Pinus pumila

It is a coniferous evergreen shrub ranging from 1–3 m (3–10 ft) in height, exceptionally up to 5 m (16 ft), but may have individual branches that extend farther along the ground in length. 

Pinus pumila in natural habitat, eastern Siberia

The leaves are needle-like, formed in bundles of five and are 4–6 cm long. The cones are 2.5-4.5 cm long, with large nut-like seeds (pine nuts).

The range covers the Far East, Eastern Siberia, north-east of Mongolia, north-east of China, northern Japan and Korea. Siberian dwarf pine can be found along mountain chains, passing the upper forest border, where it forms uninterrupted hard-to-pass thickets, also it grows in the sea bank of the Okhotsk and the Bering Seas, Tatarsk and Pacific coast (the Kurils).

It grows very slowly and is a perennial plant. It can live up to 300 and even 1000 years. For example, in harsh conditions of Siberia region there are trees of Siberian dwarf pine, which are 250 years-old and older.