The University of Arizona Yavapai County Master Gardeners will hold their annual Monsoon Madness Plant and Yard Sale on Saturday, July 11, 7:30 a.m.to 1 p.m. (or until we run out of plants) at the Prescott Frontier Days Rodeo Grounds at 840 Rodeo Drive. A wide variety of locally grown plants, including herbs, perennials, annuals, trees, shrubs, natives, and house plants will be available, in addition to garden art, tools, pots and books.