Boston Flower and Garden Show When Wednesday, 03/14/2018 - Sunday, 03/18/2018 All Day Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Where Seaport World Trade Center 1 Seaport Lane, Boston, MA Event Type Outside Events Boston Flower Show, Seaport World Trade Center Seaport World Trade Center. Welcome to The Boston Flower and Garden Show