Springwater among earliest municipalities in Canada where fungal disease was detected; oak wilt can cause red oaks to die in ...

One of the country’s more whimsical-looking trees, the live oak is also one of the strongest. Indeed, it has saved the lives of thousands of people who have clung to its limbs during hurricanes.

A: Good news — the ridges on the twigs and branches are normal, and the interesting corky-looking bark becomes an attractive ...

They are grown in many landscapes but do need regular pruning. So what is the right time to prune oak trees and why is ...

Q: I have a bur oak tree in our backyard that’s 9 years old. Last summer, I started noticing ridges on the tree trunk and branches. Is this normal? If not, is there anything I can do about it?

The growth of new leaves isn’t just on live oaks, however, the other oaks, hackberries, cedar elms, Arizona ash and even ...

Every autumn, the leaves drop off and oak trees become bare. This doesn't look like an oak tree any more. It looks cold in the winter, but it's only resting. In the spring, oak trees come alive again.