Stacker used information from forestry and landscaping sites to compile a quiz to identify trees by looking at their leaves.

In western Colorado, home to the treasured Palisade peach, cytospora canker is one of the most consequential fungal diseases ...

Expert advice on holly leaf damage, pecan trees, yuccas, squirrels, hydrangeas, azaleas and other garden problems.

The world's oldest oak tree, the Jurupa Oak, will be protected from a new development after conservation groups, city ...

(Why I sit in the same spot outside every week.) ...

Douglas fir dieback, caused by drought and insects, has spread from southwest Oregon into the Willamette Valley in a major ...

A deadly oak disease that also affects redwoods and other trees has spread to a far Northern California tribe's lands.

Maine Forest Service officials say a fungus and a virus are combining to help drive down the browntail moth population in the ...

AUGUSTA, Georgia, April 8 (Reuters) - It has stood since the 1850s, long before Augusta National Golf Club existed, and every April during Masters week it becomes something more than just a tree. The ...

At 10 a.m. Saturday, the old oak tree in Jessie Ball DuPont Park will get a new designation. The Treaty Oak will become a Liberty Tree. To mark the 250th anniversary of America’s founding, the Sons of ...

Collaboration between the UCO's Agronomy and Genetics departments was key to sequencing the genome of this pathogen, which is responsible for losses of up to €50 million per year. Cercospora leaf spot ...