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Polygonum affine ‘Superbum’


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  • Polygonum affine ‘Superbum’ | Copyright Romany Software Ltd


  • BloomsJune to October
  • Height0.2m to 0.35m
  • Spread0.4m to 0.6m
  • Growth HabitLow spreading
  • Flower ColourPink white
  • Leaf ColourGreen

Plant Finder description

Polygonum affine ‘Superbum’ (Knotweed). This vigorous plant bears green leaves, turning to rich brown in autumn, with spikes of pink-white flowers.


Perennial, Semi-evergreen, Shrub or Vine

Interest and use

Ground cover, walls, rock garden, borders

Italics = data drawn from parent genus or species, most usually relevant for the plant in view

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