Helpful information about various forms of lichen.

Helpful information about “weeping water” from the trunk of a tree – usually a sign of a bacterial disease called Slime Flux or Bacterial Wetwood.

Awareness of the location of pine beetle infestations near them and research based information relative to the management options available is the best defense a homeowner can have.

Found in the outer bark areas of living and healthy trees, Hypoxylon are normally of little consequence. However, the fungi can severely injure or kill trees that have been weakened by factors such as drought, root disease, mechanical injury, logging or construction activities. T

HWA is a serious pest of hemlock trees in Georgia. The aphid-like insect feeds on eastern and Carolina hemlock trees, eventually resulting in tree mortality. The very existence of the eastern and Carolina hemlock species is greatly threatened by HWA.

Gummosis is a common infection found on various fruit and nut trees. In the landscape, gummosis is most often recognized as a glob of translucent, amber colored sap on the side of the stem or lower trunk of trunk of a tree.

Galls are abnormal vegetative growths on trees that result from the feeding and egg laying activities of various insects and mites. Generally, galls are not life threatening to trees, but there are recommended steps to control the growth.

Fungal Conks, or mushrooms growing from the trunk or base of a tree, are an indication that a rotinducing pathogen has taken up residence. Some of these fungi are significantly less harmful than others, but all warrant further investigation.

Helpful information about identifying and controlling tent caterpillars and webworms.

Leyland cypress has become one of the most widely used plants in commercial and residential landscapes, and it is relatively pest-free. However, because of its relatively shallow root system, and because they are often planted too close together and in poorly drained soils, Leyland cypress is prone to root rot and several damaging canker diseases, especially during periods of prolonged drought.