Marrubium vulgare, or White Horehound, is a perennial herb with woolly, grey-green leaves and small white flowers. It is drought-tolerant, thrives in full sun, and is val
Above information is sourced from Wikipedia
Sunlight
Full sun for best growth and flowering.
Watering
Drought-tolerant once established; water deeply when dry.
Soil
Well-drained, poor to moderately fertile, alkaline to neutral soil.
Temperature
Prefers moderate temperatures, tolerant of heat and some cold.
Habitat
Outdoor
Fertilizer
Minimal fertilization needed; thrives in poor soil.
Full sun for best growth and flowering.
Drought-tolerant once established; water deeply when dry.
Well-drained, poor to moderately fertile, alkaline to neutral soil.
Prefers moderate temperatures, tolerant of heat and some cold.
Outdoor
Minimal fertilization needed; thrives in poor soil.
Plant Type
Herb
Plant Category
Medicinal, Ornamental
Plant Place Type
Ground, Garden, Pot
Plant Environment
Outdoor
Lifespan
Perennials
Plant Height
30-90 cm
Spread
30-60 cm
Growth Rate
Moderate
Leaf Color
Grey-green, Silvery-green
Leaf Type
Ovate
Flower Size
0.5-1 cm
Optimal Sunlight Lux
60000
Weed Status
Yes
Toxic for humans
Yes
Rating: 4/5
Toxic for pets
Yes
Rating: 5/5
Edible
No
Contains marrubiin, which can cause gastrointestinal upset and cardiac issues in large doses for humans and pets. Not for culinary use.
