Get into the holiday spirit with this hands-on workshop at the Trustees’ FARM Institute. Start off by watching an eggnog demonstration by Slough Farm’s culinary director, Charlie Granquist. Enjoy your drink while watching a short tutorial on how to make a wreath using natural materials, such as grapevine wreath bases and foraged greens. A wreath base, wire, decorating materials, and a variety of evergreens will be provided. Preregistration is required at thetrustees.org/event/408289. Saturday, Dec. 2, 10 to 11:30 am.