We have found 12 plants that meet your criteria.

Wild Ginger ‘Asarum europaeum’ Lustrous foliage for a shady corner £5.99 Buy
Price Pruned
Pink ‘Dianthus amurensis’ A mat-forming pink with mauve flowers NOW £4.99 Buy
Price Pruned
Big Blue Lily-turf ‘Liriope muscari’ Purple, wand-like flowers and evergreen foliage NOW £5.99 Buy
Darley Dale Heath ‘Erica x darleyensis J. W. Porter’ Pretty purplish-pink flowers £3.49 Buy
Lenten Rose ‘Helleborus x hybridus Harvington Shades of Night’ Early spring flowers in shades of deep purple £9.99 Buy
Harvington Hellebore ‘Helleborus x hybridus Smokey Blue’ Unusual, dark purple flowers with a deep blue sheen £9.99 Buy
Stinking Gladwyn ‘Iris foetidissima’ Bright orange berries. Useful for dry shade £5.99 Buy
Lamb's Ears ‘Stachys byzantina Big Ears’ Purple flowers large Grey-green leaves £5.49 Buy
Lesser Periwinkle ‘Vinca minor Atropurpurea’ Delicious dark damson-purple flowers £5.99 Buy
Price Pruned
Sweet Violet ‘Viola odorata’ Sweetly fragrant flowers NOW £4.99 Buy
Balkan Cranesbill ‘Geranium macrorrhizum Bevan's Variety’ Magenta flowers. Perfect for suppressing weeds £5.99 coming soon
Price Pruned
Harvington Hellebore Double ‘Helleborus x hybridus Harvington Smokey Double’ An absolute double stunner! NOW £10.99 coming soon