I like this idea for whether we're in a drought, or we forget to water our yard (this might be me).
Lantana
Coneflower
Lavender
Pink Muhly Grass
Sage (I like Silverado sage if I get to choose)
Red Emu Bush
Yarrow
Shrubby Germander
Lamb's Ear
Butterfly Weed
Russian Sage
Rosemary
Stonecrop