We have found 267 plants that meet your criteria.

clematis (group 3)
Clematis 'Perle d'Azur' clematis (group 3) Stunning pale turquoise-blue flowers £11.99 Buy
delphinium
Delphinium 'Centurion Gentian Blue' F1 delphinium Magnificent summer spires £3.99 Buy
delphinium
Delphinium Pacific hybrids delphinium A lavish mix of colours £2.49 Buy
viper's bugloss
Echium vulgare 'Blue Bedder' viper's bugloss Loved by bees and other pollinating insects £2.49 Buy
Price Pruned
heron's bill
Erodium manescavii heron's bill Super saucer-shaped rich pink flowers NOW £5.99 Buy
sea holly
Eryngium agavifolium sea holly Striking foliage £7.99 Buy
sea holly
Eryngium bourgatii sea holly Lovely silver-veined foliage £8.99 Buy
sea holly
Eryngium bourgatii 'Picos Amethyst' sea holly New variety with deep blue flowers £8.49 Buy
button eryngo
Eryngium yuccifolium button eryngo Distinctive strap-shaped foliage £6.99 Buy
cranesbill
Geranium himalayense 'Gravetye' cranesbill Large, purple-blue flowers with reddish centres £6.99 Buy
cranesbill
Geranium wallichianum 'Buxton's Variety' cranesbill Late flowering, with soft, blue-mauve flowers £8.99 Buy
cranesbill
Geranium 'Johnson's Blue' cranesbill Elegant blue flowers, good for groundcover £6.99 Buy
cranesbill
Geranium 'Nimbus' cranesbill A prolific-flowering groundcover £7.99 Buy
plantain lily
Hosta 'Gold Standard' (fortunei) plantain lily Spikes of lavender-blue flowers £7.99 Buy
plantain lily
Hosta 'Patriot' plantain lily White-margined leaves £7.99 Buy
plantain lily
Hosta 'Wide Brim' plantain lily Dark green leaves with cream margins £7.99 Buy
Crocus Special Offers
Hyacinthoides non-scripta English Bluebells from genuinely cultivated resources. NOW £4.99 Buy
hydrangea
Hydrangea macrophylla Endless Summer Blue ('Bailmer') hydrangea A profusion of blue mophead flowers £22.99 Buy
lacecap hydrangea (syn. Blue Wave)
Hydrangea macrophylla 'Mariesii Perfecta' lacecap hydrangea (syn. Blue Wave)... Blue or pink lacecap flowers £9.99 Buy
hydrangea
Hydrangea serrata 'Bluebird' hydrangea Distinctive blue (or sometimes pink) flowers and autumn colour £9.99 Buy