Black oak leaves are one of the best ways to identify the tree. They are about 3-9 inches long and can vary in shape . What makes them distinct are the lobes on a single leaf, which have sharp ...

“Old Glory,” a roughly 400-year-old Valley Oak tree in Stevenson Ranch, became a Los Angeles County Historic Landmark this week. Why it matters: But it wasn’t always a walk in the park to ...

The shrub-like oak tree has been a fixture of the landscape since mastodons and saber-toothed cats last roamed Southern California. California city OK's project near world's oldest oak tree - Los ...