Mulch is a layer of organic material (such as grass clippings, leaves, or wood chips) that is spread over soil to retain moisture and suppress weed growth. As the mulch breaks down, it also adds nutrients to the soil.
Mulch is a layer of organic material (such as grass clippings, leaves, or wood chips) that is spread over soil to retain moisture and suppress weed growth. As the mulch breaks down, it also adds nutrients to the soil.