Horehound
Image: carolinenelson (cc-by-nc)
NameHorehound
Scientific NameMarrubium vulgare
Common NamesWhite Horehound, Common Horehound
Plant FamilyLamiaceae
Natural HabitatNative to Europe, North Africa, and Asia, it thrives in dry, disturbed soils, roadsides, pastures, and waste areas, often found in full sun.
Parts Usedleaf,flower,whole_plant
Medicinal Actionsexpectorant,anti-inflammatory,antimicrobial,antioxidant,carminative,astringent
Traditional UsesTraditionally used as an expectorant for coughs, colds, and bronchitis, helping to loosen phlegm and soothe respiratory passages. It has also been used as a bitter tonic to stimulate appetite, aid digestion, and support liver and gallbladder function.
Active ConstituentsMarrubiin, flavonoids, volatile oils, tannins, mucilage
Preparation Methodsinfusion,decoction,tincture,powder
Contraindications & WarningsMay interact with blood pressure medications due to potential hypotensive effects. Large doses can cause gastrointestinal upset. Not recommended for pregnant or breastfeeding women.
Cultivation NotesHorehound is easy to grow from seed or cuttings in well-drained soil and full sun. It is drought-tolerant once established and can become invasive if not managed.
Raritycommon
Description
Marrubium vulgare is a perennial herbaceous plant characterized by its square, woolly stems and wrinkled, ovate, opposite leaves covered in fine white hairs, giving them a grayish-green appearance. It produces small white flowers in axillary whorls.
