Add Yahoo as a preferred source to see more of our stories on Google. Large oak tree in front of nice neighborhood Oak trees have been around for more than 50 million years, with individual trees ...

Tree on Abele Quad and others on East and West campuses have exceeded, or are approaching, their expected lifespan The willow oak tree near Duke University Chapel on Abele Quad was removed on Tuesday, ...

November through February is the best time to plant hardy trees, shrubs, ground covers and vines. If you have been thinking about adding a shade tree to your landscape, now is a great time to do it.

Quercus, commonly known as the oak tree, was named the national tree of the United States in 2004. The oak is also the national tree of Germany, Serbia, Cyprus, England, Estonia, France, Moldova, ...

Many coast live oak (Quercus agrifolia) trees are showing unusual browning in their canopies in the last month or two. If you look carefully, you may see small, crescent-shaped galls forming on the ...