Oak trees have been around for more than 50 million years, with individual trees easily living 1,000 years. One of the oldest oak trees in the U.S. is believed to be at least 2,624 years old. The ...

Of all the magnificent trees that shade our yards and line our streets, the most bountiful are oaks. “Oaks feed more wildlife than any other trees in our region,” said Spencer Campbell, Plant Clinic ...

Purdue Landscape Report: These oak trees are showing the symptoms of smooth patch ( see below Figures 1, 2, 3). This condition is the result of a fungal infection that is restricted to the outer bark, ...

Purdue Landscape Report: Each spring the PPDL receives several samples of oak trees showing curled, twisted, stunted and/or generally ratty looking leaves. When there are holes in the leaves or leaf ...

Imagine what one of these grand trees would say, if it could speak. It would tell the story of times past when the Wappo, Patwin or Wintun Indians made their villages surrounded by the oaks, and ...

For those of you who aren’t aware that live oak trees drop their leaves every year despite the fact that we describe them as evergreen, look at the ground now. If you have live oak trees, they have ...

Where is your favorite spot to enjoy Sonoma County’s magnificent oak woodlands? Is it a stretch along your morning commute, a park you often visit, or perhaps the trees in your yard? Oak trees are ...

Oregon officials have found the Mediterranean oak borer in six counties across the valley, just as another pest is killing ...