We have found 54 plants that meet your criteria.

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
Angelica ‘Angelica archangelica’ Stunning accent plant £6.99 Buy
Angelica ‘Angelica gigas’ Tall, dramatic burgundy flowers £6.99 Buy
Price Pruned
Angels Trumpet ‘Brugmansia suaveolens (syn. Datura)’ Stunning, night-scented blooms NOW £8.49 Buy
Price Pruned
Bear's Breeches ‘Acanthus spinosus’ A stunning architectural plant NOW £5.49 Buy
Bog Sage ‘Salvia uliginosa’ Intense blue flowers £5.99 Buy
Bronze Fennel ‘Foeniculum vulgare Giant Bronze’ Tall perennial with feathery, bronze leaves £4.99 Buy
Cardoon ‘Cynara cardunculus Cardy’ A fabulous architectural plant £5.99 Buy
Price Pruned
Chile Rhubarb ‘Gunnera manicata’ Dramatic, huge leaves. Great beside water NOW £6.99 Buy
Coneflower ‘Echinacea purpurea’ Long lasting, rosy purple flowers. £5.99 Buy
Price Pruned
Coneflower ‘Echinacea purpurea Magnus’ Copes well with adverse weather conditions NOW £5.99 Buy
Price Pruned
Culver's Root ‘Veronicastrum virginicum f. roseum Pink Glow’ Pretty pale pink flowers NOW £5.49 Buy
Price Pruned
Culver's Root ‘Veronicastrum virginicum Album’ Slender spires of white flowers NOW £5.99 Buy
Price Pruned
Culver's Root ‘Veronicastrum virginicum f. roseum’ Tall spikes of pale pink flowers NOW £5.49 Buy
Price Pruned
Culver's Root ‘Veronicastrum virginicum Fascination’ Elegant spires of bluey-mauve blooms NOW £5.49 Buy
Culver's Root ‘Veronicastrum virginicum Lavendelturm’ Long tapering flower spires £5.49 Buy
Daylily ‘Hemerocallis lilioasphodelus’ A fragrant variety with bright yellow flowers £5.49 Buy
Delphinium ‘Delphinium Gillian Dallas’ Stunning mauve-blue flowers with a white eye £7.99 Buy
Price Pruned
Delphinium ‘Delphinium Langdon's Orpheus’ Pretty, iridiscent blue-mauve flowers NOW £7.99 Buy