Go natural with Aura Cacia Pine Essential Oil (1x.5 OZ). Pinus sylvestris, the Scotch pine, belongs to a family of evergreen conifers that includes about 90 species that grow in the temperate regions of the northern hemisphere. The Scotch pine grows to a height of 100 feet or more in the northern forests of Europe. It's one of the hardiest pine trees and can thrive in long, bitterly cold winters. The tree is called Scotch pine because at one time it covered much of Scotland, where a few primeval stands of these impressive trees remain today. In the U.S. the Scotch pine is often grown as an ornamental landscape specimen, prized for its beautiful bluish-green needles. Thousands are raised on Christmas tree farms all over the northern U.S. -- that's how many Americans have come to know and love the sweet, refreshing aroma of pine..