Join the Massachusetts Horticultural Society on Thursday, August 13 from 6 – 8:30 at Elm Bank for its free summer music and art series sponsored by Wellesley Bank Charitable Foundation.  August 13 is the traditional day for the Festival of Pomona, the Roman goddess of abundance.  Come to the gardens for an evening of music and tours.  Awards will be given for the most creative costumes.  Bring your own picnic!  For more information visit www.masshort.org.