We have found 144 plants that meet your criteria.

African Lily ‘Agapanthus africanus’ Globes of blue flowers in late summer £5.99 Buy
Price Pruned
Bugle ‘Ajuga reptans Atropurpurea’ Good groundcover for shade NOW £4.49 Buy
Price Pruned
Bugle ‘Ajuga reptans Catlin's Giant’ Handsome evergreen ground cover NOW £4.99 Buy
Alkanet ‘Anchusa azurea Loddon Royalist’ Intense blue flowers in early summer £5.49 Buy
Aster ‘Aster Little Carlow (cordifolius hybrid)’ Pretty violet-blue daisies in late summer £5.99 Buy
Crocus Special Offers
Michaelmas Daisy ‘Aster turbinellus’ Sprays of violet blue flowers NOW £5.99 Buy
Price Pruned
Siberian Bugloss ‘Brunnera macrophylla Jack Frost’ large, silvery leaves and frothy blue flowers NOW £7.99 Buy
Price Pruned
Bellflower ‘Campanula carpatica Blaue Clips’ Profusion of blue, bell-like flowers NOW £4.99 Buy
Price Pruned
Milky Bellflower ‘Campanula lactiflora Pritchard's Variety’ Masses of bell-like lilac flowers NOW £4.99 Buy
Bluebeard ‘Caryopteris x clandonensis Heavenly Blue’ Piercing, dark blue flowers £6.49 Buy
Crocus Special Offers
Hardy Plumbago ‘Ceratostigma willmottianum’ Excellent red autumn foliage NOW £4.99 Buy
Hardy Plumbago ‘Ceratostigma willmottianum Forest Blue’ Foliage turns wonderful autumnal colours £6.99 Buy
Price Pruned
Delphinium ‘Delphinium Cupid’ Pale sky blue flowers with a white eye NOW £7.99 Buy
Delphinium ‘Delphinium Gillian Dallas’ Stunning mauve-blue flowers with a white eye £7.99 Buy
Price Pruned
Delphinium ‘Delphinium Langdon's Orpheus’ Pretty, iridiscent blue-mauve flowers NOW £7.99 Buy
Globe Thistle ‘Echinops bannaticus Blue Globe’ Large globes of dark blue flowers £5.99 Buy
Globe Thistle ‘Echinops ritro Veitch's Blue’ Good for repeat flowering £5.99 Buy
Sea Holly (Eryngium planum Blue... ‘Eryngium planum Blauer Zwerg’ Dwarf variety with deep blue flowers £5.49 Buy
Cranesbill ‘Geranium Brookside’ Deep blue flowers and long flowering seasons £5.99 Buy
Cranesbill ‘Geranium himalayense Gravetye’ Large, purple-blue flowers with reddish centres £5.99 Buy