The New England Dahlia Society’s expert growers return to Tower Hill Botanic Garden, 11 French Drive in Boylston, on Saturday, April 11 from 11:30 – 2 to sell tubers and answer all of your dahlia questions. Learn how to plant dahlias, watch them grow over the summer, and bring your blooms back to Tower Hill for the annual Dahlia Show, September 26-27. Free with admission to the Garden. For more information visit http://towerhillbg.org.