We have found 20 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
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
Price Pruned
Bowman's Root ‘Gillenia trifoliata’ Charming, star shaped white flowers NOW £5.49 Buy
Harvington Hellebore ‘Helleborus x hybridus Harvington Speckled White’ Great illuminating a shady spot £9.99 Buy
Burnet ‘Sanguisorba menziesii’ Bright red spires in early summer £5.99 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
Price Pruned
Honey Spurge ‘Euphorbia mellifera’ Makes a grand architectural statement NOW £6.49 Buy
Christmas Rose ‘Helleborus niger’ Bowl-shaped, white flowers in the depths of winter £5.49 Buy
Common Solomon's Seal ‘Polygonatum × hybridum Striatum’ Arching stems with bell shaped flowers. Great for woodland. £6.99 Buy
Common Solomon's Seal ‘Polygonatum x hybridum’ Creamy white flowers blue-black berries £6.99 Buy
Horned Violet ‘Viola cornuta Alba Group’ Subtly-scented, pure white flowers £5.99 Buy
Wood Violet (syn. Viola labradonica... ‘Viola riviniana Purpurea Group’ Ideal for a woodland garden £4.99 Buy
Price Pruned
Wood Spurge ‘Euphorbia characias subsp. characias Humpty Dumpty’ Delightful apple-green spring flowers NOW £5.49 coming soon
Price Pruned
Alpine Columbine ‘Aquilegia alpinum’ Delicate, nodding blue flowers in spring NOW £4.99 coming soon
Lungwort ‘Pulmonaria saccharata Mrs Moon’ Blue-lilac flowers green leaves with white spots £5.99 coming soon
Columbine ‘Aquilegia Kristall’ Pure white bell-like flowers £5.49 coming soon