Southern Regional Extension Forestry – Hemlock Woolly Adelgid

Overview info and resource documents for the hemlock woolly adelgid, originally from Asia, which was first discovered in the eastern U.S. in the 1950’s. It has since spread throughout the range of hemlock in the East, and caused extensive mortality of mature hemlock – especially in the Appalachian Mountains.

YHC – Hemlock Project

The Young Harris College (YHC) Hemlock Proiect is a volunteer effort of community members and students to help raise Sasajiscymnus tsugae, a tiny ladybird beetle that is one of the few natural predators of the HWA. The organization works in conjunction with the Forest Service and GFC to decide where to release the adult beetles.

County Extension Offices

Connecting with your Extension County Office can keep you up to date with events, programs, and services just for you.

Tree Campus K-12®

The Arbor Day Foundation’s Tree Campus K-12® inspires collaboration between schools, students, and communities to facilitate experiences with trees as a learning tool.

National Timber Tax Website

A reference source for timberland landowners; also for accountants, attorneys, consulting foresters and other professionals who work with timberland owners regarding the tax treatment of timber related activities.

Tax Tips for Forest Landowners

This is a collection of documents published by the Forest Service. It includes previous versions of the “Annual Tax Tips for Forest Landowners” as well as other publications related to the tax treatment of timber and timberland.

Diseases of Leyland Cypress in the Landscape

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.

Falling Trees and the Integrity of Tree Root Systems

Generally, trees with structurally sound root systems do not fall, except during very high wind events. When trying to determine which trees have root systems that are prone to failure, answers hinge upon a number of factors.