LOS ANGELES–(BUSINESS WIRE)–With the goal of increasing water efficiency across the region, the Metropolitan Water District of Southern California is inviting residents to learn more about how to plant and care for sustainable, water-saving California Friendly® landscapes through free, multilingual classes, including a new Mandarin-language option. The one-hour classes are taught live on Zoom and feature three available courses: California Friendly® and Native Landscapes; Turf Removal and Gar