The UW-Madison Plant Disease Diagnostics Clinic (PDDC) provides expertise in diagnosing plant diseases, and information on plant diseases and their control to agricultural and horticultural producers and businesses, as well as home gardeners, throughout the state of Wisconsin. 

If you are interested in receiving regular updates on the educational materials and programs provided by the PDDC, please email Brian Hudelson at pddc@wisc.edu to have your email address added to the new clinic listserv, “UWPDDCLearn”.  This listserv will provide announcements of when new content is posted to the PDDC website (https://pddc.wisc.edu/), including (but not limited to) new and revised University of Wisconsin Garden Facts/Farm Facts/Pest Alerts fact sheets, the Wisconsin Disease Almanac (a weekly summary of diagnoses made at the PDDC) and monthly clinic web articles.  The listserv will also provide announcements about upcoming PDDC outreach programs. 

The PDDC also provides similar updates and information via Facebook and Twitter @UWPDDC for anyone who prefers to receive information via these platforms. 

The PDDC is part of the Department of Plant Pathology in the College of Agricultural and Life Sciences at the University of Wisconsin-Madison, as well as the University of Wisconsin-Madison Division of Extension.