Apple scab is one of the most common apple and crabapple diseases that gardeners have to deal with. Apple scab is caused by the fungus Venturia inaequalis. It will attack any varieties of crabapple ...

Apple scab is one of the more common foliar diseases of trees and was a widespread problem across Wisconsin in 2024.

Each spring, the orchardist is hopeful for good flowering and pollination. This will determine the amount of fruit the tree will start to develop. I am hopeful that this season ...

Apple scab is one of the more common foliar diseases of trees and was a widespread problem across Wisconsin in 2024.