We have found 154 plants that meet your criteria.

monkshood
Aconitum napellus monkshood Gorgeous deep blue flowers glow in the shade £8.99 Buy
monkshood
Aconitum 'stainless steel' monkshood Striking metallic-blue hooded flowers £8.99 Buy
Alpine columbine
Aquilegia alpina Alpine columbine Jaunty, nodding blue flowers in spring £7.49 Buy
New
columbine
Aquilegia vulgaris columbine Looks good in most settings £2.99 Buy
granny's bonnet
Aquilegia vulgaris var.stellata 'Blue Barlow' (Barlow Series) granny's bonnet Stunning violet-blue double flowers... £7.49 Buy
New
Aquilegia Blue Barlow
Aquilegia vulgaris var. stellata 'Blue Barlow' (Barlow Series) Aquilegia Blue Barlow £4.99 Buy
aster
Aster 'Little Carlow' (cordifolius hybrid) aster Pretty violet-blue daisies in late summer £7.99 Buy
Siberian bugloss (syn. 'Variegata')
Brunnera macrophylla 'Dawson's White' Siberian bugloss (syn. 'Variegata') An excellent groundcover £9.99 Buy
Siberian bugloss
Brunnera macrophylla 'Jack Frost' (PBR) Siberian bugloss large, silvery leaves and frothy blue flowers £9.99 Buy
bellflower
Campanula carpatica 'Blaue Clips' bellflower Profusion of blue, bell-like flowers £6.99 Buy
milky bellflower
Campanula lactiflora 'Pritchard's Variety' milky bellflower Masses of bell-like lilac flowers £6.99 Buy
New
harebell
Campanula rotundifolia harebell Very pretty in a meadow £2.49 Buy
New
Campanula sarmatica 'Hemelstraling' bellflower Elegant, upright flowerspikes £5.99 Buy
alpine clematis (group 1)
Clematis alpina alpine clematis (group 1) Delightful mid-blue, bell-shaped flowers in April/May £9.99 Buy
herbaceous clematis (Group 3)
Clematis heracleifolia herbaceous clematis (Group 3) Ideal for spilling over a wall £12.99 Buy
clematis (group 1)
Clematis macropetala 'Lagoon' clematis (group 1) Luxuriant deep blue flowers £9.99 Buy
herbaceous clematis (group 3)
Clematis Blue River ('Zoblueriver') (PBR) herbaceous clematis (group 3) Much admired at Cheslea... £12.99 Buy
clematis (group 2)
Clematis Franziska Maria ('Evipo008') clematis (group 2) exceptionally free flowering £12.99 Buy
clematis (group 3)
Clematis Happy Birthday ('Zohapbi') (PBR) clematis (group 3) Dark flowers become paler as they age £14.99 Buy
clematis (group 2)
Clematis 'Lasurstern' clematis (group 2) Charming lavender blue flowers £9.99 Buy