We have found 14 plants that meet your criteria.

Aster ‘Aster Little Carlow (cordifolius hybrid)’ Pretty violet-blue daisies in late summer £5.99 Buy
Price Pruned
Siberian Bugloss ‘Brunnera macrophylla Jack Frost’ large, silvery leaves and frothy blue flowers NOW £7.99 Buy
Plantain Lily ‘Hosta Patriot’ White-margined leaves £5.99 Buy
Crocus Special Offers
Lungwort ‘Pulmonaria Blue Ensign’ Bright blue flowers NOW £3.99 Buy
Price Pruned
Siberian Bugloss (syn. B. macrophylla... ‘Brunnera macrophylla Dawson's White’ An excellent groundcover NOW £8.99 Buy
Plantain Lily ‘Hosta Blue Wedgwood’ Giant, glaucous, wavy-edged leaves £5.99 Buy
Plantain Lily ‘Hosta Gold Standard’ Spikes of lavender-blue flowers £5.99 Buy
Plantain Lily ‘Hosta sieboldiana var. elegans’ Heart shaped, pale green leaves and fragrant flowers £5.99 Buy
Plantain Lily ‘Hosta Wide Brim’ Dark green leaves with cream margins £5.99 Buy
Blue Cowslip ‘Pulmonaria angustifolia Blaues Meer’ Bright blue flowers free flowering £5.49 Buy
Lungwort ‘Pulmonaria longifolia’ Funnel-shaped blue-purple long lasting flowers winter to spring £5.99 Buy
Himalayan Blue Poppy ‘Meconopsis betonicifolia’ Bright blue flowers with golden centres in summer £6.99 coming soon
Price Pruned
Lungwort ‘Pulmonaria angustifolia Munstead Blue’ Blue flowers in late spring NOW £5.99 coming soon
Toad Lily ‘Tricyrtis Blue Wonder’ Exotic-looking flowers £5.99 coming soon