Persicaria amplexicaulis ‘Alba’
Persicaria bistorta ‘Superba’ (Polygonum bistortum ‘Suberbum’)
Late Persicarias

Late Flowering Persicaria

Top row left to right

‘Blackfield’, amplexicaule ‘Alba’, ‘Taurus’

Bottom row left to right

‘White Eastfield’, campanulata, ‘Pink Elephant’