Persicaria vaccinifolia [AGM] - Rock knotweed

Image of Persicaria vaccinifolia [AGM] - Rock knotweed
  • AGM

  • Flowers attract bees

  • Flowers attract butterflies

  • Plant for clay soil

  • Plant for shade

  • Plant for sun

A semi-evergreen, carpeting perennial with spikes of pink flowers produced in late summer and autumn. Useful for its trailing and ground cover habit. Flowers are a magnet for pollianting insects.

Prefers a moist but well-drained soil in sun or partial shade. 

Height: 6 - 12 inches / 15 - 30cm                      

Spread: 12 - 18 inches / 30 - 45cm

AGM: The RHS Award of Garden Merit. Plants awarded an AGM are:

  • excellent for ordinary use in appropriate conditions
  • available
  • of good constitution
  • essentially stable in form and colour
  • reasonably resistant to pests and diseases

Contact Us For Availability

Currently our products are only available for collection from the nursery or from us at one of the many shows we’ll be attending. We hope to offer a mail order service from September 2017, but until then please contact us to check stock levels.

Delivery Options

Currently they are only available for collection from the nursery or from us at one of the many shows we’ll be attending. We hope to offer a mail order service from September 2017.

  • Direct Collection From Us

    Either from the nursery or from one of the events we’ll be attending. If coming to the nursery then please call first to make sure we’ll be around. If we are away at an event then collection of orders may not be possible.