Heat And Drought Tolerant Plants:
Angelita Daisy
Apache Plume
Arizona Rosewood
Blanket Flower 'Gaillardia'
Butterfly Bush
Cape Plumbago 'White'
Cassia (There are a number of verities that can be found in your local nursery)
Chuparosa
Desert Spoon
Emus
Fairy Duster
Germander
Globe Mallow
Indigo Bush
Lantana
Lavender Cotton 'Green'
Mexican Bird of Paradise 'Red'
Mexican Honeysuckle
Ozark Sundrops
Rock Rose 'Purple'
Sage
Salvia
Silver Bush Morning Glory
Tecomas
Yucca
Comments
I think it's quite interesting how you've even specified certain plants for use in a desert scene, great job.