Martins Organic Sugar Cane Mulch is 100% sugar cane, compressed tightly into a bale. Martins Organic Sugar Cane Mulch is made from the leaves of the sugar cane plant that is left over after cane harvest. Sugar Cane provides an excellent way to mulch your garden. Reduces evaporation and water usage Australian Organic Registered Product Natural way to suppress weeds Size Compressed - covers up to 10 m2