Pennyroyal
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NamePennyroyal
Scientific NameMentha pulegium
Common NamesPennyroyal, European Pennyroyal, Pudding Grass, Run-by-the-ground
Plant FamilyLamiaceae
Natural HabitatNative to Europe, North Africa, and the Middle East, it thrives in damp, disturbed soils, meadows, pastures, and near water bodies. It can also be found in cultivated areas as a weed.
Parts Usedleaf,flower,whole_plant
Medicinal Actionscarminative,antimicrobial,diuretic
Traditional UsesHistorically used as a carminative for digestive issues, to induce menstruation (highly dangerous and discouraged), and as an insect repellent. It was also traditionally used for colds, flu, and skin conditions, though its internal use is now widely condemned due to toxicity.
Active ConstituentsPulegone, Isopulegone, Menthone, Limonene
Preparation Methodsinfusion,essential_oil
Contraindications & WarningsEXTREMELY TOXIC, especially the essential oil. Should NOT be ingested internally due to severe hepatotoxicity (liver damage), neurotoxicity, and abortifacient properties. Contraindicated in pregnancy, lactation, liver disease, kidney disease, and for children. Can cause severe poisoning and death.
Cultivation NotesPrefers moist, well-drained soil and full sun to partial shade. It is a vigorous spreader and can be invasive, often grown as a groundcover. Best grown in containers to prevent spread.
Raritycommon
Description
A low-growing, spreading perennial herb in the mint family, characterized by small, oval, slightly hairy leaves and a strong minty aroma. It typically produces whorls of small, purplish flowers.
