Maples, Ash, Redbuds and more are showing signs of stress. One branch at a time seems to be affected with early leaf color change, wilting or small leaves. A vascular disease called Verticillium Wilt could be the culprit.
Staff from the University of Illinois Plant Clinic discuss current pest and plant-disease problems affecting field crops, horticultural crops and greenspaces, as well as home landscapes and gardens.
Plant Diagnostic Clinic and IPM coordinator
Visiting Plant Diagnostic Outreach Specialist - Crop Sciences