We have found 21 plants that meet your criteria.

African Lily ‘Agapanthus africanus’ Globes of blue flowers in late summer £5.99 Buy
Valerie Finnis Artemisia ‘Artemisia ludoviciana Valerie Finnis’ Very drought tolerant £5.49 Buy
Price Pruned
Harvington Hellebore ‘Helleborus x hybridus Harvington Double Pink’ Showy, pink flowers in early spring NOW £10.99 Buy
Crocus Special Offers
Day Lily ‘Hemerocallis American Revolution’ Large, deep blood-red flowers in summer NOW £5.99 Buy
Price Pruned
Daylily ‘Hemerocallis Catherine Woodberry’ Masses of soft lavender-pink flowers NOW £5.49 Buy
Price Pruned
Great Purple Flag ‘Iris pallida Argenteovariegata’ Stunning grey-green and white variegated leaves NOW £5.99 Buy
Siberian Flag ‘Iris sibirica Perry's Blue’ Looks great planted in bold clumps £5.99 Buy
Beardless Siberian Iris (syn. I.... ‘Iris sibirica Snow Queen’ Great for adding vertical interest £5.99 Buy
Catmint ‘Nepeta subsessilis Cool Cat’ Lavender-blue flowers. Great for a herb garden £5.99 Buy
Catmint ‘Nepeta subsessilis Washfield’ Pretty catmint with bright blue flowers £5.99 Buy
Bistorta ‘Persicaria amplexicaulis Alba’ Elegant spikes of white flowers. This plant loves wet soil! £5.99 Buy
Bistorta ‘Persicaria amplexicaulis Taurus’ Ideal for a bog garden £5.99 Buy
Bistort ‘Persicaria bistorta Superba’ Showy spikes of pale pink flowers. This plant loves damp soil! £5.99 Buy
Trumpet Lily ‘Zantedeschia aethiopica Green Goddess’ Stunning, imposing plant for moist soil £6.99 Buy
African Lily ‘Agapanthus africanus Albus’ White globes of trumpet-shaped flowers £6.99 Buy
Wormwood ‘Artemisia Powis Castle’ Silvery, aromatic foliage £5.49 Buy
Harvington Hellebore ‘Helleborus x hybridus Smokey Blue’ Unusual, dark purple flowers with a deep blue sheen £9.99 Buy
Giant Catmint ‘Nepeta grandiflora Wild Cat’ A giant catmint with deep purple-blue flowers £5.99 Buy
Price Pruned
Catmint ‘Nepeta Six Hills Giant’ A hardy catmint with lavender flowers NOW £4.99 Buy
Red Bistort ‘Persicaria amplexicaulis Firetail’ Bright red spikes in late summer. This plant loves wet soil! £5.99 Buy