New Garden Bed New garden bed in anticipation of spring. 77 frost-free days a year here at the field school, USDA zone 3b. Tim Smith May 3, 2016 Photos Previous: Giveaway! Win An Autographed Copy Of The Woods Cook Next: Making Grass Blankets And Mattresses. Featured In: Life Member – MPGA Life Member – MWGO MWGO Quality Endorsement Academic Partner – UMPI Academic Partner – WSCU