The Best Preen Weed Killers of 2023

Crabgrass killer: kills even large, hairy and smooth crabgrass

Special formula: the special crabgrass solution kills to the root

Use on: northern turfs such as rescue, perennial ryegrass, and Kentucky bluegrass

Rainproof protection: rainproof in 1 hour

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

Controls dandelions and 200 other broadleaf weeds in lawns (as listed)

Will not burn lawn, no fertilizer included - lawn weed control only

Kills weeds for a beautiful lawn

Apply granules to wet lawn, water in after 48-72 hrs.

DO NOT use on St Augustinegrass in Florida, or on dichondra and carpetgrass as serious lawn injury will result

Covers 5,000 sq. ft.

Not available for sale in HI, TX

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

It prevents weeds and feeds plants in one easy step

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

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

One application feeds your plants and prevents weeds for up to three months

Flip-top applicator cap makes it easy to apply

Covers 1120 sq. ft.

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

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.

Apply any time during the growing season around established plants and transplants in foundation, flower and landscape beds

Preen forms a protective weed barrier that stops weed seeds from rooting for up to 4 months

With one easy application, this Preen also kills foraging ants before they can invade your home and kills biting fleas before they latch onto your pets

It kills the ticks that may carry Rocky Mountain spotted fever and Lyme disease

Flip- top applicator cap makes it easy to apply

Stops crabgrass all season and can be applied up to 4 weeks after crabgrass emerges

Kills dandelions and up to 250 other tough lawn weeds as listed, to the root

Feeds your lawn for up to eight weeks with a, zero-phosphorus 24-0-6 formula

Do not use this product on St Augustinegrass, colonial bentgrass, dichondra or carpet grass as serious lawn injury will result

Kills dandelions and crabgrass in one easy weed and feed application.

Covers 5,000 sq. ft.

Preen Vegetable Garden Preventer Granules. Chemical Pesticides and Herbicides

Inhibits the growth of weed seeds with corn protein

Kid and pet friendly

Prevents annual weeds in vegetable gardens, flower beds, around trees, shrubs, and ground covers for 4-6 weeks

Can be used on new plants 2-3 inches tall with true leaves

Can be used up to day of harvest