Mexican Bush Sage
Sages are very drought-tolerant and deer-resistant plants. They need good drainage and full sun, and come in a variety of colors.
Saliva Greggii
This plant comes in amny colors and blooms from spring to the first freeze. Very drought-tolerant and deer don't like it!
Black-eyed Susan
This self-seeding perennial thrives in most soil types, loves full sun, and blooms all summer.