Horehound

The Herb Behind the Old-Fashioned Cough Drop

A hardy old-world herb with a fascinating place in traditional apothecary history. Marrubium vulgare features softly textured, gray-green foliage and a distinctive aromatic character. Easy to grow and remarkably drought tolerant, its unusual appearance and centuries of herbal history make it an intriguing addition to apothecary gardens and living botanical collections.

Growing Tips

• Easy-to-grow perennial

• Prefers full sun

• Drought tolerant once established

• Performs well in well-draining soil

Planting Tips

• Direct sow when conditions are suitable

• Keep soil lightly moist while seedlings establish

• Space mature plants approximately 12–18 inches apart

Interesting Facts

• Horehound has been cultivated in traditional European and Mediterranean herb gardens for centuries.

• Historically, the leaves were used in herbal preparations associated with respiratory and cough support.

• Its naturally bitter character also led to traditional use in preparations associated with digestion.

• Horehound became especially well known as an ingredient in traditional cough drops, syrups, lozenges, and candies.

• Despite its name, Horehound has nothing to do with dogs—the name is believed to refer to the plant’s pale, downy appearance.

For cultivation. Historical and traditional-use information is provided for botanical and educational purposes only and is not medical advice.