Essential NoseSpruce
Black spruce essential oil from Picea mariana needles is dominated by bornyl acetate, with significant alpha-pinene, beta-pinene, and limonene — a profile shared with other boreal conifers that confers a clean, resinous, forest-like aroma. A study of seven North American boreal essential oils confirmed broad-spectrum antibacterial and antifungal activity, with minimum inhibitory concentrations ≥0.2% w/v against common pathogens.[1]
Black Spruce
Picea mariana
- Also Known As
- Spruce, Bog Spruce, Spruce Needle
- Family
- Woody
- Perfumery Note
- Middle
- Intensity
- Medium
- Extraction
- Steam Distillation
- Plant Parts
- Needles, Twigs
- Origins
- Canada, USA, Russia
- Effect
- Grounding & Centering, Respiratory Support
- Aroma
- Fresh, Coniferous, Earthy
- Applications
- Aromatherapy, Inhalation, Massage, Medicinal
- Price
- $$$$Abundant in the Canadian wilderness; high oil content in the needles
Black spruce essential oil from Picea mariana needles is dominated by bornyl acetate, with significant alpha-pinene, beta-pinene, and limonene — a profile shared with other boreal conifers that confers a clean, resinous, forest-like aroma. A study of seven North American boreal essential oils confirmed broad-spectrum antibacterial and antifungal activity, with minimum inhibitory concentrations ≥0.2% w/v against common pathogens.[1]
Spruce White
Picea glauca
- Also Known As
- White Spruce
- Family
- Woody
- Perfumery Note
- Middle
- Intensity
- Medium
- Extraction
- Steam Distillation
- Plant Parts
- Needles, Twigs
- Origins
- Canada, USA
- Effect
- Grounding & Centering, Respiratory Support
- Aroma
- Fresh, Coniferous, Camphoraceous
- Applications
- Aromatherapy, Inhalation, Massage, Medicinal
- Price
- $$$$Abundant boreal species with an established Canadian steam-distillation industry keeps pricing accessible
Steam-distilled from the needles and twigs of Picea glauca, a dominant conifer of the Canadian and northern US boreal forest, whose oil contains beta-pinene and camphor (around 20% each) alongside alpha-pinene (~12%) and bornyl acetate (~12%), giving a sweeter, more camphoraceous profile than black spruce. As part of a GC-MS survey of seven North American boreal forest essential oils, white spruce showed antibacterial and antioxidant activity comparable to commercial exotic oils, consistent with its traditional First Nations use as a respiratory and topical remedy.[1]
Spruce Hemlock
Tsuga canadensis
- Also Known As
- Hemlock Spruce, Eastern Hemlock
- Family
- Woody
- Perfumery Note
- Middle
- Intensity
- Medium
- Extraction
- Steam Distillation
- Plant Parts
- Needles
- Origins
- Canada, USA
- Effect
- Grounding & Centering, Sleep & Relaxation, Respiratory Support
- Aroma
- Fresh, Coniferous, Woody
- Applications
- Aromatherapy, Massage, Medicinal, Inhalation
- Price
- $$$$Limited commercial distillation and hemlock woolly adelgid pressure on wild stands keep supply small and prices elevated
Despite the common name, hemlock spruce is steam-distilled from the needles of Tsuga canadensis, an eastern North American conifer whose foliage oil is dominated by alpha-pinene, camphene, and myrcene (together over 75% of emissions), with tricyclene, limonene, and bornyl acetate also present, producing a soft, resinous woodland aroma. A GC-MS survey of terpenoid volatiles across thirteen eastern hemlock cultivars found this composition varies significantly between trees, with some cultivars showing chemotypes linked to natural resistance against the invasive hemlock woolly adelgid.[2]
References
- [1]Composition, antimicrobial and antioxidant activities of seven essential oils from the North American boreal forest — Pichette A et al. Nat Prod Commun, 2015
- [2]Characterization of terpenoid volatiles from cultivars of eastern hemlock (Tsuga canadensis) - Lagalante AF, Montgomery ME, Calvosa FC, Mirzabeigi MN. Journal of Agricultural and Food Chemistry, 2007