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.
Incorporate different types of evergreens into your landscape. Evergreen trees and plants provide year-round color and texture to your home landscape. Plant different types of evergreen trees and plants throughout your landscape to create a smooth transition across the entire property between seasonal gardening. Use evergreen trees to shade your home during the summer and block cold winds through the winter.