The pedunculate oaks typical of Leipzig's floodplain forest and other German oak forests are struggling to regenerate in the understorey due to a lack of light. One reason for this is the absence of ...

Texas forest officials are trying to stop residents from pruning their trees in the new year to guard against a deadly tree disease known as oak wilt. Winter is typically the best time to trim trees, ...

Waiting until the leaves drop in fall is a rule of thumb for pruning shade trees, mainly because you can see bare limbs better, and the job is less “messy” without leaves attached to the cut branches.

Increasing heat and drought are putting our forests under stress. Researchers at the Swiss Federal Institute for Forest, Snow ...

Oak wilt, a lethal tree disease in which species such as Mizunara and Kashiwa oaks are attacked by insects and eventually d ...

Ron Durbin, who trekked with a group into a rugged Santa Clarita canyon, quickly spotted nearby trees pockmarked with D-shaped “exit holes,” a deadly calling card. This was the work of the goldspotted ...

Nebraska's "Old Wolf Oak" tree, a burr oak that is more than 380 years old, has died after a long drought. (Courtesy of Nebraska Game and Parks Commission) LINCOLN — One of Nebraska’s oldest trees has ...

In this edition of ID That Tree, we’re going to introduce you to yet another southern Indiana oak species. This one is a member of the broad white oak group and it’s called post oak. It’s called that ...