A pinch of dried leaves is infused for a few minutes in hot water, to be consumed occasionally and in very small quantities due to the plant's strong aromatic potency. A healthcare professional or experienced herbalist should be consulted before any regular use. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
The dried stems and leaves were traditionally burned or placed in hot water to release their aromatic vapors, inhaled at a safe distance. This practice remains empirical and should be conducted with caution, away from eyes and sensitive airways. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
Once dried, the whole plant was hung or placed in sachets in dwellings for its penetrating fragrance, reputed to keep insects and moths at bay. No ingestion is recommended for this use. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
This plant grows spontaneously in arid zones and waste grounds of North America; it is rarely cultivated in Europe, sometimes available dried from specialist herbalists dealing in rare plants.