We have found 236 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 Headbourne Hybrids’ Showy globes of blue and white flowers £5.99 Buy
Price Pruned
Allium ‘Allium cristophii’ Huge globes of star-like, lilac flowers NOW £5.99 Buy
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
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
Aster ‘Aster lateriflorus Lady in Black’ Masses of tiny, pink-tinged daisies £5.99 Buy
Aster ‘Aster Little Carlow (cordifolius hybrid)’ Pretty violet-blue daisies in late summer £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 Raven’ Dramatic, deep purple, foxglove-like flowers NOW £5.49 Buy
Beard Tongue ‘Penstemon Southgate Gem’ Lilac, foxglove-like flowers. Long flowering £5.49 Buy
Price Pruned
Beard Tongue (syn. Garnet) ‘Penstemon Andenken an Friedrich Hahn’ Deep wine red, foxglove-like flowers NOW £4.99 Buy
Bearded Iris ‘Iris Blue Rhythm’ Tall variety with cornflower-blue flowers £6.99 Buy
Bearded Iris ‘Iris Cliffs of Dover’ Pure white, bearded iris £6.99 Buy
Bearded Iris ‘Iris Fort Apache’ Luscious maroon blooms £6.99 Buy
Bearded Iris ‘Iris Interpol’ Sweetly scented and gorgeous colour £6.99 Buy