What Does Mulch Do for a Garden

Mulch helps reduce soil erosion and soil compaction. Mulch helps maintain optimal soil temperatures by creating a barrier from the heat and cold. Mulch helps increase soil nutrition as it decomposes by improving soil structure, thus providing better drainage and better use of nutrients.

When should I put mulch on my garden?

Normally, mid- to late spring is the best time to put down mulch. Seedlings can work their way through a thin layer of mulch, but too deep a layer could be impenetrable. Let your plants get off to a good start first. You can always add more mulch after the plants are established.

Is mulch really necessary?

Why do You Need mulch? Mulch is a gardener’s best friend especially if you hate weeding. A thick layer of mulch will prevent weed seeds from germinating and growing to compete with your plants for water and nutrients. … And then in the fall, mulch will keep your soil warm as the temperatures cool down.