Billerica Garden Club – Annual Plant Sale When Saturday, 05/11/2019 9:00 am - 1:00 pm Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Where Billerica Council On Aging 25 Concord Road, Billerica, MA Event Type Outside Events On the Front Lawn of the Billerica Senior Center. Note: Most of our events are rain or shine. If we do postpone due to weather, members will receive an email notification and we'll update the event details here on the website.