Blue Tansy (Tanacetum annuum) is a floral essential oil with a sweet, herbal aroma and a heart note. Steam distillation from flowering tops, it is a versatile blending oil that pairs well with Lavender, Helichrysum, Frankincense (Carterii). For topical use, keep dilution at or below 3%.
Aroma & character
Aroma
Traditional aromatherapy associations
Traditional associations only — not medical claims or evidence of efficacy.
Properties
| Perfumery note | Heart |
| Aroma family | Floral |
| Chemical family | Sesquiterpene |
| Material type | Essential oil |
| Extraction | Steam distillation |
| Plant part | flowering tops |
| Blending factor | 3 |
| Volatility index | 3 |
| Tenacity (hours) | 6.0 |
Safety & dilution
| Max topical dilution | 3% |
| Max facial dilution | 1.5% |
| Pregnancy | Generally suitable when properly diluted |
| Nursing | Generally suitable when properly diluted |
| Children | Generally suitable, well diluted (from ~6 months) |
| Cats | Generally suitable when properly diluted |
| Dogs | Generally suitable when properly diluted |
Safety flags
For education only — not medical or veterinary advice. Essential oils are not intended to diagnose, treat, cure, or prevent any condition. Always patch-test and consult a qualified professional before use during pregnancy, on children, with pets, or with a health condition.
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Blends well with
Frequently asked questions
What does Blue Tansy essential oil smell like?
Blue Tansy has a sweet, herbal aroma, classed as a floral oil with a heart note.
What is the safe dilution for Blue Tansy?
For topical use, keep Blue Tansy at or below 3%, and 1.5% on facial skin. Always patch-test before wider use.
Is Blue Tansy safe to use during pregnancy?
Blue Tansy is generally considered suitable during pregnancy when properly diluted. Always consult a qualified healthcare provider before use.
Is Blue Tansy safe to use around children?
Blue Tansy is generally considered suitable for children when well diluted (from around 6 months). Consult a professional for young children.
Is Blue Tansy safe around pets?
For cats — generally lower-risk when well diluted and diffused sparingly; dogs — generally lower-risk when well diluted. Diffuse only in ventilated spaces and consult a veterinarian.
What does Blue Tansy blend well with?
Blue Tansy pairs well with Lavender, Helichrysum, Frankincense (Carterii), Cedarwood (Atlas).