2026 Gardening Series in Berwick

Join the Penn State Extension Master Gardener volunteers of Columbia County for free, in-person gardening presentations from 6:00 to 7:30 p.m. on each third Wednesday from February to October 2026. Enter through the rear door of the Berwick Innovation Center, Suite 105, 134 West Front St., Berwick. February 18, Care of Winter Holiday Plants by Mary Jo R. Gibson March 18, Pruning Trees & Shrubs by Joe Mullen April 15, Let’s Get Cool: Early Spring Planting 101 by Renee Noll May 20, The Humble Bean by Mike Shepard June 17, The Bloodsuckers: Mosquito Management by Mary Jo R. Gibson July 15, Composting by Joe Mullen August 19, Rain Gardens by Jen Whisner September 16, Prepping Your Gardens for Winter by Jen Whisner October 21, Beds, Bulbs, & Bedtime: October in the Garden by Renee Noll