We have found 55 plants that meet your criteria.

African Lily ‘Agapanthus africanus’ Globes of blue flowers in late summer £5.99 Buy
Price Pruned
Bugle ‘Ajuga reptans Atropurpurea’ Good groundcover for shade NOW £4.49 Buy
Price Pruned
Bugle ‘Ajuga reptans Catlin's Giant’ Handsome evergreen ground cover NOW £4.99 Buy
Price Pruned
Great Purple Flag ‘Iris pallida Argenteovariegata’ Stunning grey-green and white variegated leaves NOW £5.99 Buy
Siberian Flag ‘Iris sibirica Perry's Blue’ Looks great planted in bold clumps £5.99 Buy
Price Pruned
Lavender ‘Lavandula angustifolia Munstead’ A compact variety with blue-purple flowers NOW £5.49 Buy
Catnip ‘Nepeta racemosa Walker's Low’ Long flowering period £5.99 Buy
Catmint ‘Nepeta subsessilis Cool Cat’ Lavender-blue flowers. Great for a herb garden £5.99 Buy
Catmint ‘Nepeta subsessilis Washfield’ Pretty catmint with bright blue flowers £5.99 Buy
Catmint ‘Nepeta x faassenii’ Loose drifts of lavender flowers. Great for edging £5.99 Buy
Crocus Special Offers
Catmint ‘Nepeta x faassenii Kit Cat’ A dwarf variety with purple flowers NOW £3.99 Buy
Lesser Periwinkle syn. V. minor... ‘Vinca minor La Grave’ Gorgeous lavender-blue blooms £5.99 Buy
African Lily ‘Agapanthus Glen Avon’ Magnificent new variety £6.99 Buy
Price Pruned
Bugle ‘Ajuga reptans Burgundy Glow’ Multi-coloured evergreen foliage NOW £4.49 Buy
Californian Lilac ‘Ceanothus Autumnal Blue’ Sky-blue flowers in late summer £7.99 Buy
Californian Lilac ‘Ceanothus Burkwoodii’ Bright blue flowers in summer £8.99 Buy
Californian Lilac ‘Ceanothus Concha’ Masses of deep blue flowers in spring £6.99 Buy
Californian Lilac ‘Ceanothus Puget Blue’ Fabulous deep blue flowers £6.99 Buy
Californian Lilac ‘Ceanothus thyrsiflorus Skylark’ A haze of bright blue flowers in early summer £8.99 Buy
Creeping Blueblossom ‘Ceanothus thyrsiflorus var. repens’ A low-growing evergreen with blue flowers £8.99 Buy