The 12 Best Flower Bed Weed Prevention in 2023

Stop weeds before they start for up to 3 months guaranteed

Safe for use around over 200 established flowers, vegetables, trees and shrubs

Apply anytime in spring, summer or fall

Not for use on lawns

Weed preventer does not kill existing weeds

Safe for use on edibles (see use directions for complete list)

Covers 2,080 sq. ft.

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

Apply this product only in EARLY SPRING and FALL

Barricade professional-grade pre-emergent weed control is designed to prevent weeds, and will not aid in eliminating existing weeds.

Contains 0.48% of the active ingredient prodiamine - Labeled to prevent over 30 grass and broadleaf weeds

Trusted by top turf care professionals to prevent problem weeds without harming desirable plants

DG Pro formulation allows for more particles per square inch of chemical - leads to better control of weeds

.38% PRODIAMINE - Strategies for weed prevention include crabgrass in the spring, and poa annua (annual bluegrass) in fall.

FOR ALL GRASS TYPES - Great for use in: Bahiagrass, Centipedegrass, Bermudagrass, Zoysia, St. Augustinegrass, Seashore Paspalum, Tall Fescue (including turf-type).

PREVENTS CRABGRASS - Prevents crabgrass, poa annua (annual bluegrass) and more.

**CANNOT SHIP TO NEW YORK**

Provides superior control of Crabgrass and many other annual grass and broadleaf weeds. See label.

Intended for use on ornamental landscape areas, established lawns and ornamental turf.

Can be applied up to 4 weeks later than other pre emergent crabgrass products.

This 12 lb. bag of granular weed killer treats up to 5,000 sq. feet.

For best results apply within a few days of mowing. See label for application rates.

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)

Prevents weeds and grasses for up to 6 months

Won't harm desirable plants

Stops weeds from growing

Creates a weed barrier

Built in applicator

Prevents weeds from growing for up to 3 months, guaranteed

Safe to use around flowers, vegetables, shrubs, and trees

Resealable shaker bag and brightly-colored particles make application easy

Apply every three months for season-long weed suppression (spring, summer, fall)

Covers 960 sq. ft. -- Does not kill existing weeds

Natural Solution for weed prevention

Apply every 4-6 weeks

Prevents crabgrass, dandelions, clover and other common weeds

Sprinkle around established vegetables, herbs and fruit

Flip-top applicator cap makes it easy to apply

Made from corn gluten meal

Feeds lawns to ensure a deep, green color and prevents weeds by inhibiting root development in seedlings

Apply twice per year, early spring and fall

Granulated for easy application, Espoma Organic Weed Preventer provides long lasting nitrogen for a thicker, greener lawn

Children and pets can safely play on lawn after application.