We have found 14 plants that meet your criteria.

Yarrow ‘Achillea filipendulina Cloth of Gold’ Flat, plate-like yellow flowers on tall stems £5.99 Buy
Greater Sea Kale ‘Crambe cordifolia’ Huge dark green leaves and fluffy white flowers £5.49 Buy
Price Pruned
Sea Kale ‘Crambe maritima’ A profusion of delicate, white summer flowers NOW £5.99 Buy
Price Pruned
Foxglove ‘Digitalis purpurea Excelsior Group’ Perfect for a cottage-style garden NOW £5.49 Buy
Price Pruned
Foxglove ‘Digitalis purpurea f albiflora’ Elegant, white flowers on tall stems NOW £5.49 Buy
Price Pruned
Foxglove ‘Digitalis x mertonensis’ Towering spikes of carmine flowers NOW £5.49 Buy
Coneflower ‘Echinacea purpurea’ Long lasting, rosy purple flowers. £5.99 Buy
Bronze Fennel ‘Foeniculum vulgare Giant Bronze’ Tall perennial with feathery, bronze leaves £4.99 Buy
Mullein ‘Verbascum Spica’ A stately mullein £5.99 Buy
Alkanet ‘Anchusa azurea Loddon Royalist’ Intense blue flowers in early summer £5.49 Buy
Cardoon ‘Cynara cardunculus Cardy’ A fabulous architectural plant £5.99 Buy
Price Pruned
Rusty Foxglove ‘Digitalis ferruginea’ Unusual variety of a garden favourite NOW £5.49 Buy
Foxglove ‘Digitalis purpurea’ A native foxglove £1.25 Buy
Moth Mullein ‘Verbascum blattaria f. albiflorum’ Great for gravel gardens £5.99 Buy