Benner’s Farm, 56 Gnarled Hollow Road, Setauket will host a Harvest Centerpiece workshop on Saturday, Nov. 19 from 11 a.m. to 1 p.m. Make a beautiful and unique pumpkin centerpiece for your mantle or Thanksgiving table that will be the talk of the family. Refreshments will be served. $40 per person. To reserve, call 631-689-8172 or visit www.bennersfarm.com. Photo from Benner’s Farm.