We have found 88 plants that meet your criteria.

lacecap hydrangea (syn. Blue Wave)
Hydrangea macrophylla 'Mariesii Perfecta' lacecap hydrangea (syn. Blue Wave)... Blue or pink lacecap flowers £9.99 Buy
hydrangea
Hydrangea serrata 'Bluebird' hydrangea Distinctive blue (or sometimes pink) flowers and autumn colour £9.99 Buy
Crocus Special Offers
hydrangea
Hydrangea Expression ('Youmesix') hydrangea A longer-blooming, double form NOW £9.99 Buy
spencer sweet pea seed Charlies Angel
Lathyrus odoratus 'Charlie's Angel' spencer sweet pea seed Charlies... An easy to mix soft shade £1.89 Buy
spencer sweet pea seed Mollie Rillstone
Lathyrus odoratus 'Mollie Rillstone' spencer sweet pea seed Mollie... One for the exhibitors £1.89 Buy
spencer sweet pea seed Oxford Blue
Lathyrus odoratus 'Oxford Blue' spencer sweet pea seed Oxford... A striking dark blue form £1.89 Buy
spencer sweet pea seed Spencer Waved Mix
Lathyrus odoratus 'Spencer Waved Mix' spencer sweet pea seed Spencer... A fragrant and colourful mix £1.99 Buy
catmint
Nepeta × faassenii catmint Loose drifts of lavender flowers. Great for edging £7.99 Buy
beard tongue
Penstemon 'Sour Grapes' beard tongue Greyish-blue flowers with metallic sheen £7.99 Buy
Russian sage
Perovskia atriplicifolia 'Little Spire' (PBR) Russian sage A shorter form of the popular Russian sage £9.99 Buy
New
Russian sage
Perovskia 'Blue Spire' Russian sage Violet-blue flowers and silvery foliage. Great planted en masse £5.99 Buy
Russian sage
Perovskia 'Blue Spire' Russian sage Violet-blue flowers and silvery foliage. Great planted en masse £9.99 Buy
Price Pruned
rose Rhapsody in Blue (shrub)
Rosa Rhapsody in Blue ('Frantasia') (PBR) rose Rhapsody in Blue (shrub)... The closest to a... NOW £13.49 Buy
sage
Salvia guaranitica 'Black and Blue' sage Towering and impressive £9.99 Buy
sage
Salvia patens sage Large, stunning blue blooms £7.99 Buy
bog sage
Salvia uliginosa bog sage Intense blue flowers £7.99 Buy
periwinkle
Vinca difformis periwinkle Perfect for underplanting in shady spots £8.99 Buy
greater periwinkle
Vinca major 'Variegata' greater periwinkle Large, bright blue flowers £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