Preen weed preventers create an invisible weed-fighting barrier beneath the soil surface that keeps weed seeds from sprouting and forming roots. No roots, no weeds, no weeding—it’s that simple.

Preen ® Garden Weed Preventer helps to prevent germination of seeds from the list of weeds shown on the label for up to 12 weeks per application. It does not kill or inhibit existing weeds in any way.

May 4, 2020 · Preen Weed Preventer is a granular garden product formulated to be shaken or broadcast across the soil surface to reduce weed problems. Once activated, it stops weeds from germinating in your flowerbeds, gardens, and around trees and shrubs.

Preen Extended Control Weed Preventer Get up to six months of weed prevention in flower gardens, landscape beds, around ground covers, trees, and shrubs. For use on Select Edibles

Preen Garden Weed Preventer allows users to apply to prevent weed seeds from germinating. Spread on bedding areas and water in to prevent weeds for up to 3 months. Use in flower, shrub and all bedding areas.

Use natural weed control in your fruit, vegetable, herb, and landscape beds anytime during the growing season. Formulated to control the toughest weeds like clover, annual bluegrass (Poa annua), crabgrass, foxtail, lambsquarters, plantain and dandelions. 100% Natural. Reapply once a month to prevent weeds from returning to your garden

Preen Extended Control Garden Weed Preventer has a specialized formula to keep weed seeds from starting. 1-easy application of Preen Extended Control Garden Weed Preventer keeps over 200 broadleaf and grassy weeds from sprouting for up to 6-months. Your garden will stay weed-free all season long.

Tackle this pesky garden invaders without harsh chemicals by choosing Preen Extended Control Weed Preventer. Apply anytime during growing season.

Apply Preen Extended Control Weed Preventer around listed trees, shrubs, perennials and ground covers to prevent weeds for up to 6 months, guaranteed. Just one application provides season-long, weed-free ornamental beds.

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 ...