Santa Clarita Valley oak trees are being invaded by the goldspotted oak borer; an insect named for its iridescent black shell ...

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 ...

Monterey County is one of the most varied hiking destinations in California with a mix of trails, vistas and natural ...

Valley oak and coast live oak (Quercus agrifolia ... Valley oak is the largest oak in California. It grows 100 feet tall and lives 300 years. Valley oak trees have lobed leaves and a slender ...