

Not intended for use on flower seeds, lawns, vegetable gardens, water gardens or other food-producing or edible plants

Not available for sale in NY

Covers 805 sq. ft

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

KILLS THE ROOT: Completely cover the leaves of the target vegetation.

READY TO USE: Spray to completely cover the leaves of the target vegetation

Selective Broadleaf Weed Control

For use in pastures & rangeland, lawns, golf courses, cemeteries, parks,& similar ornamental turf.

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

Rainproof in 2 hours (upon drying)

Use on hardscapes, landscape beds, and around vegetable gardens (apply directly to weeds)

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

Apply to driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, and along fences and curbs

For the best results, apply using the attached Comfort Wand when weeds are actively growing on sunny days when the temperature is above 60°F

Ortho GroundClear Year Long Vegetation Killer1 is a concentrate formula that 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 3 hours

Kills tough weeds to the root when used as directed

Apply with a tank sprayer to driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, and along fences and curbs (packaging may vary)