We have found 11 plants that meet your criteria.

Lily-of-the-valley ‘Convallaria majalis’ Scented white bells in spring £5.49 Buy
Coneflower ‘Echinacea purpurea White Swan’ Glorious white flower heads £6.99 Buy
Mexican Fleabane ‘Erigeron karvinskianus’ Daisy like flowers turn from white to pink £5.99 Buy
Fleabane ‘Erigeron Sommerneuschnee’ Pretty white daisies with fine petals £5.99 Buy
Bloody Cranesbill ‘Geranium sanguineum Album’ Pure white flowers in early summer £5.99 Buy
Ice Plant ‘Sedum spectabile Stardust’ White flowers in the late summer early autumn £5.49 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
Price Pruned
Beard Tongue ‘Penstemon White Bedder’ Large, white, foxglove-like flowers NOW £5.49 Buy
Lungwort ‘Pulmonaria Sissinghurst White’ Pure white flowers green leaves with white spots £5.99 Buy
Horned Violet ‘Viola cornuta Alba Group’ Subtly-scented, pure white flowers £5.99 Buy