Colorado Gardener's Guide
John Crettihas made it his goal to provide the best gardening information to residents of Colorado and the Rockies using many forms of media. He not only hosts the popular "The Winter Gardener" on HGTV, but is also the Gardening Expert for Channel 7 NEWS in Denver. Along with his wife, Jeri, John hosts "John & Jeri's Garden Talk" on KHOW-AM 630, which is broadcast across the state. He has served as editor forFlower and Garden MagazineandHorticulture Magazine, and authoredThe Colorado Gardener's Guide.