mulch is good for your plants and a great labor saver. it reduces evaporation, slows weed growth, improves soil quality, and makes your gardens look more attractive. and more, it's inexpensive and easy to apply.
Eliminating Weeds and Conserving Water with Mulch---Lay down mulch around plants and trees. Mulch not only adds organic matter to the soil, it retains water and helps keep the ground cool. Mulch also blocks light, which can help suppress weed germination.