The base of trees and shrubs are very vulnerable to damage, most often caused by those who are charged with looking after them! This
photo shows the damage caused to Cherry laurel plants (Prunus
lauroceracus) by a strimmer. The entire hedge was yellowing and
unhealthy, and had to be removed in its entirety. Water is brought to
the upper part of the plant via the bark, so if this is damaged, the
flow of nutrients and water is compromosed. Secondly, when trees or
shrubs get damaged in this way, infection or mould can enter the plant