We have found 283 plants that meet your criteria.

African Lily ‘Agapanthus africanus’ Globes of blue flowers in late summer £5.99 Buy
African Lily ‘Agapanthus africanus Albus’ White globes of trumpet-shaped flowers £6.99 Buy
African Lily ‘Agapanthus Black Pantha’ Deep blue, almost black flowers £8.99 Buy
African Lily ‘Agapanthus Glen Avon’ Magnificent new variety £6.99 Buy
African Lily ‘Agapanthus Headbourne Hybrids’ Showy globes of blue and white flowers £5.99 Buy
Agapanthus (syn. Senna) ‘Agapanthus Back in Black’ Stunning, deep blue flowers £6.99 coming soon
Price Pruned
Allium ‘Allium cristophii’ Huge globes of star-like, lilac flowers NOW £5.99 Buy
Price Pruned
Allium ‘Allium Globemaster’ Enormous, deep violet globes NOW £5.99 coming soon
Allium ‘Allium hollandicum Purple Sensation’ Rich, deep purple globes £5.99 Buy
Price Pruned
Amsonia ‘Amsonia tabernaemontana’ Dense clusters of ice-blue, star-like flowers NOW £5.99 Buy
Angel's fishing rod ‘Dierama Purple Passion’ Dark, delicate bell shaped flowers £7.99 coming soon
Angels Fishing Rod ‘Dierama pulcherrimum’ Bell-like, magenta flowers on arching stems £6.99 Buy
Armenian Cranesbill ‘Geranium psilostemon’ Gorgeous magenta flowers with black centres £5.99 Buy
Arum Lily ‘Zantedeschia aethiopica Crowborough’ Perfection for the pondside £6.99 Buy
Arum Lily (syn. Black Star)... ‘Zantedeschia Edge of Night’ Stunning black flowers £7.99 coming soon
Aster ‘Aster amellus Lac de Geneve’ Masses of light blue flowers in late summer £5.99 coming soon
Aster ‘Aster lateriflorus Lady in Black’ Masses of tiny, pink-tinged daisies £5.99 Buy
Price Pruned
Avens ‘Geum Mrs J. Bradshaw’ Scarlet flowers and pretty, scalloped leaves NOW £5.49 Buy
Price Pruned
Beard Tongue ‘Penstemon Hidcote Pink’ Pale pink, foxglove-like flowers NOW £4.99 Buy
Price Pruned
Beard Tongue ‘Penstemon Raven’ Dramatic, deep purple, foxglove-like flowers NOW £5.49 Buy