This Saturday from 10:00 am – 4:00 pm is the 21st South End Garden Tour. The self-guided tour kick starts at the South End Branch of the Boston Public Library at 685 Tremont Street.
Tickets are $20 in advance and $25 on the day of the tour. For more information on where you may purchase tickets or if you would like to buy tickets online, click here. 
BosGuy 