Aromatic Leaves
Produces textured gray-green leaves with a distinctive herbal aroma and traditionally bitter flavor.
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Marrubium Vulgare, commonly known as White Horehound, is a perennial herb valued for its aromatic, gray-green leaves and small white flowers. It is traditionally grown in herb gardens, medicinal plant gardens, and ornamental borders. This hardy herb grows well in sunny locations with well-drained soil and is known for its drought tolerance once established.
Produces textured gray-green leaves with a distinctive herbal aroma and traditionally bitter flavor.
Develops clusters of tiny white flowers along its stems, adding subtle interest to herb gardens.
Grows as a spreading perennial herb that adapts well to sunny locations and dry conditions.
Suitable for herb gardens, cottage gardens, and well-drained ornamental planting areas.
| Scientific Name | Marrubium vulgare |
| Common Name | White Horehound; Common Horehound |
| Plant Family | Lamiaceae |
| Seed Type | Herb Seeds |
| Growth Habit | Upright, spreading perennial herb |
| Flower Color | White |
| Foliage Color | Gray-green |
| USDA Hardiness Zones | 3–9 |
| Planting Season | Spring or fall, depending on local climate |
| Seed Starting | Start indoors or direct sow after frost danger has passed |
| Germination Time | Approximately 14–21 days under suitable conditions |
| Germination Temperature | Approximately 65–70°F |
| Sunlight | Full sun |
| Soil Requirements | Well-drained, moderately fertile soil |
| Watering | Moderate during establishment; low once established |
| Blooming Season | Summer |
| Mature Plant Size | Approximately 12–24 inches tall |
| Plant Spacing | 18–24 inches |
Add Marrubium Vulgare to your herb garden for its aromatic gray-green foliage, delicate white flowers, and hardy perennial growth. Its drought tolerance and adaptability make it a useful choice for sunny herb gardens and natural-style landscapes.
Discover useful information about White Horehound, its traditional uses, seed germination, and growing habits.
White Horehound is traditionally grown as a culinary and medicinal herb. Its leaves have a naturally bitter flavor and have historically been used in herbal preparations, teas, and horehound candies. Traditional uses are not proof of medical effectiveness, and medicinal use should be discussed with a qualified healthcare professional.
Sow White Horehound seeds on the surface of a well-drained seed-starting mix and cover them lightly. Keep the growing medium evenly moist and provide temperatures around 65–70°F. Place seedlings in a bright location after germination and transplant them once they are established.
Yes. White Horehound is a hardy perennial herb that can grow in relatively poor, dry, and moderately alkaline soils when drainage is good. It prefers full sunlight and becomes drought tolerant once established. Avoid heavy, waterlogged soil, which can damage its roots.