Herbarium of the Ancients — Detailed NotebookFR · EN

Achillea ptarmica

Achillea ptarmica
Please read before use: the information below describes traditional and informational uses — it does not replace the advice of a healthcare professional. If in doubt, pregnant, breastfeeding, undergoing treatment, or for use in children, seek advice before use.
Enhanced precautions for this plant: Plant poorly documented in modern toxicology: to be reserved for occasional and prudent traditional use, under the guidance of a healthcare professional or experienced herbalist. Like other yarrows, it may cause allergic skin reactions or contact dermatitis in individuals sensitive to Asteraceae. Inhalation of the powder should be avoided by people with asthma or respiratory fragility, as the induced sneezing can be violent. Use not recommended in pregnant or breastfeeding women and in young children, due to lack of safety data.
Inhalable powder — Dried flowers

Sternutatory powder

The flowering tops are dried in the shade then finely ground with a mortar. A tiny amount of this powder was traditionally brought close to the nostrils to provoke sneezing. Dosage to be validated with a healthcare professional or recognized pharmacopoeia before use.

Poultice — Fresh leaves

Soothing poultice

Fresh leaves are crushed or lightly bruised between the fingers until the juice is released, then applied directly to the affected area and held in place with a clean cloth. Renew once or twice a day. Dosage to be validated with a healthcare professional or recognized pharmacopoeia before use.

Infusion — Dried flowering tops

Light infusion

Pour simmering water over a small quantity of dried flowers and let steep for a few minutes before straining. This uncommon preparation should remain occasional and light. Dosage to be validated with a healthcare professional or recognized pharmacopoeia before use.

Where to find it

Sourcing the plant

It can still be found in the wild in damp meadows and ditch edges in Europe, but is rarely available in herbal shops, unlike yarrow; some historical plant gardens cultivate it for its ornamental flowers.

Harvest season

When to harvest

The flowering tops are traditionally harvested in midsummer, from July to August, in dry weather and late morning.

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