We have found 19 plants that meet your criteria.

Aconitum 'Stainless Steel' Monkshood Striking metallic-blue hooded flowers £7.82 Buy
Crocus Special Offers
Aquilegia caerulea Granny's Bonnet A cottage garden favourite NOW £3.42 Buy
Aquilegia vulgaris var. 'stellata Blue Barlow' Granny's Bonnet Stunning violet-blue double flowers £5.37 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
Campanula lactiflora 'Pritchard's Variety' Milky Bellflower Masses of bell-like lilac flowers £5.86 Buy
Crocus Special Offers
Phlox divaricata 'Blue Perfume' Phlox Masses of lilac-blue fragrant blooms NOW £3.91 Buy
Salvia patens Sage Large, stunning blue blooms £5.86 Buy
Crocus Special Offers
Tulipa 'Blue Heron' fringed tulip Long-lasting fringed flowers NOW £1.96 Buy
Veronica austriaca teucrium 'Crater Lake Blue' Speedwell Ultra-marine flowers £5.86 Buy
Veronica 'Shirley Blue' Speedwell Saucer-shaped blue flowers £5.37 Buy
Hydrangea macrophylla 'Mariesii Perfecta' Lacecap Hydrangea (syn. Blue Wave)... Pink or pale blue lacecap flowers £6.84 Buy
Hydrangea serrata 'Bluebird' Hydrangea Distinctive blue flowers and autumn colour £8.80 Buy
Meconopsis betonicifolia Himalayan Blue Poppy Bright blue flowers with golden centres in summer £6.84 Buy
Price Pruned
Rhododendron 'Blue Diamond Group' Dwarf Rhododendron Vivid violet flowers NOW £10.76 Buy
Tradescantia '(Anderson Group) Isis' Tradescantia Large violet-blue flowers £5.86 Buy
Veronica austriaca subsp. 'teucrium Royal Blue' Speedwell Slender spires of sky blue flowers £5.86 Buy
Price Pruned
Veronica spicata 'Glory' Speedwell (syn. Veronica Ulster Blue... Stunning new veronica NOW £5.37 Buy
Price Pruned
Veronicastrum virginicum 'Fascination' Culver's Root Elegant spires of bluey-mauve blooms NOW £5.37 Buy