Synonym: Polygonum campanulatum.
Native to South-East Asia, Persicaria campanulata or Lesser knotweed forms upright clumps 90cm high (planting distance: 70 cm) with long-flowering, attractive pink, scented blooms from early summer.
Hardy and vigorous, it likes ordinary soil and a shady position.
- 0,7 litre pot
- Hardiness zones : zone 7-10
- Height: 70 to 100cm
- Plant spacing: 70 cm
- Flower colour: pink
- Flowering period: summer flowers
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