Feb - April: doors open: 5:30 p.m. | concert: 7 - 9 p.m. May: doors open: 6:30 p.m. | concert: 7:30 - 9:30 p.m. Desert Botanical Garden presents a spectacular lineup of talent at the Music in the Garden Spring Concert Series. These popular events feature some of the best local and regional musicians. Ullman Terrace provides an unmatchable backdrop of mature