University of Maine Cooperative Extension in Waldo, Knox and Lincoln Counties present Midcoast Sustainable Agriculture Program 2025 Spring Schedule Growing and Marketing Specialty Potato Varieties Thursday, March 27 from 11:00 AM – 1:00 PM (virtual webinar) Specialty Potato Variety Showcase Sunday, March 30 from 12:00 – 4:00 PM Soil Management Workshop Wednesday, April 2 from