For more than 30 years, Eliot Coleman of Harborside, Maine, has successfully grown food in winter without heated greenhouses. Think outside your zone. Each winter, his gardens head south, to Georgia, without moving an inch. How? For every layer of protection–a cold frame, for example–the growing environment shifts 500 miles. By doubling up, says Coleman, […]
By Ian Aldrich
Dec 29 2009
Photo Credit : Burgoyne, John