We have found 37 plants that meet your criteria.

Japanese Anemone ‘Anemone x hybrida Honorine Jobert’ Lights up the garden in late summer £5.99 Buy
Cow Parsley ‘Anthriscus sylvestris Ravenswing’ Lacy purple foliage with a sprinkling of white flowers £6.99 Buy
Columbine ‘Aquilegia Kristall’ Pure white bell-like flowers £5.49 Buy
Granny's Bonnet ‘Aquilegia vulgaris var. alba’ Pure white nodding flowers £5.49 Buy
Aster ‘Aster lateriflorus Lady in Black’ Masses of tiny, pink-tinged daisies £5.99 Buy
Flat-topped Aster ‘Aster umbellatus’ Masses of small white flowers from late summer £5.99 Buy
Price Pruned
Masterwort ‘Astrantia major alba’ Perfect for a shady spot NOW £6.99 Buy
Price Pruned
Masterwort ‘Astrantia major Star of Billion’ Dainty white flowers with green tips NOW £4.49 Buy
Price Pruned
Masterwort ‘Astrantia major sub. involucrata Shaggy’ Dainty white flowers with green tips NOW £6.99 Buy
Price Pruned
Masterwort ‘Astrantia Snow Star’ Great for planting en masse NOW £6.99 Buy
White Snakeroot ‘Eupatorium rugosum Chocolate’ A late-flowering perennial with lovely, dark foliage £5.99 Buy
Dusky Cranesbill ‘Geranium phaeum Album’ Small, white nodding flowers. Will thrive in shade £5.49 Buy
Crocus Special Offers
Wood Cranesbill ‘Geranium sylvaticum Album’ Perfect for a wild garden or informal borders NOW £5.99 Buy
Beardless Siberian Iris (syn. I.... ‘Iris sibirica Snow Queen’ Great for adding vertical interest £5.99 Buy
Siberian Iris ‘Iris sibirica White Swirl’ White flowers with unusual, flared petals. Lovely beside water £5.99 Buy
Crocus Special Offers
Regal Lily ‘Lilium regale’ Huge, trumpet shaped, white flowers and heady fragrance NOW £5.99 Buy
Price Pruned
Chinese Loosestrife ‘Lysimachia clethroides’ Curved spikes of white flowers. Likes boggy ground NOW £4.99 Buy
Loosestrife ‘Lysimachia ephemerum’ Tall spires of starry white flowers. Needs moisture £5.99 Buy
Bergamot ‘Monarda Schneewittchen (syn. Snow Maiden)’ Whorls of wonderful, white flowers £5.99 Buy
Price Pruned
Paeony / Peony ‘Paeonia lactiflora Krinkled White’ Attractive cup-shaped single white flowers NOW £7.99 Buy