About

This annual plant, up to 1m high in flower, with jointed stems and narrowly ovate green leaves, often with dark, almost black blotches in the centre. Produces dense upright spikes of small, deep pink buds, opening to pale pink flowers from mid summer to early autumn.

About the genus

Persicaria can be annuals, herbaceous or evergreen perennials or sub-shrubs with simple leaves and small bell-shaped white or pink flowers in long-lasting spikes or panicles

Growing conditions

SunlightFull sun, Partial shade
Soil typeClay, Loam
Soil pHAcid, Neutral
Soil moistureMoist but well-drained, Poorly-drained
AspectEast-facing, South-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH7

Plant details

Plant typeAnnual Biennial
HabitColumnar upright
FoliageDeciduous
Height0.5-1 metres
Spread0.1-0.5 metres
Time to full height1 year
Suggested usesCottage and informal garden, Wildflower meadow

Care notes

CultivationGrows in most moist conditions, thrives in rich and acidic soils.
PruningNo pruning required
PropagationPropagate by seed; self-seeds freely
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free