Smrča

Spruce oil in perfumery comes primarily from two species: Norway spruce (Picea abies) and black spruce (Picea mariana). The oil is steam-distilled from needles and twigs. Black spruce — the more common perfumery grade — contains 37-46% bornyl acetate as its dominant component, followed by alpha-pinene (16%), camphene (10%), beta-pinene (6.5%), and limonene (6.5%). Norway spruce oil shows similar bornyl acetate dominance (14-40%) with higher alpha-cadinol content.

Character and Distinction

Among the three great conifer families, spruce occupies the middle ground. It shares the bornyl acetate signature with fir but reads greener, darker, and more resinous. It has some of pine's sharpness but none of its turpentine harshness. The camphene content gives it a faintly bitter, almost medicinal quality that is absent in fir. Black spruce in particular has a particular oily-sweet, deeply balsamic character that perfumers prize for its density and persistence.

Sourcing

Black spruce grows across the boreal forests of Canada and the northern United States. Norway spruce spans Northern Europe from Scandinavia to the Balkans. Canadian black spruce oil is the standard perfumery grade. The oil's composition varies seasonally — studies on Picea abies show significant shifts in terpene ratios between summer and winter needle harvests.

—

Related: Amyris · Birch · Cascarilla · Cedarwood · Cypress · Driftwood · Ebanol · Elemi