Here are some things you need to know about oak trees in North America, including their forms, identification markers, name groups, and regeneration.

Use leaves, bark, and habitat to identify the black oak tree. Learn about this tree's identifying characteristics, where to find it, and more.

For more than 300 years, the Big Oak has towered over Thomasville — a living reminder of the city’s deep roots and growing ...

There are nearly 60 types of oak native to the U.S., the foundation reports, and the centuries-old trees can span 35 to over 100 feet. Here is a look at the state tree for every state across America: ...

While all oak trees belong to the same genus (Quercus), “oak” is a broad umbrella term that covers roughly 500 different species. Some of those species differ wildly from one another. The good news is ...

Oak trees around Minnesota have suffered from bouts of heavy precipitation and drought — conditions that make them more vulnerable to two-lined chestnut borer, a beetle that eats the inner bark ...

A Casey Trees worker measured the the circumference of the Northampton Oak last summer. Photograph by Evy Mages . That said, the Northampton Oak did have its moment of arboreal glory in 2006 when the ...