Persicaria affinis 'Superba' (Knotweed 'Superba')
Other names: Persicaria affinis 'Dimity', Polygonum affine 'Dimity', Polygonum affine 'Superbum', Dwarf fleeceflower 'Superba', Dwarf fleeceflower 'Dimity', Himalayan knotwood 'Superba', Himaylan fleece flower 'Superba'
'Superba' is a vigorous, mat-forming, semi-evergreen perennial with elliptic, dark green leaves turning bronze in autumn and erect, dense spikes of tiny, pale pink flowers turning crimson with age.
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0.6m max. spread |
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0.2m max. height |
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5-10 years to maturity |
Persicaria bistorta 'Superba' (Knotweed 'Superba')
Other names: Adderwortel
'Superba' is a mat-forming, semi-evergreen perennial with large, ovate foliage and spikes of large, white bottlebrush flowers from late-summer to early-autumn.
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1m max. spread |
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0.75m max. height |
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5-10 years to maturity |
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