It is a smart thought to apply mulch around your plum tree; however, make sure to avoid the trunk. Mulch is a layer of organic material commonly made of leaf debris, bark, or compost. This will help in improving the soil, forestall weed growth, hold water in dry months, and give warmth in the winter. You ought to apply mulch every year in the initial four years of your new plum tree, and its best done in mid-spring. To help shield your tree from the winter, apply another layer of mulch in the fall. When dealing with plum trees, giving the correct nutrients is necessary for promoting healthy fruit production.