We have found 38 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
Spurge ‘Euphorbia characias Silver Swan’ Delightful variegated foliage £6.99 Buy
Price Pruned
Spurge ‘Euphorbia nicaeensis’ Long lasting flowers and structural shape NOW £5.49 Buy
New
Spurge ‘Euphorbia seguieriana’ Great for adding texture and structure £5.49 Buy
Day Lily ‘Hemerocallis American Revolution’ Large, deep blood-red flowers in summer £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
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
Germander ‘Teucrium hircanicum Paradise Delight’ Great tail-like flowers £5.99 Buy
Mullein ‘Verbascum (Cotswold Group) Pink Domino’ Deep rose-pink flower spikes £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
Price Pruned
Pheasant's Tail Grass (syn. Stipa... ‘Anemanthele lessoniana’ Versatile and colourful NOW £9.99 Buy
Wormwood ‘Artemisia Powis Castle’ Silvery, aromatic foliage £5.49 Buy
Angels Fishing Rod ‘Dierama pulcherrimum’ Bell-like, magenta flowers on arching stems £6.99 Buy
Wallflower ‘Erysimum Bowles' Mauve’ Stunning mauve flowers £5.99 Buy
Wallflower ‘Erysimum cheiri Fire King’ Look great with tulips £4.99 Buy