Mulch is anything applied to the soil surface. It can keep the soil cooler, save water that is already in the soil and control weeds. Organic mulch may rot or decompose into the soil and improve it. Learn why mulch is a critical component of desert soils and which ones you should be using and why.
Mulch is anything applied to the soil surface. It can keep the soil cooler, save water that is already in the soil and control weeds. Organic mulch may rot or decompose into the soil and improve it. Learn why mulch is a critical component of desert soils and which ones you should be using and why.