Trees and shrubs in the genus Prunus, which includes cherries and plums, are susceptible to a fungal disease commonly called ...

Q: A branch broke off my tree during a storm. What do I put on the tree to protect it from disease? A: While it is great that you are thinking of tree health, there is nothing you should put on the ...

Black knot, a fungal disease, is affecting cherry and plum trees in the Greater Columbus area, likely due to recent wet weather. The disease causes hard, black knots on branches, disrupting growth and ...

Making Flush Cuts That Kill Trees Slowly Most homeowners think they're doing their trees a favor when they trim branches flush against the trunk. It looks cleaner, more professional even. Many ...

A potentially devastating disease epidemic is attacking our region's most common evergreen trees. Colorado, Black Hills and Norway spruce have long been planted in yards and shelterbelts. Most of the ...