We have found 262 plants that meet your criteria.

African lily
Agapanthus 'Northern Star' (PBR) African lily One of the hardier agapanthus £9.99 Buy
alpine clematis (group 1)
Clematis alpina 'Frances Rivis' alpine clematis (group 1) Eye-catching twisted mid-blue flowers £12.99 Buy
delphinium
Delphinium 'Centurion Gentian Blue' F1 delphinium Magnificent summer spires £4.99 Buy
morning glory
Ipomoea tricolor 'Heavenly Blue' morning glory Gorgeous sky blue flowers £1.49 Buy
Crocus Special Offers
bearded iris
Iris 'Dusky Challenger' bearded iris Huge ruffled silky rich purple-blue blooms NOW £6.99 Buy
New
lavender
Lavandula angustifolia Melissa Lilac ('Dow4') (PBR) lavender Large, lilac flowers in... £4.99 Buy
New
Purple Sage
Salvia officinalis 'Purpurascens' Purple Sage Attractive red-purple young leaves £4.99 Buy
Chilean potato tree
Solanum crispum 'Glasnevin' Chilean potato tree Clusters of purple flowers £11.99 Buy
Crocus Special Offers
bluebell creeper
Sollya heterophylla bluebell creeper Clusters sky-blue flowers NOW £9.99 Buy
wild grass plug plant collection
Grasses for a wildflower meadow wild grass plug plant collection... A collection of 104... £89.99 Buy
wildflower plug plant collection
Wildflowers for a boggy meadow wildflower plug plant collection A collection of 104... £89.99 Buy
wildflower plug plant collection
Wildflowers for a stronger colour sunny meadow display wildflower plug plant collection A stronger colour collection... £89.99 Buy
wildflower plug plant collection
Wildflowers for a sunny meadow wildflower plug plant collection A collection of 104... £89.99 Buy
clematis (group 3)
Clematis 'Arabella' clematis (group 3) Perfect for scrambling through shrubs £9.99 Buy
clematis (group 3)
Clematis 'Ascotiensis' clematis (group 3) Very Free flowering, Azure blue flowers. £9.99 Buy
clematis (group 1)
Clematis 'Multi Blue' clematis (group 1) Fabulous double lavender blue flowers £11.99 Buy
Crocus Special Offers
mullein
Verbascum 'Blue Lagoon' mullein A brand new, award-winning variety NOW £7.49 Buy
wisteria ( syn.Wisteria Black Dragon )
Wisteria floribunda 'Yae-Kokuryu' wisteria ( syn.Wisteria Black Dragon... Pendent clusters of lighly fragrant, pea-like, violet-blue flower £24.99 Buy
African lily
Agapanthus campanulatus 'Cobalt Blue' African lily Dark blue blooms £9.99 coming soon
African lily
Agapanthus Back in Black ('B in B') (PBR) African lily Stunning, deep blue flowers... £9.99 coming soon