Tree Diseases & Pests

Pests & Diseases


Oak Wilt – This disease has been discovered in our community. Find out what the Village has been doing about it, as well as what you can do.


Dutch Elm Disease
 – This UW-Extension Bulletin provides detail on the history of this disease, what causes it, how to identify it’s symptoms, and how it can be treated.

Emerald Ash Borer   Learn to identify this exotic pest and how to prevent it from becoming a problem in our community.

Gypsy Moth – Read about its history, the destruction it causes, and the various means of control that are available.

Lily Leaf Beetle - Found in the Village of Kronenwetter.  Learn how to stop the spread of these highly invasive and destructive pests.