Oak trees are stately trees that can live for hundreds of years. These are the most common types of native oak trees that ...

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 ...

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 ...

Dear Neil: What is this little weed? Could the nearby live oak tree be causing them? What can I use to eliminate them without harming my live oak? A: You’re not going to be happy with my answer. The ...