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Knotweed Darjeeling Red in the GardenTags plant encyclopedia

Persicaria affinis 'Darjeeling Red'

 

Knotweed 'Darjeeling Red'

Persicaria are commonly known as knotweeds or smartweeds. Flowers in shades of pink or white appear late in the season on these hardy, herbaceous perennials. They are easy to grow and ideal for borders or as ground cover. The best flower and leaf colour is achieved when grown in full sun.‘Darjeeling Red' is a semi-evergreen mat-forming perennial growing up to 25cm, with lance-shaped leaves to 15cm long, that often turn red in Autumn. Dense spires of small pink flowers appear in Summer, turning dark red as they mature

Contributed by @gardengimp

 
plant Features
  • Knotweed Darjeeling Red likes full sun to partial shade

    Full sun to partial shade

  • Knotweed Darjeeling Red likes occasional watering

    Occasional watering

  • Knotweed Darjeeling Red is full frost hardy: 5f (-15°c)

    Full Frost Hardy: 5F (-15°C)

  • Knotweed Darjeeling Red likes moist and free draining

    Moist and free draining

 
plant information

Common name

Knotweed 'Darjeeling Red'

Latin name

Persicaria affinis 'Darjeeling Red'

type

Herbaceous Perennials

family

Polygonaceae

ph

5.0 - 8.5 Acid - Neutral

  • Light

    Knotweed Darjeeling Red likes full sun to partial shade

    Full sun to partial shade

  • Frost

    Knotweed Darjeeling Red is full frost hardy: 5f (-15°c)

    Full Frost Hardy: 5F (-15°C)

  • Soil

    Knotweed Darjeeling Red likes moist and free draining

    Moist and free draining

  • Water

    Knotweed Darjeeling Red 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 Knotweed Darjeeling Red is 0.50meters x 0.25meters 0.50 M 0.25 M

Persicaria affinis 'Darjeeling Red'

Persicaria are commonly known as knotweeds or smartweeds. Flowers in shades of pink or white appear late in the season on these hardy, herbaceous perennials. They are easy to grow and ideal for borders or as ground cover. The best flower and leaf colour is achieved when grown in full sun.‘Darjeeling Red' is a semi-evergreen mat-forming perennial growing up to 25cm, with lance-shaped leaves to 15cm long, that often turn red in Autumn. Dense spires of small pink flowers appear in Summer, turning dark red as they mature


Flowering

From Mid Summer TO Late Autumn

Most species of Persicaria are in flower through the summer months between mid summer and late autumn.

 

Planting Outdoors spring

From Early Spring TO Mid Spring

Plant out in the garden in full sun or partial shade. Whilst they prefer moist soil most will tolerate dry conditions but won't spread so much.

 

Planting Outdoors autumn

From Mid Autumn TO Late Autumn

Plant out in the garden in full sun or partial shade. Whilst they prefer moist soil most will tolerate dry conditions but won't spread so much.

 

Propagation by Division

From Late Autumn TO Late Autumn

Propagate by division. Dig up and replant healthy sections every 2 or 3 years to keep in check and avoid the centres of clumps dying out.

 
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