We have found 23 plants that meet your criteria.

Yarrow ‘Achillea filipendulina Cloth of Gold’ Flat, plate-like yellow flowers on tall stems £5.99 Buy
Bugbane (syn. Cimicifuga) ‘Actaea simplex Pink Spike’ Dramatic pink flower spikes in autumn £5.99 Buy
Japanese Anemone ‘Anemone x hybrida Honorine Jobert’ Lights up the garden in late summer £5.99 Buy
Japanese Anemone syn. Queen... ‘Anemone x hybrida Königin Charlotte’ Brings autumn colour to... £5.99 Buy
Angelica ‘Angelica gigas’ Tall, dramatic burgundy flowers £6.99 Buy
Wild Angelica ‘Angelica sylvestris Vicar's Mead’ Great for a wildflower garden £6.99 Buy
Price Pruned
Angels Trumpet ‘Brugmansia suaveolens (syn. Datura)’ Stunning, night-scented blooms NOW £12.99 Buy
Coneflower ‘Echinacea purpurea’ Long lasting, rosy purple flowers. £5.99 Buy
Price Pruned
Coneflower ‘Echinacea purpurea Magnus’ Copes well with adverse weather conditions NOW £5.99 Buy
White Snakeroot ‘Eupatorium rugosum Chocolate’ A late-flowering perennial with lovely, dark foliage £5.99 Buy
Gaura ‘Gaura lindheimeri’ White, star-shaped flowers and long season £5.49 Buy
Price Pruned
Gaura ‘Gaura lindheimeri Siskiyou Pink’ Long-lasting pink flowers. Copes wth drought NOW £5.49 Buy
Verbena ‘Verbena bonariensis’ Lilac-purple flowers £5.49 Buy
Price Pruned
Culver's Root ‘Veronicastrum virginicum Album’ Slender spires of white flowers NOW £4.99 Buy
Price Pruned
Windflower ‘Anemone leveillei’ Pristine white flowers with blue backs NOW £5.49 Buy
New England Aster ‘Aster novae-angliae Violetta’ Beautiful deep purple flowers £5.99 Buy
Price Pruned
Milky Bellflower ‘Campanula lactiflora Loddon Anna’ Soft lilac flowers on tall stems NOW £4.99 Buy
Cardoon ‘Cynara cardunculus Cardy’ A fabulous architectural plant £5.99 Buy
Golden Groundsel ‘Ligularia The Rocket’ Towering spikes of brilliant yellow flowers £5.49 Buy
Price Pruned
Culver's Root ‘Veronicastrum virginicum f. roseum Pink Glow’ Pretty pale pink flowers NOW £5.49 Buy