We have found 68 plants that meet your criteria.

Agapanthus africanus African Lily Globes of blue flowers in late summer £6.84 Buy
Agapanthus 'Peter Pan' African Lily A compact variety with pale blue flowers £8.80 Buy
Price Pruned
Agastache 'Blue Fortune' Mexican Giant Hyssop Spires of lilac flowers and aromatic leaves NOW £5.37 Buy
Aquilegia vulgaris var. 'stellata Blue Barlow' Granny's Bonnet Stunning violet-blue double flowers £5.37 Buy
Aster sedifolius nanus Michaelmas Daisy A small plant that has big impact £5.86 Buy
Aster x frikartii 'Mönch' Michaelmas Daisy Lavender-blue, daisy flowers £5.86 Buy
Aster 'Little Carlow (cordifolius hybrid)' Aster Pretty violet-blue daisies in late summer £5.86 Buy
Crocus Special Offers
Calamintha nepeta subsp. 'nepeta Blue Cloud' Lesser Catmint Aromatic leaves and blue flowers NOW £3.91 Buy
Camassia leichtlinii Camassia Spires of blue or lilac star-shaped flowers £6.36 Buy
Campanula lactiflora 'Pritchard's Variety' Milky Bellflower Masses of bell-like lilac flowers £5.86 Buy
Price Pruned
Ceratostigma willmottianum Hardy Plumbago Excellent red autumn foliage NOW £4.88 Buy
Echinops bannaticus 'Blue Globe' Globe Thistle Large globes of dark blue flowers £5.86 Buy
Echinops ritro 'Veitch's Blue' Globe Thistle Good for repeat flowering £5.86 Buy
Eryngium × zabelii 'Jos Eijking' (PBR) Sea Holly Spiny metallic-blue flowers in late summer £7.82 Buy
Eryngium planum 'Blauer Zwerg' Sea Holly (Eryngium planum Blue... Dwarf variety with deep blue flowers £5.86 Buy
Price Pruned
Lavandula angustifolia 'Munstead' Lavender A compact variety with blue-purple flowers NOW £4.88 Buy
Crocus Special Offers
Nepeta × faassenii 'Kit Cat' Catmint A dwarf variety with purple flowers NOW £3.91 Buy
Nepeta subsessilis 'Cool Cat' Catmint Lavender-blue flowers. Great for a herb garden £5.86 Buy
Crocus Special Offers
Nepeta subsessilis 'Washfield' Catmint Pretty catmint with bright blue flowers NOW £4.88 Buy
Nepeta x faassenii Catmint Loose drifts of lavender flowers. Great for edging £5.86 Buy