How To: Spread mulch at the right time to improve your garden

Spring is a great time to put down mulch. Dave Epstein helps you figure out whether yours needs replacing this spring and, if so, how much to put down. Mulch improves the look of your garden bed, keeps weeds down and keeps moisture in the soil. You want to be careful not to add too much soil as it can keep moisture out and rain or water will not be able to reach the soil.