Mark and Ben Cullen

Mark Cullen is a Member of the Order of Canada. He reaches more than two million Canadians with his gardening/environment messages every week. Receive his free monthly newsletter at markcullen.comBen Cullen is a professional gardener with a keen interest in food gardening and the environment. You can follow both Mark and Ben on Twitter @MarkCullen4, Facebook @MarkCullenGardening and Pinterest @MarkCullenGardening.