FALMOUTH, Maine—University of Maine Cooperative Extension will offer a workshop about canning and preserving blueberry jam on Thursday, August 27, 2026, from 5:30–8 p.m. at Cumberland County Extension Office, 75 Clearwater Drive in Falmouth. Canning and Preserving Blueberry Jam covers how to prepare and preserve blueberry jam, including methods for using less sugar. The instructor read more UMaine Extension to offer blueberry jam workshop on August 27