Joe Biagioni of Arbor Alliance leads this two session pruning workshop that covers the five basic steps in pruning confidently.  The classes will take place at Tower Hill Botanic Garden, 11 French Drive, Boylston, on Wednesday evening, October 20, from 6 – 9, and on Saturday morning, October 23, from 9 – 12.  Tower Hill member cost is $54, non-members $60.  To register, or for more information, log on to www.towerhillbg.org.