We have found 13 plants that meet your criteria.

Achillea filipendulina 'Cloth of Gold' Yarrow Flat, plate-like yellow flowers on tall stems £5.86 Buy
Aster novae-angliae 'Violetta' New England Aster Beautiful deep purple flowers £6.84 Buy
Crambe cordifolia Greater Sea Kale Huge dark green leaves and fluffy white flowers £5.37 Buy
Price Pruned
Crambe maritima Sea Kale A profusion of delicate, white summer flowers NOW £5.86 Buy
Digitalis ferruginea Rusty Foxglove Unusual variety of a garden favourite £5.86 Buy
Price Pruned
Digitalis purpurea f albiflora Foxglove Elegant, white flowers on tall stems NOW £5.37 Buy
Price Pruned
Digitalis purpurea 'Excelsior Group' Foxglove Perfect for a cottage-style garden NOW £5.37 Buy
Price Pruned
Digitalis x mertonensis Foxglove Towering spikes of carmine flowers NOW £5.37 Buy
Echinacea purpurea Coneflower Long lasting, rosy purple flowers. £5.86 Buy
Foeniculum vulgare 'Giant Bronze' Bronze Fennel Tall perennial with feathery, bronze leaves £4.99 Buy
Verbascum blattaria f. 'albiflorum' Moth Mullein Great for gravel gardens £5.86 Buy
Verbascum 'Spica' Mullein A stately mullein £5.86 Buy
Cynara cardunculus 'Cardy' Cardoon A fabulous architectural plant £5.86 Buy