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.
Evergreen ferns, such as Christmas fern (Polystichum acrostichoides) and Boston fern (Nephrolepis exaltata), are among the most popular flower arrangement foliage, commonly used as filler in large, mass arrangements or to accent a single stem arrangement.lmost any shrub in your garden works well as foliage for a flower arrangement, providing that the shape of the foliage complements the shape and size of the flowers used.