What is mulch?
Updated: May 10, 2021
By Marie Iannotti, www.thespruce.com
Mulch is any material that is spread or laid over the surface of the soil as a covering. It is used to retain moisture in the soil, suppress weeds, keep the soil cool, and make the garden bed look more attractive. Organic mulches also help improve the soil’s fertility, as they decompose.
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