We have found 416 plants that meet your criteria.

yarrow
Achillea millefolium 'Cerise Queen' yarrow Flat, magenta flowers on tall stems £6.99 Buy
yarrow
Achillea millefolium 'Lansdorferglut' yarrow Subtle shades of salmon-pink through rose-flushed ivory. £6.99 Buy
yarrow
Achillea millefolium 'Red Velvet' yarrow Deep red, flat heads of flowers and feathery foliage £6.99 Buy
yarrow
Achillea 'Mondpagode' yarrow A tall, late flowering variety £7.99 Buy
yarrow
Achillea 'Paprika' (Galaxy Series) yarrow Bright, orange-red flowers £6.99 Buy
yarrow
Achillea 'Taygetea' yarrow A shorter variety with pale flowers £6.99 Buy
yarrow
Achillea 'Terracotta' yarrow Long-lasting, rich terracotta flowers £6.99 Buy
yarrow
Achillea 'Wesersandstein' yarrow Fading flowers provide an array of colour £6.99 Buy
bugbane (syn. Cimicifuga)
Actaea simplex Atropurpurea Group bugbane (syn. Cimicifuga) A late-flowering perennial for shade £10.99 Buy
African lily
Agapanthus africanus African lily Wonderful globes of blue flowers from midsummer £8.99 Buy
African lily
Agapanthus africanus 'Albus' African lily White globes of trumpet-shaped flowers £7.99 Buy
African lily
Agapanthus Back in Black ('B in B') (PBR) African lily Stunning, deep blue flowers... £9.99 Buy
African lily
Agapanthus 'Black Pantha' (PBR) African lily Deep blue, almost black flowers £11.99 Buy
African lily
Agapanthus 'Bridal Bouquet' African lily An early-flowering evergreen form £6.99 Buy
African lily
Agapanthus Headbourne hybrids African lily Showy globes of blue flowers £8.99 Buy
African lily
Agapanthus Queen Mum ('Pmn06') African lily Big bi-coloured flowers £12.99 Buy
African lily
Agapanthus 'Taw Valley' African lily A spectacular summer-flowering perennial £6.99 Buy
New
ornamental onion
Allium atropurpureum ornamental onion A smashing new introduction £7.99 Buy
star of Persia
Allium cristophii star of Persia Huge globes of star-like, lilac flowers £8.99 Buy
allium
Allium hollandicum 'Purple Sensation' allium Rich, deep purple globes £8.99 Buy