I don't know what this is on my oak tree, but is it anything I should be concerned about? Should I spray with something?

The DNR said oak wilt is first identified when the trees’ green leaves turn yellow or brown around the edges and begin to ...

an invasive fungus that is threatening Minnesota’s oak tree population. Sometimes characterized by browning or golden leaves at the top of the tree and a dark bluish-gray discoloration in the bark, ...

A UC Berkeley-led citizen science project has discovered at least four outbreaks of a new, potentially more aggressive form ...

Q: One of my five oak trees is having this problem and I’m wondering what ... In this case, bougainvilleas begin to shut down ...

But the leaves typically have rounded points, like oak tree leaves. Virginia creeper has leaves with sharper-toothed points. Poison oak also grows more like a shrub. You might not want Virginia ...

As the fall season starts to wrap up, leaves start to fall in droves. But why is that? Meteorologist Matt Willoughby explains ...

From now through the end of December is the time of year to inspect your trees for Sudden Oak Death. The mold pathogen that causes Sudden Oak Death, phytophthora ramorum, is most active during wet ...

A wealthy businessman has been lambasted for the felling of six protected 100-year-old oak trees from the front garden of a £770,000 house. Khalil Hussain, a 67-year-old property developer ...

"We chose the iconic oak because it captures people's imaginations. "From their leaves to their acorns, these trees are ingrained in our heritage and the ancients are so impressive in terms of ...

But the tree is protected by law. The local government says indigenous oak, bay, and sycamore trees are “natural aesthetic resources” and deems they cannot be damaged or destroyed in order to ...

Q: One of my five oak trees is having this problem and I’m ... In this case, bougainvilleas begin to shut down and drop leaves when they are kept cool (below 45 degrees) and in less than ...