A picture of a Knotweed 'Donald Lowndes'

Knotweed 'Donald Lowndes'

Persicaria affinis 'Donald Lowndes'

Also known as

Knotweed

Full Sun
Moderate watering
Frost Hardy

H6

RHS hardiness

-20°C

Minimum temperature

Expected size

Height
Spread

50cm

Max

50cm

10cm

Min

10cm

10 years to reach maturity

Flowering

  • spring
  • summer
  • autumn
  • winter

Knotweed 'Donald Lowndes' Overview

An evergreen, mat-forming perennial with stout, branching stems producing pointed, mid green leaves. Dense spikes of small, pink-red flowers appear in early summer to late summer.

How to propagate Knotweed 'Donald Lowndes'

Division

Divide clumps in autumn or spring.

Special features of Knotweed 'Donald Lowndes'

Ground cover

Other uses of Knotweed 'Donald Lowndes'

Ground cover, walls, rock garden, borders