Frankincense oil is steam distilled from the resin found in its bark

Many small villages in Russia produced a quantity of Fir essential oil

Fennel oil is derived via the steam distillation of its seeds, and belongs to the same family as anise

The young trees have bluish-green leaves, while mature trees develop long, narrow, yellowish leaves, creamy-white flowers and a smooth, pale gray bark often covered in a white powder

Elemi is a tropical tree from the Philippines and exudes a pale yellow resin when the tree spouts leaves

Cypress is a clear to pale yellow oil with a woody, pine-like, spicy scent

Clove bud oil is extracted by water distillation of the bud

Clary sage oil is extracted by steam distillation of its flowering tops