With 1-application of Miracle-Gro Shake 'n Feed All Purpose Plant Food Plus Weed Preventer1, you can feed your plants and prevent weeds for up to 3-months. For maximum weed prevention, apply the product as early as possible during the growing season before weeds have emerged. Use it in your garden bed around established flowers, vegetables, groundcovers, shrubs and trees. Keep your garden looking its best with the help of Miracle-Gro. Features: 1-application feeds plants and prevents weeds for up to 3-months Easy-to-use applicator 4.5 lbs. jug treats a minimum of 135 sq. ft. Apply as early as possible in the growing season before weeds have emerged for maximum weed prevention For use in garden beds around established flowers, vegetables, groundcovers, shrubs and trees (see label for specific plants)