Our Tree Care Knowledge Base

Are you seeing a decline in your shade and ornamental trees? A fungus called Cercospora Leaf Spot could be to blame.   Although the fungus can

If you have Lilacs, Peonies, Dogwoods, or Crape Myrtles you may have noticed an unsightly white substance building up on the leaves of your trees

Imagine going for a routine visit to the dentist and, while examining, he notices a cavity in a tooth. Without proper care, you know there

Many homeowners may rejoice when they see new sprouts from the trunk of a declining or dead tree. To the average person sprouts look like

WHAT IS THE SMARTTREAT™ PROCESS? RTEC’S SmartTreat™ process is a highly effective and environmentally sensitive approach to pest management in our suburban environment. The SmartTreat™

If you’ve been seeing small caterpillar looking insects on your evergreens you are not alone. Our arborists have been noticing an increase in sawflies on

If you have an ash tree you may have noticed small green flying insects attacking your tree. This insect is called the Emerald Ash Borer

Boxwood shrubs and trees are slow growing evergreens. The boxwood blight, also known as “box blight” was introduced to the United States in 2011 when