Orange Rocket Berberis - If you're looking for a low maintenance shrub that's deer resistant, rabbit resistant, drought tolerant and has outstanding foliage then look no further than Orange Rocket barberry.
Here is a great list of the best shrubs to plant for privacy from neighbors with an added bonus of being low-maintenance and high impact long lasting color plant that provides a dense foliage living wall. Even a living growing line of shrubs can act like
24 Best Drought Tolerant Plants That Grow In Lack Of Water
All plants need water to survive. However, like plants that require more water, there are plants that grow in a lack of water. They are the best drought tolerant plants and can live without water for a long time. - Flower Beds and Gardens
Commonly called Basket of Gold, perennial alyssum makes a wonderful wall or rock garden plant. Every spring it develops masses of cheerful yellow flowers that look terrific tucked between rocks and boulders. - Flower Beds and Gardens