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

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

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

The bark of a tree is its own protection against the weather. While we shrug on a coat when it’s wet or cold, a tree will ...

The leaves, bark and acorns of the oak were believed ... Playing the rings of an oak tree He uses a special camera that reads the grain on wooden discs sliced from trees and converts them into ...

The White Oak is a magnificent tree with its classic “oak leaf” shaped leaves, shaggy gray bark, and its shapely form and majestic size at maturity. It is a slow growing tree but worth the wait.

and the interesting corky-looking bark becomes an attractive feature of bur oak. The ridges on twigs and the main trunk become more pronounced as the tree ages. Bur oak is well adapted to Northern ...