Middlesex Conservation District Spring Plant Sale When Friday, 04/22/2016 - Saturday, 04/23/2016 3:00 pm - 6:00 pm Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Where Westford 4H Fairgrounds 51 South Chelmsford Road, Westford, MA Event Type Outside Events Opens at 3pm on 4/22 and is open 8am to 6pm on 4/23. 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.