This document reviews the purpose and benefits of mulching in the landscape. The term “mulch” refers to materials spread or left on the soil surface as a protective layer (usually permeable), whether organic or inorganic, loose particles or sheets. We mulch to mimic the natural forest process. Mulches are used primarily as: Weed prevention, insulation, protection, erosion control etc. The publication goes in depth about the best practices to benefit plant and soil health.