Organic mulch helps a vegetable garden retain soil moisture, protect soil structure, and limit weeds, but the best material depends on the crop, season, and bed use. For related guidance, see [how to build healthy garden soil](/how-to-build-healthy-garden-soil/), [composting basics for home gardens](/composting-basics-for-home-gardens/), and [how to water a vegetable garden efficiently](/how-to-water-a-vegetable-garden-efficiently/).
