We have found 180 plants that meet your criteria.

monkshood
Aconitum 'stainless steel' monkshood Striking metallic-blue hooded flowers £8.99 Buy
African lily
Agapanthus africanus African lily Wonderful globes of blue flowers from midsummer £8.99 Buy
New
African lily
Agapanthus africanus African lily Globes of blue flowers in late summer £19.99 Buy
African lily
Agapanthus 'Megans Mauve' African lily A lovely new cultivar £6.99 Buy
New
African lily
Agapanthus 'Phantom' African lily A luscious evergreen form £8.99 Buy
New
African lily
Agapanthus 'Purple Cloud' African lily Richly coloured flowerheads £8.99 Buy
African lily
Agapanthus Queen Mum ('Pmn06') African lily Big bi-coloured flowers £12.99 Buy
Crocus Special Offers
African lily
Agapanthus 'Silver Baby' African lily A beautiful dwarf variety NOW £9.99 Buy
New
African lily
Agapanthus 'Sky' African lily Beautiful blue flowers £8.99 Buy
New
African lily
Agapanthus 'Sunfield' African lily Massive, rounded flowerheads £8.99 Buy
New
African lily
Agapanthus 'Windsor Grey' African lily Steely-coloured summer blooms £6.99 Buy
African lily
Agapanthus 'Windsor Grey' African lily Steely-coloured summer blooms £12.99 Buy
New
bugle
Ajuga reptans bugle Creates a creeping evergreen carpet £2.99 Buy
bugle
Ajuga reptans 'Burgundy Glow' bugle Multi-coloured evergreen foliage £6.99 Buy
bugle
Ajuga reptans 'Catlin's Giant' bugle Handsome evergreen ground cover £6.99 Buy
Arkansas blue star
Amsonia hubrichtii Arkansas blue star Colourful summer flowers and autumn foliage £6.99 Buy
Amsonia
Amsonia orientalis Amsonia Grey-blue, star-like flowers £7.99 Buy
alkanet
Anchusa azurea 'Dropmore' alkanet Vibrant blue, edible flowers £2.49 Buy
alkanet
Anchusa azurea 'Loddon Royalist' alkanet Intense blue flowers in early summer £7.99 Buy
Alpine columbine
Aquilegia alpina Alpine columbine Jaunty, nodding blue flowers in spring £7.49 Buy