Grows 30-50 feet. Coast Live Oak (Quercus agrifolia). Revered and iconic California native. Evergreen. Grows 40-70 feet in urban areas. Gold Medallion Tree (Cassia leptophylla).

There are four species of oak trees the insect has been affecting: the coast live oak, California black oak, canyon live oak, ...

It’s not the biggest. It’s not the oldest. But it’s rare to find a big oak in such a highly developed area. Here’s how it ...

The infestation has primarily impacted box elder trees, but California sycamore, coast live oak, arroyo willow, red willow, ...

Jim Crouch says he knows too much to do nothing. So, he’s trying to do something. Something big. What’s big in Crouch’s world ...

The catch? It's a protected live oak tree. Glendale, like Los Angeles, Pasadena and many cities in Southern California, has laws protecting oak trees as “natural aesthetic resources.” ...

So I ate, prayed, loved my way down to visit good friends in the Gulf Coast town of Bay Saint ... understand what I’d seen. The trees were southern live oak. It appears what I saw was a natural ...

A five-year partnership between the L.A. Zoo and Outward Bound Adventures is expected to restore coast live oak woodland on six ... US House votes against California ban on gasoline cars ...