GRO-WELL Composted Mulch is a natural organic product that is regionally formulated for improved soil structure and growing environments. The ingredients and large sizing make it a naturally good soil amendment to mix into existing soil when planting trees, shrubs, planting beds, gardens and anywhere else coarser composted mulch is desired. Can also be used as a ground cover mulch that can help conserve water and insulate the soil to make life a bit easier on your trees and shrubs root zones during those periods of harsh climate.