(updated April 2017) What is Oak Wilt? Oak wilt is a vascular wilt disease caused by a fungus that infects the water-conducting tissues of oak trees and causes them to wilt and die. Good health does not improve resistance to this disease. If the oak tree is challenged...

"By far the most common cause of tree decline and death. It is responsible for most of the secondary pests and diseases we encounter" The most likely cause of tree problems in the urban setting in our area is buried root collars. I seldom have a day in which I do not...

(updated March, 2017) Soil is more than sand, silt, and clay with some small amount of organic matter.  You may have 3 inches of clay over caliche, or 12 inches of blackland clay, or 5 feet of sand over hardpan. Whatever you have, soil is teaming with life. Experts...

PRUNING, when properly performed, is beneficial and can reduce the risk of stem and branch failure; provide clearance for structures, vehicles, and pedestrians; improve health and appearance; and improve views.

"Fertilization is the most cost-efficient maintenance you can do for your trees.  Your trees and shrubs should be on an annual program of slow release fertilization.  A healthy tree, able to cope with city life, adds value to your property and to your quality of...