When you look at the four seasons we go through in a year, it comes to our attention that the trees and bushes only have ...

A native Pennsylvania hardwood tree is facing extinction. Beech trees are being attacked by two separate diseases – one moves ...

Sooty bark disease can cause trees to become brittle and put them at risk of falling down, it said. Symptoms included branch dieback, flaking layers or bark and sooty black powdery spores on trunks.