How We Can Help - Connecticut Tree Service At White Oak Tree & Landscape our services focus on developing beautiful and healthy trees and shrubs through effective plant health care strategies and regular customer communication. Whether it be pruning, cabling, fertilization, insect and disease control, plantings, or consulting, we can help. We focus on developing healthy active soil to help generate healthy plants that require less use of chemicals to control insects and diseases. We follow proper and effective tree pruning techniques as outlined by the International Society of Arboriculture (ISA) which also contributes to maintaining healthy shrubs and trees.