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.
Overgrown Evergreens. Arborvitae/White Cedar (Thuja) Youll be hard pressed to find a selection of our native arborvitae that matures in that ideal range of three to four feet tall and wide for an evergreen shrub. However, several of the larger varieties have potential as moderately-sized screening plants.