This Tower Hill Botanic Garden sponsored tour will meet in Wellesley on Monday, May 16 from 10 – noon (rain date Tuesday, May 17.)  This is a rare opportunity to tour this privately owned estate on the shores of Lake Waban in Wellesley, containing over 500 species of woody plants in 53 species, distinctive 140-year-old topiary garden, and many singular mature specimens.  Tower Hill members $45, nonmembers $60.  Register online at www.towerhillbg.org, or call 508-869-6111. ext 124.