We have found 817 plants that meet your criteria.

Abelia ‘Abelia x grandiflora’ A long-flowering shrub for a mixed border £7.99 Buy
Abelia ‘Abelia x grandiflora Francis Mason’ Variegated, compact and long-flowering shrub £7.99 Buy
Adam's Needle ‘Yucca filamentosa’ Towering flower spikes £8.99 Buy
African Daisy ‘Osteospermum jucundum’ Large pinky-white daisy flowers all summer long £4.99 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 Lavender Haze’ A new, large-headed variety £6.99 Buy
Alkanet ‘Anchusa azurea Loddon Royalist’ Intense blue flowers in early summer £5.49 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
Allium Schubertii ‘Allium schubertii’ The flowers look like giant fireworks £7.50 Buy
Allium unifolium ‘Allium unifolium’ A longer flowering period that most Alliums £3.75 Buy
Price Pruned
Alpine Clematis (Group 1) ‘Clematis alpina’ Delightful mid-blue, 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
Alpine Mint Bush ‘Prostanthera cuneata’ Small evergreen with aromatic leaves and white flowers. £6.99 Buy
Price Pruned
Amsonia ‘Amsonia tabernaemontana’ Dense clusters of ice-blue, star-like flowers NOW £5.99 Buy