Four Master Gardener Gardens on the tour; two in Prescott and two in Prescott Valley. See examples of, and learn from Master Gardeners about rainwater harvesting, attracting pollinators to your garden, landscaping with native plants, composting, and much more. Tickets on sale May 15 at various locations in the quad-city area. Map of garden locations available on June 15 from 8:00 AM-Noon at the Prescott Extension office, 840 Rodeo Dr., Building C.