Cretti, John

A regionally known gardening expert, radio and television host, author, columnist, and former horticulture specialist for Colorado State University Extension, John Cretti has more than 32 years of horticulture experience. John hosted the Gardening with an Altitude radio program for thirty years and has been an expert on Rocky Mountain Gardening for area TV and HGTV. His down-to-earth approach broadens the horizons of gardeners dealing with the unique and challenging climates of the region, where temperature fluctuations, wind, hail, unpredictable storms, difficult soils, and cunning critters a...