Stop weeds from growing for three months, guaranteed. Preen Garden Weed Preventer can be used around 200 established plants in flower and vegetable gardens, in ground covers, and around trees and shrubs.
Prevents new weeds* from growing for three months, guaranteed
Safe to use around 200 established flowers, vegetables, trees, and shrubs, as listed on the product label
Can be applied anytime during the growing season—spring, summer, or fall
Eliminate the need for hand-weeding by applying Preen early
Weed preventer stops weed seeds from germinating - does not kill existing weeds