Some trees and shrubs have a bad reputation for being susceptible to diseases: lilacs to powdery mildew, junipers to juniper tip blight, flowering crabapples to apple scab, and elms to Dutch elm ...

Arborists say many tree problems go unnoticed until a storm hits. Here are the warning signs experts say homeowners should ...

A study finds small-scale tree cover in Costa Rica boosts biodiversity while limiting dangerous mosquito species. Protecting trees might not seem like a public health strategy, but new research ...

A new disease affecting beech trees has spread across the state, and foresters in the northeast believe it could be potentially devastating. Beech leaf disease was first detected in Ohio in 2012 and ...

Beech leaf disease is out there once again, decimating beech trees in Massachusetts, as it has in the past. It's a relatively new tree disease, which first appeared in 2012 in Ohio, and has since ...

Knowing the signs of common fruit tree diseases can help you minimize losses, protect your trees (and fruit yield), and prevent other trees in your yard or orchard from contracting the disease. Here ...