We have found 14 plants that meet your criteria.

Achillea 'Moonshine' Yarrow Lovely, large sulphur-yellow flowers £5.86 Buy
Price Pruned
Achillea 'Walther Funcke' Yarrow Bright, terracotta flowers with flat heads NOW £5.37 Buy
Agapanthus 'Peter Pan' African Lily A compact variety with pale blue flowers £8.80 Buy
Eryngium bourgatii 'Picos Amethyst' Sea Holly New variety with deep blue flowers £7.82 Buy
Hosta 'Big Daddy' Plantain Lily Enormous, grey-green, puckered leaves £5.86 Buy
Hosta 'Halcyon' Plantain Lily One of the bluest hostas £5.86 Buy
Hosta 'Patriot' Plantain Lily White-margined leaves £5.86 Buy
Sesleria autumnalis Moor Grass Perfect for informal edging £5.86 Buy
Achillea 'Summerwine' Yarrow Long-lasting, wine-red flowers £5.86 Buy
Hosta '(Tardiana Group) June' Plantain Lily Luminous, blue-green leaves splashed with lime £5.86 Buy
Hosta 'Blue Wedgwood' Plantain Lily Giant, glaucous, wavy-edged leaves £5.86 Buy
Hosta 'Royal Standard' Plantain Lily Fragrant white flowers £5.86 Buy
Hosta 'Wide Brim' Plantain Lily Dark green leaves with cream margins £5.86 Buy
Mathiasella bupleuroides 'Green Dream' Mathiasella An unusual architectural plant with jade-green, bell-like flowerheads £6.84 Buy