If pruning must occur from April to November, or if a tree is injured, the centre advised applying a thin layer of wound ...

There are five invasive diseases that Michigan residents should be aware of and keep an eye out for. These species have the potential to harm Michigan’s natural resources. Four of them have been ...

The disease spreads in two ways ... to prevent fungal spores from infecting the tree. Fiore says all oak trees, especially red oaks, are susceptible to oak wilt. Oak wilt is often recognized ...

Iowa’s red, black, and pin oak trees are more susceptible to oak wilt ... White oak species demonstrate moderate disease tolerance and can live several years after showing symptoms before ...