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White Horehound in the GardenTags plant encyclopedia

Marrubium vulgare

 

White Horehound

Horehound is a bushy perennial herb, known mainly for its medicinal qualities, but it can also be used as a food source. As a food source it should be eaten in small quantities, and not on a regular basis, as large consumption can cause medical problems.The plant has crinkled leaves that have a bitter small when crushed, and which grow on quadrangular stems. White nettle-like flowers grow in spires any time from late Spring to mid Autumn, depending on the location.

Contributed by @tiggrx

 
plant Features
  • White Horehound likes full sun

    Full sun

  • White Horehound likes occasional watering

    Occasional watering

  • White Horehound is frost hardy: 23f (-5°c)

    Frost Hardy: 23F (-5°C)

  • White Horehound likes moist and free draining

    Moist and free draining

 
plant information

Common name

White Horehound

Latin name

Marrubium vulgare

type

Perennial Herb

family

Lamiaceae

ph

5.5 - 8.5 Acid - Neutral

  • Light

    White Horehound likes full sun

    Full sun

  • Frost

    White Horehound is frost hardy: 23f (-5°c)

    Frost Hardy: 23F (-5°C)

  • Soil

    White Horehound likes moist and free draining

    Moist and free draining

  • Water

    White Horehound likes occasional watering

    Occasional watering

Plant & bloom calendar

  •  
    Best time to plant
  •  
    When the plant will bloom

full grown dimensions

The size of a fully grown White Horehound is 0.50meters x 0.50meters 0.50 M 0.50 M

Marrubium vulgare

Horehound is a bushy perennial herb, known mainly for its medicinal qualities, but it can also be used as a food source. As a food source it should be eaten in small quantities, and not on a regular basis, as large consumption can cause medical problems.The plant has crinkled leaves that have a bitter small when crushed, and which grow on quadrangular stems. White nettle-like flowers grow in spires any time from late Spring to mid Autumn, depending on the location.


Flowering

From Early Summer TO Mid Autumn

White hermaphrodite (having both male and female organs) flowers are positioned in the leaf-axels - nettle-like, from early Summer to early / mid Autumn.. Flowers do not appear on the plant until the second or third year of growth and blooms anywhere between April and October. The flowers are pollinated by bees

 

Propagating by seed

From Early Spring TO Mid Spring

Sow seeds in a pot or tray filled with proprietary seed-sowing compost, or a 50/50 mix of multi-purpose compost and perlite or coarse grit. Sow large seeds with space between the seeds, and sow small seeds thinly, and cover the seeds with a thin layer of sieved compost (unless it is a type of seed that needs light to germinate). Water gently with a fine rose on the watering-can, allowing excess water to drain away.

 

Planting

From Mid Spring TO Late Spring

When seedlings are big enough to handle, and after last frosts, plant out into a sunny site (horehound cannot grow in shade,) in moist but free-draining soil. Water to establish the plant

 
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