Highfield Hall & Gardens welcomes the Cape Cod Hydrangea Festival with a hydrangea sale, garden goodies raffle ($200 value), hydrangea talk and garden walk with Landscape Director Terry Soares, and a free floral demo. Free with $5 admission. A special two-hour floral arranging class with Anna Holmes will be at 9:00 am. (Note: the two-hour floral class is not included with admission and registration is required for the class).