Thyme is a drought resistant plant that is a beautiful shade of purple. Save water and glam up your lawn at the same time! While a little foot traffic won't hurt, you should set up a walking path through the thyme to keep from damaging the plants.
Yarrow Not only does yarrow tolerate heat and drought like a champion, but this easy-growing perennial is also a great cut flower -- and deer, rabbits, and most other pests won't touch it. It comes in a number of varieties with blooms in shades of yellow, orange, red, pink, and white. Name: Achillea varieties Conditions: Full sun and well-drained soil Size: To 4 feet tall Zones: 3-9