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Great Willowherb in the GardenTags plant encyclopedia

Epilobium hirsutum

 

Great Willowherb

As the Latin name suggests, this willowherb is hairy. The flowers are purplish-pink

Contributed by @tiggrx

 
plant Features
  • Great Willowherb likes full sun to partial shade

    Full sun to partial shade

  • Great Willowherb likes very little water

    Very little water

  • Great Willowherb is frost hardy: 23f (-5°c)

    Frost Hardy: 23F (-5°C)

  • Great Willowherb likes free draining

    Free draining

 
plant information

Common name

Great Willowherb

Latin name

Epilobium hirsutum

type

Perennial

family

Onagraceae

ph

5.5 - 8.0 Acid - Neutral

  • Light

    Great Willowherb likes full sun to partial shade

    Full sun to partial shade

  • Frost

    Great Willowherb is frost hardy: 23f (-5°c)

    Frost Hardy: 23F (-5°C)

  • Soil

    Great Willowherb likes free draining

    Free draining

  • Water

    Great Willowherb likes very little water

    Very little water

Plant & bloom calendar

  •  
    Best time to plant
  •  
    When the plant will bloom

full grown dimensions

The size of a fully grown Great Willowherb is 1.00meters x 2.00meters 1.00 M 2.00 M

Epilobium hirsutum

As the Latin name suggests, this willowherb is hairy. The flowers are purplish-pink


Flowering

From Mid Summer TO Early Autumn

Spikes of flowers appear from mid-Summer to early Autumn, followed by seeds

 

Propagating by seed

From Early Spring TO Mid Spring

Sow seeds in early Spring in a sunny, free-draining site. They will spread easily, once established

 

Planting

From Early Spring TO Late Spring

Plant in a sunny, free-draining site in Spring

 
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Gardeners who are growing this plant