We have found 19 plants that meet your criteria.

Columbine ‘Aquilegia Kristall’ Pure white bell-like flowers £5.49 Buy
Price Pruned
Bellflower ‘Campanula poscharskyana E H Frost’ Groundcover with white flowers NOW £4.99 Buy
Ox-eye Daisy ‘Chrysanthemum leucanthemum’ One of the best loved wildflowers £1.25 Buy
New
Bleeding Heart ‘Dicentra Ivory Hearts’ Compact variety with ivory lockets £5.99 Buy
Coneflower ‘Echinacea purpurea White Swan’ Glorious white flower heads £6.99 Buy
Pineapple Flower ‘Eucomis autumnalis’ The flowers are most unusual £6.99 Buy
Christmas Rose ‘Helleborus niger’ Bowl-shaped, white flowers in the depths of winter £5.49 Buy
Ice Plant ‘Sedum spectabile Stardust’ White flowers in the late summer early autumn £5.49 Buy
Summer Glory Collection ‘Summer Glory Collection’ Create an explosion of colour and life in your garden. £2.99 Buy
Wildflower Border Collection ‘Wildflower Seeds Border Collection’ A collection of native wildflowers £2.99 Buy
Price Pruned
Mountain Knapweed ‘Centaurea montana alba’ Large white, cornflower-like flowers NOW £5.49 Buy
Wild Bleeding Heart ‘Dicentra formosa Aurora’ Arching stems of creamy-white flowers £6.99 Buy
Gaura ‘Gaura lindheimeri Whirling Butterflies’ Long-lasting, white flowers. Copes with drought £5.49 Buy
Harvington Hellebore ‘Helleborus x hybridus Harvington Speckled White’ Great illuminating a shady spot £9.99 Buy
Everlasting Sweet Pea ‘Lathyrus latifolius White Pearl’ Climber with white, sweet pea-like flowers £5.99 Buy
Shasta Daisy ‘Leucanthemum Silver Princess’ Elegant single white flowers £5.49 Buy
Price Pruned
Shasta Daisy ‘Leucanthemum x superbum Snowcap’ Masses of intensely white flowers NOW £5.49 Buy
Price Pruned
Beard Tongue ‘Penstemon White Bedder’ Large, white, foxglove-like flowers NOW £5.49 Buy
Horned Violet ‘Viola cornuta Alba Group’ Subtly-scented, pure white flowers £5.99 Buy