We have found 34 plants that meet your criteria.

bugle
Ajuga reptans 'Catlin's Giant' bugle Handsome evergreen ground cover £6.99 Buy
creeping blueblossom
Ceanothus thyrsiflorus var. repens creeping blueblossom A low-growing evergreen with blue flowers £10.99 Buy
Californian lilac
Ceanothus thyrsiflorus 'Skylark' Californian lilac A haze of bright blue flowers in early summer £12.99 Buy
Californian lilac
Ceanothus 'Autumnal Blue' Californian lilac Sky-blue flowers in late summer £12.99 Buy
Californian lilac
Ceanothus 'Burkwoodii' Californian lilac Bright blue flowers in summer £12.99 Buy
Californian lilac
Ceanothus 'Puget Blue' Californian lilac Fabulous deep blue flowers £12.99 Buy
lavender
Lavandula 'Sawyers' lavender Compact mounds of silvery foliage £7.99 Buy
meadow grass
Poa labillardierei meadow grass Grown for its beautiful foliage colour £7.99 Buy
periwinkle
Vinca difformis periwinkle Perfect for underplanting in shady spots £8.99 Buy
greater periwinkle
Vinca major greater periwinkle Elegant blue-violet flowers £8.99 Buy
greater periwinkle
Vinca major 'Variegata' greater periwinkle Large, bright blue flowers £8.99 Buy
lesser periwinkle
Vinca minor lesser periwinkle Superb ground cover £8.99 Buy
lesser periwinkle
Vinca minor 'Argenteovariegata' lesser periwinkle Creamy-white leaves £8.99 Buy
periwinkle
Vinca minor 'Illumination' periwinkle A recent introduction £8.99 Buy
lesser periwinkle (syn. 'Bowles Variety')
Vinca minor 'La Grave' lesser periwinkle (syn. 'Bowles Variety')... Gorgeous lavender-blue blooms £8.99 Buy
bugle
Ajuga reptans 'Atropurpurea' bugle Good groundcover for shade £6.99 Buy
bugle
Ajuga reptans 'Burgundy Glow' bugle Multi-coloured evergreen foliage £6.99 Buy
Californian lilac
Ceanothus 'Concha' Californian lilac Masses of deep blue flowers in spring £12.99 Buy
rosemary
Rosmarinus officinalis 'Miss Jessopp's Upright' rosemary Lavender-blue flowers £7.99 Buy
rosemary
Rosmarinus officinalis Prostratus Group rosemary Forms a mat of fragrant foliage £9.99 Buy