The tree reaches , rarely , in height. The
bark is usually very distinctive, unlike other
junipers, hard, dark gray-brown, cracked into small square plates superficially resembling
alligator skin; it is however sometimes like other junipers, with stringy vertical fissuring. The
shoots are in diameter. On juvenile specimens, the
leaves are needle-like and long. The leaves are arranged in
opposite decussate pairs or whorls of three; in adulthood they are scale-like, long (up to 5 mm) and 1–1.5 mm broad. The
cones are
berrylike, wide, green when young and maturing to orange-brown with a whitish waxy bloom,. These contain 2–6
seeds, which mature in about 18 months. The male cones are long, and shed their pollen in spring. The species is largely
dioecious, producing cones of only one sex on each tree, but occasional trees are
monoecious. ==Taxonomy==