We have found 42 plants that meet your criteria.

Actaea matsumurae 'White Pearl' Bugbane (syn. Cimicifuga) Lights up a shady area in autumn £8.80 Buy
Price Pruned
Actaea simplex 'Brunette' Bugbane (syn. Cimicifuga) Tall, dramatic flower spikes in early autumn NOW £12.71 Buy
Anemone x hybrida 'Honorine Jobert' Japanese Anemone Lights up the garden in late summer £5.86 Buy
Price Pruned
Angelica sylvestris 'Vicar's Mead' Wild Angelica Great for a wildflower garden NOW £5.86 Buy
Price Pruned
Aster divaricatus White Wood Aster Glorious starry white flowers NOW £5.37 Buy
Aster lateriflorus 'Lady in Black' Aster Masses of tiny, pink-tinged daisies £5.86 Buy
Aster umbellatus Flat-topped Aster Masses of small white flowers from late summer £5.86 Buy
Boltonia asteroides var. 'latisquama' False Starwart Delightful daisy-like white flowers £6.35 Buy
Campanula poscharskyana 'E. H. Frost' Bellflower Groundcover with white flowers £5.86 Buy
Dianthus 'Mrs Sinkins' Pink Scented white flowers with ragged petals £5.37 Buy
Dicentra formosa 'Aurora' Wild Bleeding Heart Arching stems of creamy-white flowers £6.84 Buy
Echinacea purpurea 'White Swan' Coneflower Glorious white flower heads £6.84 Buy
Erigeron 'Sommerneuschnee' Fleabane Pretty white daisies with fine petals £5.86 Buy
Eupatorium rugosum 'Chocolate' White Snakeroot A late-flowering perennial with lovely, dark foliage £5.86 Buy
Gaura lindheimeri Gaura White, star-shaped flowers and long season £5.37 Buy
New
Leucanthemella serotina Daisy Cheeful, sturdy white daisies in autumn £5.37 Buy
Leucanthemum x superbum 'Wirral Supreme' Shasta Daisy One of the best double shasta daisies £5.86 Buy
Monarda 'Schneewittchen' Bergamot (syn. Snow Maiden) Whorls of wonderful, white flowers £5.86 Buy
Persicaria amplexicaulis 'Alba' Bistorta Elegant spikes of white flowers. This plant loves wet soil! £5.86 Buy
Phlox paniculata 'David' Perennial Phlox Gorgeous, fragrant white flowers in late summer £5.37 Buy