We have found 140 plants that meet your criteria.

African Lily ‘Agapanthus africanus’ Globes of blue flowers in late summer £5.95 Buy
African Lily ‘Agapanthus Black Pantha’ Deep blue, almost black flowers £8.95 coming soon
African Lily ‘Agapanthus Glen Avon’ Magnificent new variety £6.95 coming soon
African Lily ‘Agapanthus Headbourne Hybrids’ Showy globes of blue and white flowers £5.95 Buy
Price Pruned
African Lily ‘Agapanthus inapertus subsp. intermedius’ Tall flowerspikes with pendulous flower clusters NOW £19.95 Buy
African Lily ‘Agapanthus Lavender Haze’ A new, large-headed variety £6.95 Buy
Price Pruned
African Lily ‘Agapanthus Peter Pan’ A compact variety with pale blue flowers NOW £9.95 Buy
Price Pruned
African Lily ‘Agapanthus Pinocchio’ A compact form that's happy to live in pots and containers NOW £19.95 Buy
Agapanthus ‘Agapanthus Back in Black’ Stunning, deep blue flowers £6.95 coming soon
Alkanet ‘Anchusa azurea Loddon Royalist’ Intense blue flowers in early summer £5.45 coming soon
Price Pruned
Alpine Columbine ‘Aquilegia ravenswing’ Delicate, nodding blue flowers in spring NOW £4.95 coming soon
Price Pruned
Amsonia ‘Amsonia tabernaemontana’ Dense clusters of ice-blue, star-like flowers NOW £5.95 Buy
Aster ‘Aster amellus Lac de Geneve’ Masses of light blue flowers in late summer £5.95 coming soon
Aster ‘Aster Little Carlow (cordifolius hybrid)’ Pretty violet-blue daisies in late summer £5.95 Buy
Price Pruned
Beard Tongue ‘Penstemon Sour Grapes’ Greyish-blue flowers with metallic sheen NOW £4.95 Buy
Bearded Iris ‘Iris Blue Rhythm’ Tall variety with cornflower-blue flowers £6.95 Buy
Bearded Iris ‘Iris Dusky Challenger’ Huge ruffled silky rich purple-blue blooms £6.95 coming soon
Bearded Iris ‘Iris Fort Apache’ Luscious maroon blooms £6.95 Buy
Bearded Iris ‘Iris Interpol’ £6.95 Buy
Bearded Iris ‘Iris Jane Phillips’ A popular variety with blue flowers £6.95 Buy