White Horehound (Marrubium vulgare)

ENGLISH NAME: White Horehound

LATIN NAME: Marrubium vulgare

LOCAL NAMES:

Czechia: Jablečník obecný

Turkey: Beyaz ballıbaba / Andız otu

Bulgaria: Бял пчелник (Byal pchelnik)

Georgia: თეთრი მარრუბიუმი (Tetri marrubiumi)

COUNTRY: Turkey, Bulgaria, Czechia, Georgia

WHERE TO FIND IT:

Region: Sunny lowlands and hillsides

Elevation: 300–1,200 meters

Terrain: Warm, dry areas; stony sunny slopes, rocky grasslands, roadsides


DESCRIPTION:
White Horehound is a perennial herb that typically grows 30 to 80 cm tall. It has square stems and woolly, gray-green leaves that are deeply wrinkled and aromatic when crushed. The small white flowers form in tight whorls at the leaf axils. This drought-tolerant plant thrives in warm, stony habitats and is often found in southern-facing slopes.

USABLE PARTS: Stem (aerial parts, including leaves and flowers)

MEDICINAL PROPERTIES:
Known for its expectorant, antitussive, and anti-inflammatory properties. Traditionally used to relieve coughs, bronchitis, and chest congestion, often in herbal syrups and teas.

UNDESIRED EFFECTS:
Can cause nausea or stomach upset in high doses. Avoid during pregnancy or in those with gastrointestinal sensitivity.

COMBINING WITH OTHER MEDICINES:
Often used with thyme, licorice, or marshmallow root in herbal cough formulas.


PREPARATION:
Aerial parts are dried and used in teas, decoctions, or syrups. May also be used in tincture form for concentrated herbal applications.

HARVEST TIME:
Mid to late summer, when the plant is flowering and full of aromatic oils.

HARVEST METHOD:
Cut the upper stems with leaves and flowers. Harvest during dry weather and avoid flowering parts that have browned or wilted.

CONSERVATION (STORAGE):
Dry thoroughly in shade. Store in airtight containers in a dark, cool, and dry place. Use within 1–2 years for best potency.