Replenish the layer again in early spring to prepare the shrub bed.

May 11, There’s no arguing that mulching trees and shrubs is a good idea. Among its many benefits, mulch conserves soil moisture, suppresses weeds, and protects the trunks of plants from damage from mowers and string trimmers. Mulching Trees and Shrubs. Mulching plants is both functional and decorative. Mulch typically is an organic material spread on the soil surface to protect roots from heat, cold, and drought, and to provide nutrients to plants as it decomposes.

Once you have chosen the right plant for a given site and followed the proper planting procedures, you should mulch the plant and create a stable environment for root. Aug 18, Organic mulches are the ideal choice for trees and shrubs, and woodchips and bark mulch are perhaps the most common materials used. But while organic mulch adds to the overall health of your soil, it attracts insects and may be combustible.

These mulches decompose at different rates, depending on the climate, size, and composition of the shrubhauling.barted Reading Time: 6 mins. Mulch reduces weed growth by blocking sunlight and suppressing germination. Mulched shrubs have lower water needs because the mulch insulates their soil and slows evaporation, resulting in moister.