Join Green Ossining friend, Kathy Puffer, owner of Hudson Valley Vertical Farm (hvvf.net) where she shows you how to make a summer salve using home grown calendula, bee’s wax, and essential oils.   You can register for the class (include your email address to receive a link for the class) and find farm products that she ships from Ulster County:  Hudson Valley Vertical Farms, Inc. (square.site).