What is the difference between mulch and compost?

Compost can be applied on the soil surface or mixed directly into the soil. Photo: 123rf

Mulch serves as a protective layer for the soil, offering multiple benefits to gardens. When applied to the soil surface, it helps prevent erosion, conserve moisture, suppress weed growth and regulate soil temperature.

Gardeners can choose between two main types of mulch: organic and inorganic.