We have found 28 plants that meet your criteria.

Angelica ‘Angelica gigas’ Tall, dramatic burgundy flowers £6.99 Buy
Price Pruned
Delphinium ‘Delphinium Mighty Atom’ Large, double, lavender-blue flowers NOW £7.99 Buy
Price Pruned
Delphinium ‘Delphinium Mystique’ Spires of double, purple flowers NOW £7.99 Buy
Price Pruned
Delphinium ‘Delphinium Walton Gemstone’ White flowers with a lavender blush NOW £7.99 Buy
Crocus Special Offers
Tufted Hair-grass ‘Deschampsia cespitosa’ Ideal for sun or shade NOW £3.99 Buy
Price Pruned
Foxglove ‘Digitalis purpurea Excelsior Group’ Perfect for a cottage-style garden NOW £5.49 Buy
Price Pruned
Foxglove ‘Digitalis x mertonensis’ Towering spikes of carmine flowers NOW £5.49 Buy
Teasel ‘Dipsacus fullonum’ Often grown by gardeners to attract Goldfinches £1.25 Buy
Price Pruned
Coneflower ‘Echinacea purpurea Magnus’ Copes well with adverse weather conditions NOW £5.99 Buy
Tower of Jewels ‘Echium pininana’ Enormous spikes of blue flowers £6.99 Buy
Verbena ‘Verbena bonariensis’ Lilac-purple flowers £5.49 Buy
Chocolate Vine ‘Akebia quinata’ A pretty climber with fragrant flowers £12.99 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
Price Pruned
Delphinium ‘Delphinium Black Knight Group’ Spikes of dark purple flowers with black centres NOW £5.99 Buy
Foxglove ‘Digitalis purpurea’ A native foxglove £1.25 Buy
Bearded Iris ‘Iris Dusky Challenger’ Huge ruffled silky rich purple-blue blooms £6.99 Buy
Bearded Iris ‘Iris Provencal’ Burgundy flowers speckled with yellow £5.99 Buy
Blue Passion Flower ‘Passiflora caerulea’ Climber with large, exotic flowers £9.99 Buy