A rare fungus included in a list of the world's most threatened species has been discovered at a reservoir. The willow ...

The city of Minnetonka’s annual shade tree disease control program, designed to keep Dutch elm disease and oak wilt at bay, started June 1 and will continue until early September, when it ...

If your cedars are showing signs of disease, you'll need to identify the issue to appropriately treat it. Learn about some of the most common cedar illnesses.

Turning waste into fuel is a key to second-generation biofuels. This fungus has been found on a Patagonian tree called ulmo (Eucryphia cordifolia), and the remarkable quality is that it produces ...

Does your grand oak look a little rough? Is your oak tree dying? There isn’t a clear answer for every oak. Several culprits could be the cause of your oak trees decline. Anthracnose, bur oak ...

However, almost all mature American elm trees have been killed in the last 50 years by Dutch elm disease, which is caused by a fungus, Ophiostoma novo-ulmi, introduced from Asia. Elm bark beetles ...