We have found 28 plants that meet your criteria.

Cow Parsley ‘Anthriscus sylvestris Ravenswing’ Lacy purple foliage with a sprinkling of white flowers £6.99 Buy
Rock Bells ‘Aquilegia canadensis’ Delicate, nodding flowers. Ideal in a meadow £4.99 Buy
Columbine ‘Aquilegia Kristall’ Pure white bell-like flowers £5.49 Buy
Price Pruned
Granny's Bonnet ‘Aquilegia vulgaris var. stellata Black Barlow’ Striking dark purple, double flowers NOW £4.99 Buy
Granny's Bonnet ‘Aquilegia vulgaris var. stellata Ruby Port’ Stunning, double, ruby-red flowers £5.99 Buy
Price Pruned
Granny's Bonnet ‘Aquilegia Yellow Queen’ Elegant lemon yellow flowers NOW £5.49 Buy
Greater Sea Kale ‘Crambe cordifolia’ Huge dark green leaves and fluffy white flowers £5.49 Buy
Price Pruned
Sea Kale ‘Crambe maritima’ A profusion of delicate, white summer flowers NOW £5.99 Buy
Bleeding Heart ‘Dicentra Ivory Hearts’ Compact variety with ivory lockets £5.99 Buy
Bleeding Heart ‘Dicentra spectabilis’ Arching sprays of pink, heart-shaped flowers £5.49 Buy
Gaura ‘Gaura lindheimeri’ White, star-shaped flowers and long season £5.49 Buy
Price Pruned
Bowman's Root ‘Gillenia trifoliata’ Charming, star shaped white flowers NOW £5.49 Buy
Christmas Rose ‘Helleborus niger’ Bowl-shaped, white flowers in the depths of winter £5.49 Buy
Lupin ‘Lupinus Inspiration’ £6.99 Buy
West Country Lupin ‘Lupinus Red Rum’ A long flowering variety £6.99 Buy
Price Pruned
Columbine ‘Aquilegia McKana Hybrids’ Bonnet-like flowers in a range of colours NOW £4.99 Buy
Granny's Bonnet ‘Aquilegia vulgaris William Guinness’ Unusual purple-black flowers £5.49 Buy
Astelia Silver Spear ‘Astelia chathamica Silver Spear’ Dramatic, silvery, spear-shaped leaves £14.99 Buy
Hairy Chervil ‘Chaerophyllum hirsutum Roseum’ Perfect for naturalised planting schemes £6.99 Buy
Bleeding Heart ‘Dicentra Bacchanal’ A compact variety, with deep crimson, heart-shaped flowers £5.99 Buy