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.
Plant evergreen ornamental varieties for year-round specimen plants. Grasses include blue oat grass (Helictotrichon sempervirens) and tall blue fescue (Festuca amethystine). Blue oat grass is a semi-evergreen fountain grass. It grows well in zones 4 through 9 and needs dry, well-drained soil.
Oleander Plants. The oleander tree can also grow as a bush, depending on the cultivar selected. This evergreen flowering plant grows well in zones 8,9, and 10, and is very salt water tolerant, flowering in many color shades of yellow, white and purple.leander Trees offer evergreen beauty and vibrant colors. Very beautiful trees that grow up to 25 feet tall in large clumps, but in Europe certain cultivars form a single trunk.