All plants need water to survive. However, like plants that require more water, there are plants that grow in lack of water. They are the best drought tolerant plants and can live without water for a long time.
With careful planning and design, you could have your shrubs flowering in your garden all year long. These colorful flowering shrubs can be the focal points in your landscape and the foundation plants of your garden bringing all the wonders of nature in just one place.
Candytuft....year round flowering everygreen. early spring bloom. full sun. zones 4-8. I have these they like a trim back , after bloom to keep them thick. snip flower buds off...or let them cascade for a ground cover.