The Garden Club of Boston is holding is annual plant sale on Saturday, May 11 on the lawn in front of Middlesex Savings Bank in Concord Center from 8:30 - noon. Rain or Shine. Many varieties of perennial plants, herbs and annual flowers will be for sale. We will also have delicioius baked good for sale. Proceeds will be donated to projects related to various horicultural activites in the Town of Concord.