As you look out the window towards your trees, you may notice that some appear healthier than others. The healthy trees among your plantings will appear robust, with strong upright branches and signs of annual growth. However, if you look closely, you may notice a few trees don't look as strong. So if you note any of these symptoms in your trees, it's time to consider getting some professional help from a tree doctor in Wheaton IL like Tree Green. They specialize in the the Diagnosis and Treatment of Insect, Fungus and Environmentally Damaged Trees and Shrubs.