Nebraska Game & Parks confirmed that the “Old Wolf Oak” at Ponca State Park, a tree that is believed to be more than 300 ...

This gargantuan white oak graced the landscape at the ... They both agreed the tree was dying. "Borers and hypoxylon canker disease are indications that the tree is in steep decline.

The world's oldest living tree, known as "Methuselah," is a bristlecone pine in the Inyo National Forest between the Sierra Nevada range in California and the Nevada border. Experts believe it has ...

LINCOLN, Neb. — One of Nebraska’s oldest trees has died, and officials are blaming drought conditions. The “Old Wolf Oak,” a burr oak with a 9.8-foot circumference located along a hiking trail at ...

One of Nebraska’s oldest trees — a tourist draw at Ponca State Park — has died, and officials are blaming drought conditions.

The oak tree was a popular destination for park ... Another threat parks officials say they had to contend with is the emergent hypoxylon canker, a type of fungus that can be found on tree ...

Game and Parks staff had been monitoring and, where possible, treating bur oaks for bur oak blight, which can weaken a tree. Officials also identified a new threat to trees, hypoxylon canker ...

treating bur oaks for bur oak blight. While this disease is unlikely to kill a tree, it weakens it, allowing other pests, like the two-lined chestnut borer, to invade. A new threat, hypoxylon canker, ...