Marrubium peregrinum — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Marrubium peregrinum

Marrubium Peregrinum

Updated · 115 observations
ON THIS PLANT

Marrubium peregrinum (horehound) is a species of herbaceous perennial plant, with height up to 60 cm, native to south-east Europe, the Balkans, and Asia Minor.

A note from PlantMom

Horehound has strong resistance to disease and is generally not prone to illness. However, it can be affected by pests and diseases present in its environment. Such infections are generally mild. As for care, this plant needs moderate maintenance. It should be pruned regularly to maintain a tidy appearance and support healthy growth. Applying fertilizer can also encourage flowering. Horehound is well suited for anyone with outdoor space, like a garden or patio, and does not demand extensive gardening experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Marrubium Peregrinum.

Light

Horehound is a perennial, herbaceous plant that prefers sunny sites and comes from open habitats, commonly flourishing in meadows and grasslands. It favors full sun but can also tolerate partial sun.

Temperature

Horehound can adjust to a wide variety of temperature conditions, but its distribution can still be constrained by different combinations of moisture and heat. It does best in warm summer climates with sufficient rainfall or watering. Extended periods of cloudy, rainy weather, as well as prolonged high temperatures, raise the chances of Horehound dying. In winter, appropriate protection from cold can increase the plant's survival rate.

Fertilizer

A single fertilizer application in spring is generally enough for Horehound, though multiple feedings can boost growth. Apply fertilizer every month to six weeks. Fertilizing improves leaf appearance and function, helping maintain even color and a healthy texture. It also promotes root development and nutrient uptake for long-term plant health.

Pruning

Horehound thrives when its woolly stems are pruned in early spring, offering both medicinal benefits and improved growth. To promote growth and air circulation, remove dead stems. Trimming back vigorous growth helps maintain the plant's shape. Pruning at this time minimizes stress during dormancy, boosting flowering and overall plant vitality for a thriving garden.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Marrubium
Family
Lamiaceae
Hardiness Zone
5-9
Mature Height
30 cm to 61 cm
Mature Spread
30 cm to 49 cm
Leaf Color
Silver, Gray
Leaf Type
Deciduous
Flower Color
White
Flower Size
0.51 cm to 0.76 cm
Bloom Time
Summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall, Mid fall
Native Area
Russia, Germany, Turkey, Austria, Greece, Czech Republic, Slovakia, Romania, Montenegro, Bulgaria, Albania, Hungary, Croatia, Ukraine, Serbia
ALSO KNOWN AS

Other names.

en Horehound en Branched horehound
PLATES
Marrubium peregrinum leaf
PLATE 01 · leaf
Marrubium peregrinum leaf
PLATE 02 · leaf
Marrubium peregrinum flower
PLATE 03 · flower
Marrubium peregrinum flower
PLATE 04 · flower
Marrubium peregrinum fruit
PLATE 05 · fruit
Marrubium peregrinum fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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