Though not a desert native, gaura was made for your garden
Belleza Compact Light Pink Gaura (Gaura lindheimeri 'KLEGL06261') in Pittsburgh Cecil Bridgeville McDonald Fayette Pennsylvania PA at Bedner's Farm & Greenhouse
Jimmy Turner on Twitter: "I'm liking Gaura lindheimeri 'Belleza Compact Light Pink' bred by Selecta One Plants. Constant flowering all summer. This plant is native of my home state of Texas so