We have found 401 plants that meet your criteria.

Abelia ‘Abelia x grandiflora Francis Mason’ Variegated, compact and long-flowering shrub £7.99 Buy
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
Allium cristophii ‘Allium cristophii’ Huge globes of star-like, lilac flowers £5.00 Buy
Allium Globemaster ‘Allium Globemaster’ Enormous, deep violet globes £5.00 Buy
Allium Purple Sensation ‘Allium hollandicum Purple Sensation’ Rich, deep purple globes £3.50 Buy
Price Pruned
Alpine Clematis (Group 1) ‘Clematis Albiflora’ Delicate white, bell-shaped flowers NOW £7.99 Buy
Price Pruned
Alpine Clematis (Group 1) ‘Clematis Frances Rivis’ Eye-catching twisted mid-blue flowers NOW £7.99 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
Barberry ‘Berberis darwinii’ Evergreen shrub with distinctive orange flowers in spring NOW £5.99 Buy