We have found 55 plants that meet your criteria.

Hyssop ‘Agastache Black Adder’ Distinctive violet, bottlebrush flowers £5.99 Buy
Price Pruned
Mexican Giant Hyssop ‘Agastache Blue Fortune’ Spires of lilac flowers and aromatic leaves NOW £5.49 Buy
Columbine ‘Aquilegia Kristall’ Pure white bell-like flowers £5.49 Buy
Masterwort ‘Astrantia Hadspen Blood’ Sultry, dark red flowers £6.99 Buy
Lesser Catmint ‘Calamintha nepeta subsp. nepeta Blue Cloud’ Aromatic leaves and blue flowers £5.99 Buy
Price Pruned
Hardy Plumbago ‘Ceratostigma willmottianum’ Excellent red autumn foliage NOW £4.99 Buy
New
Bleeding Heart ‘Dicentra Ivory Hearts’ Compact variety with ivory lockets £5.99 Buy
Christmas Rose ‘Helleborus niger’ Bowl-shaped, white flowers in the depths of winter £5.49 Buy
Shasta Daisy ‘Leucanthemum × superbum T.E. Killin’ A popular, bright, white daisy. Very long flowering £5.99 Buy
Catnip ‘Nepeta racemosa Walker's Low’ Long flowering period £5.99 Buy
Catmint ‘Nepeta x faassenii’ Loose drifts of lavender flowers. Great for edging £5.99 Buy
Catmint ‘Nepeta x faassenii Kit Cat’ A dwarf variety with purple flowers £5.99 Buy
Oriental Poppy ‘Papaver orientale Patty's Plum’ Deep reddish-purple, pleated flowers £5.99 Buy
Jerusalem Sage ‘Phlomis tuberosa Amazone’ Whorls of lilac flowers and architectural seedheads £6.99 Buy
Coneflower ‘Rudbeckia laciniata Herbstsonne’ Bright yellow, daisy-like flowers £5.99 Buy
Burnet ‘Sanguisorba obtusa’ Rich pink bottle-brush like flowers £5.99 Buy
Verbena ‘Verbena hastata Pink Spires’ Long flowering period £5.99 Buy
Chives ‘Allium schoenoprasum’ Edible leaves and purple, button flowers £3.99 Buy
Masterwort ‘Astrantia Dark Shiny Eyes’ Unusual red and silver flowers £6.99 Buy
Bleeding Heart ‘Dicentra Bacchanal’ A compact variety, with deep crimson, heart-shaped flowers £5.99 Buy