Related Terms. 1  operating system virtualization. 2  mobile operating system (OS). 3  OS-operating system. 4  server operating system. 5  system. 6  Microsoft Windows XP operating system. 7  Linux OS (Operating System). 8  paravirtualized operating system. 9  NOS-network operating system. 10  Chrome OS.
Prune and shape evergreen shrubs to provide year-round hedges, ground covers and privacy screens in your yard. The scarlet firethorn (Pyracantha coccinea) and Chinese holly (Ilex cornuta) shrubs produce red-colored berries and dark-green leaves.
Ribes viburnifolium. Evergreen Currant and Catalina Perfume. Catalina Perfume or Evergreen currant is a two to three foot evergreen perennial shrub that can grow to eight feet wide, but can be held easily in a two foot flower bed. The heavily scented dark green foliage is has a waxy shine to it after a rain, filling the air with a sweet scent of wine grapes.