These services include tree pruning, shrub In recent years Long Island has experienced an increase in trees and shrubs to create an aesthetic appeal. To be fair, these efforts are showing results as the landscape is changing, looking better every day. As much as the landscape is transforming, tree services are needed to help monitor the growth of trees and shrubs. trimming, and tree trimming. Cutting and trimming trees and shrubs can be done any time of the year. Many people have their trees pruned in the spring or summer. But you may want to consider doing it in the fall or winter, after the leaves are off the trees. During seasons without the leaves, the structure of the tree is more visible, which makes it easier for our Long Island tree trimming service to assess, evaluate, access and maintain your trees.