We have found 28 plants that meet your criteria.

yarrow
Achillea millefolium 'Lilac Beauty' yarrow An unusual lilac, yarrow £7.99 Buy
yarrow
Achillea millefolium 'Red Velvet' yarrow Deep red, flat heads of flowers and feathery foliage £6.99 Buy
African lily
Agapanthus africanus African lily Wonderful globes of blue flowers from midsummer £8.99 Buy
New
African lily
Agapanthus africanus African lily Globes of blue flowers in late summer £19.99 Buy
African lily
Agapanthus africanus 'Albus' African lily White globes of trumpet-shaped flowers £8.99 Buy
New
African lily
Agapanthus 'Phantom' African lily A luscious evergreen form £8.99 Buy
Western mugwort
Artemisia ludoviciana 'Valerie Finnis' Western mugwort Decorative, silvery foliage £7.99 Buy
wormwood
Artemisia 'Powis Castle' wormwood Silvery, aromatic foliage £8.99 Buy
spurge
Euphorbia griffithii 'Fireglow' spurge Deep orange flowers. Perfect in a border of hot colours £9.99 Buy
cranesbill
Geranium × oxonianum 'Wargrave Pink' cranesbill Fast-growing and long-flowering £7.99 Buy
dusky cranesbill
Geranium phaeum 'Lily Lovell' dusky cranesbill Iridescent saucers of purple flowers. Good for shade £7.99 Buy
veronica
Hebe 'Mrs Winder' veronica Purple foliage and bright blue flowers £9.99 Buy
Crocus Special Offers
Siberian iris (syn. 'Alba')
Iris sanguinea 'Snow Queen' Siberian iris (syn. 'Alba') Great for adding vertical interest NOW £6.99 Buy
Crocus Special Offers
Siberian iris
Iris sibirica 'Butter and Sugar' Siberian iris Large, white flowers. A lovely marginal... NOW £6.99 Buy
Siberian iris
Iris sibirica 'Caesar's Brother' Siberian iris Intense violet flowers. Great in reliably moist soil £7.99 Buy
Crocus Special Offers
Siberian iris
Iris sibirica 'Perry's Blue' Siberian iris Looks great planted in bold clumps NOW £6.99 Buy
Siberian iris
Iris sibirica 'Silver Edge' Siberian iris Blue flowers edged with white £7.99 Buy
Crocus Special Offers
Siberian iris
Iris sibirica 'Tropic Night' Siberian iris Velvety, violet flowers with veined yellow throats NOW £6.99 Buy
jasmine
Jasminum beesianum jasmine Lovely fragrant pink flowers £11.99 Buy
Crocus Special Offers
common myrtle
Myrtus communis common myrtle Evergreen shrub with white, fluffy flowers NOW £9.99 Buy