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
Perovskia atriplicifolia - Russian Sage 36 h x 36 Full sun to partial shade. ===Cut back plants in early summer,fall and spring. Wait to see how much wood had made it through the winter before cutting them back hard in the spring.