Little Gem' is a dwarf variety with a dense, globose habit. New growth is light-green and turns glossy, dark-green with age. Will reach 1-2' tall and 2-3' wide.
'Nidiformis' is a slow-growing, dwarf variety with thin, dark-gray needles. It has a dense, broad habit and will reach 3-4' tall and 6-10' wide at full maturity.
The 'Montgomery' is a slow-growing, semi-dwarf variety that will slowly reach 4-6' tall and 6-8' wide at maturity. It has a dense, spreading growth habit and is prized for its vibrant, blue-green foliage.