Mary Ann NewcomerMary Ann Newcomer is deeply rooted in the soil of the American West. For more than twenty years she has fund-raised, supported, and worked in horticulture. She appears regularly as the Dirt Diva on the River Radio, 94.9 in Boise, ID.www.gardensofthwildwildwest.comJohn Cretti is a highly regarded horticulturist and award-winning gardening expert who has reached gardeners through television, radio and print. Read More Read Less