Xeriscaping – landscape (an area) in a style which requires little or no irrigation. Xeriscaping is a water conservation concept that originated in Colorado and now spreading across the United States. The term Xeriscape is a combination of two Greek words – xeros meaning dry, and scape meaning view. It is not the same as “zero-scaping”, [...]
This combination of plants won't overwinter in Colorado, but consider the textures and shapes in the leaves-- hardy agaves, yuccas, joshua trees, sedums, and sempervivums would make a spectacular low-water garden.