Common name: Dymondia, Rock Ditty
            Botanical name: Dymondia margaretae
          This foliage is gray/green/silvery; it is a very dense, mat forming groundcover. It tolerates drought, cold, salt spray and poor soils. It's deep rooted and produces small, inconspicuous yellow flowers. Rock Ditty is great for use in between stepping stones or pavers. 
Common name: Mexican Feather Grass
            Botanical name: Nassella tenuissima
          The Mexican Fan Grass is a beautiful, fine, airy grass that is emerald green in color. It has many soft yellow-beige  flower stalks in the spring. This grass grows 10"-12" tall , 1'-2' wide, and is drought tolerant. It is a very aggressive reseeder and once it takes off in the garden it is hard to stop.  Invasive.