Oak trees change their fine roots and "energize" soil microbes by supplying them with a cocktail of small organic compounds, ...

White oaks (Quercus alba) are durable, large canopied, long-lived trees that grow slowly and are common in southern Wisconsin ...

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

Ever been walking around outside and stumbled across a tree that has a mysterious black bag waving from its branches? No, this isn't a piece of litter that got blown away -- in fact, it's a good sign ...

Want to know what's ailing nearby trees? This index of common tree diseases and pathogens can help you identify and prevent further decay.

Oak wilt is one of the most impactful tree diseases nationally, and is particularly destructive here in Central Texas, according to the Texas A&M Forest Service.

Oak wilt is a fungal disease that can weaken white oaks and kill red oak trees within just a few weeks. The fungus enters the tree through wounds that are often caused by pruning or storms.

A deadly new oak-tree disease can be prevented by pruning them in the dormant season (if needed) instead of spring or summer.

The Missouri Department of Conservation is offering free testing for all common oak tree diseases.

Oak wilt weakens white oak trees and kills red oaks within weeks of infection. Bacterial leaf scorch is a chronic disease that worsens over several years. Both diseases spread to nearby oaks.

Common Oak Tree Diseases Oak trees are susceptible to various diseases that can compromise their health. If you notice changes in the green foliage on an otherwise healthy tree, consider the ...

Oak wilt, a destructive fungal disease, has already claimed over a million oak trees across Texas, and the danger it poses to the Lake Highlands neighborhood cannot be overstated.