University of Maine Cooperative Extension will hold a weekly open house from 5:30–7 p.m. Tuesday evenings in August at the Rogers Farm Demonstration Garden, 914 Bennoch Road, Old Town. Visitors can take self-guided tours of more than 20 gardens that demonstrate research-based sustainable gardening practices. Maintained by UMaine Extension Master Gardener Volunteers since 1994, the read more UMaine Extension hosts weekly open house in August at Rogers Farm