Back to Motherwort

The Herbarium

Part I · Medicinal herbs

Herb. No. 084

LegalCaution

Motherwort

Leonurus cardiaca

Lamiaceae

A bitter mint for a racing heart and a spinning mind — not a culinary leaf.

Traditional European women’s and heart nervine. Bitter.

Parts used
Aerial parts
Traditional notes
Anxious palpitations · Restlessness · Traditional women’s herb
Grow · USDA 6b
Perennial, USDA 4–8 Direct-sow. It self-sows once happy. In work: May · Jun · Jul · Aug
Harvest
Tops as the first whorls open.
  • Gloves help — the calyces are sharp.
  • One plant is a colony next year. Deadhead if you do not want that.
  • Dry in the dark. Light fades the green.

Safety

Pregnancy Heavy menstrual bleeding without advice Before driving if it sedates you

Lore

Leonurus, lion’s tail. A bitter mint for palpitations and the ‘mother’s herb’ of European midwives. It self-sows in a way that suggests it has opinions about your garden.

The Herbarium — a teaching catalog, not a clinic. Traditional use is history, not a prescription. USDA 6b dates are a week either way, not a promise. Do not eat, drink, or harvest a plant you cannot name.