Browse this guide to the diseases that attack woody plants, and learn their symptoms and treatments. Includes photos and a search feature.

Learn about macro-infusion and how it is being used to treat tree diseases such as oak wilt, Dutch elm disease, and sycamore anthracnose.

Browse by tree type or disease name. View photos of infected plants in order to make an accurate diagnosis and choose the appropriate treatment.

Search this resource by insect name or plant type. View clear photos of these pests and the damage they leave behind.

Article composed by entomologists discusses the insects that bore into the bark, trunk and branches of shade trees and shrubs in Texas.