Hardy Blue Flowers

Agapanthus Duo

…also magnificent in cut flower displays. Agapanthus Duo comprises the following varieties:* Agapanthus ‘Blue Storm’ - A neat, compact cultivar boasting more stems than traditional varieties, and blooming for up to 3 weeks longer. Masses of soft violet flowers are carried on stiff stems.…  More Info

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Anemone 'Wild Swan'

Unique new cross between an early and a late flowering anemone, its delicate petals are white on one side and blue-purple underneath, it'll flower from April to October. If it looks familiar, that's because it was awarded the RHS Chelsea Flower Show Plant of the Year in 2011. Ht. 60cm. Supplied in…  More Info

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Salvia pratensis 'Madeline'

…garden designer, Piet Oudolf, it features spikes of eye-catching bicoloured flowers. Each flower has a violet-blue hood and a white lip edged in a matching blue. Salvia pratensis ‘Madeline’ will flowers for ages and ages – just be diligent with the dead-heading and feeding,…  More Info

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Campanula persicifolia 'Telham Beauty'

…the nectar-rich bell shaped flowers of Campanula persicifolia 'Telham Beauty' are a haven pollinators. Naturally beautiful with graceful wildflower charm, these pretty Bellflowers feel right at home in an informal planting scheme, long grass area or mixed flower border. Not only do they look…  More Info

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Geranium Cloud Collection

…purple flowers which bloom from June to October. Drought and temperature tolerant, this Geranium combines well with other herbaceous plants in a garden border but is equally happy in a large container. Height: 50cm (20?) Spread: 45cm (18?).* Geranium ?Cloud Nine? - fully double, pale blue flowers…  More Info

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Tulip 'Blueberry Ripple'

…not cut some for a flower arrangement so that you can enjoy them indoors too! Height: 45cm (18) Useful links: How to plant bulbs, corms and tubers Culinary information: Some parts of these flowers are edible. However, some people have had strong allergic reactions to tulip flowers. If touching them…  More Info

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Fuchsia 'Delta's Sarah'

…frills of unusual semi double blue petals. Perfectly proportioned for patio containers or small borders, this hardy upright fuchsia will delight you year after year. Height: 1m (3ft). Supplied as 30mm plugs. Culinary information: Add the beautiful coloured flowers to salads, crystallise them for…  More Info

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Nepeta nervosa

…overlooked! From midsummer to early autumn, this hardy perennial produces short, stout spikes of densely packed, unusually dark lilac-blue flowers, which are highly attractive to bees and butterflies and make an excellent addition to cut flower bouquets. The narrow green leaves are highly fragrant.…  More Info

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Agapanthus 'Ever Sapphire'

A profusion of deep blue flowers form large, rounded heads that appear early in the season. Flowering from late May, Agapanthus ?Ever Sapphire? comes from recent breeding, offering a repeat flowering African Blue Lily which will enchant you throughout the summer.  More Info

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Centaurea montana

…blue flowers in the early summer. They are borne over the grey-green leaves and show off its spidery flower heads and its eye-catching purple tones. They are perfect in sunny borders and in gravel gardens. The butterflies and bees love Centaurea montana due to its nectar rich blooms too. As flowers…  More Info

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Aquilegia vulgaris

…well worth a place in the garden. Nodding, mauve-blue flowers crown its upright, slender stems creating an airy display that mingles beautifully with other early summer perennials. A tough and dependable plant, you?ll find this Columbine to be hardy, reliable and easy to grow, Over the years it will…  More Info

Just£19.99

Aubrieta 'Gracea'

…evergreen foliage over walls, rockeries, in paving cracks and along dry border edges. In April and June the foliage becomes obscured by masses of blue flowers which provide a rich source of nectar for pollinating insects, making it a useful addition to wildlife gardens. This resilient perennial…  More Info

Just£19.99

Tradescantia virginiana

Hardy Tradescantia are useful border plants with unusual 3-petalled flowers produced over a long period, nestled amongst long, sword-shaped evergreen leaves. Tradescantia virginiana is a particularly tall and vigorous species ideal for further back in the border. Abundant clusters of blue-purple…  More Info

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Agapanthus 'Northern Star'

…variety of Agapanthus is the answer to your prayers! Not only does it produce an abundance of deep blue flower umbels in mid to late summer, but it is among the toughest plants of its kind. This hardy Agapanthus cultivar has attractive strap-shaped leaves and the foliage retains its green colour…  More Info

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Rhododendron 'Ramapo'

Tough and resilient, Rhododendron 'Ramapo' will tolerate most conditions, even coping well in full sun. This hardy shrub boasts a multitude of mauve-purple flowers in spring, brightening patio containers, borders and rockeries with its flamboyant blooms. With a neat, compact habit it is ideally…  More Info

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Tulip 'Purple Flag'

…for a flower arrangement so that you can enjoy them indoors too! Height: 50cm (20). Spread: 10cm (8). Useful links: How to plant bulbs, corms and tubers Culinary information: Some parts of these flowers are edible. However, some people have had strong allergic reactions to tulip flowers. If touching…  More Info

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Campanula persicifolia 'Caerulea'

…any border. It can also be grown in pots and containers on your patio. The blue and mauve, open bell shaped flowers, will attract pollinating insects to your garden. The flowering stems can also be used as a cut flower. Height: 70cm (27). Spread: 25cm (10). Plant height and spread is seasonal…  More Info

Just£19.99

Ajuga Feathered Friends 'Fancy Finch'

…striking year-round display. The colourful foliage quickly forms a dense mat and combines beautifully with the stout spikes of deep lavender blue flowers in late spring and summer. This handsome bugle is ideal for ground cover, underplanting trees and shrubs, woodland gardens and adding to rockeries…  More Info

Just£9.99

Euphorbia myrsinites

…addition to rockeries, gravel gardens, coastal gardens and dry, sun-baked spots. This hardy perennial forms trailing stems of pointed greyish leaves, arranged in a geometric whorl around the stem. Acid green flowers emerge at the tips of the stems in spring to create a beautiful contrast with the…  More Info

Just£19.99

Delphinium 'Red Lark'

Delphinium ‘Red Lark’ is a strikingly unusual flower colour bearing bright, salmon-red, semi-double flowers above mounds of finely cut foliage. This free-flowering variety has stronger stems and a compact growth habit which makes it an easier Delphinium to manage than taller varieties.…  More Info

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Geranium 'Azure Rush'

…is a flowering powerhouse that is brilliant for adding long-lasting colour, especially in smaller gardens where space is at a premium and plants really need to earn their keep. It’s also great for filling gaps in the front of larger borders. Saucer-shaped, light lavender blue flowers with…  More Info

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Splash of Colour Collection

…– Cushions of wispy silver foliage with small yellow flowers in spring. Maximum height: 100cm (39in). Spread: 50cm (20in).* Viola Twix Mix Ocean Blue – Early and long flowering pansies in a harmonious mix of deep blue, sky blue, and white shades. Height: 20cm (8in). Spread: 23cm (9in).*…  More Info

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Sisyrinchium bellum

…evergreen, blue-green leaves which associate well with ornamental grasses. From late spring through early summer, it bears sprays of small, blue flowers with yellow centres, each only lasting one day but produced successively in abundance. Can also be grown in bog gardens. Height: 15cm (6”).…  More Info

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Agapanthus 'Bluestorm'

…stems than traditional varieties, and blooms for up to 3 weeks longer through the summer. Masses of soft violet flowers are carried on stiff stems making this a superb cut flower. The strap-like, semi evergreen foliage is resilient and drought resistant - just perfect for filling patio containers…  More Info

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Anemone coronaria 'Mr Fokker'

Fantastic, vibrant blue flowers with striking black stamens appear in late spring above low-growing mounds of finely cut foliage. Anemone coronaria 'Mr Fokker' is a well loved garden favourite that provides a show-stopping display year after year. These dainty windflowers are perfect for creating…  More Info

Just£8.99

Buddleja 'Buzz' Collection'

…long flowering period whilst being easy to grow and disease-free. It is perfectly proportioned for patio pots and smaller gardens. Height and spread: 120cm (47in). Buddleja 'Buzz® Collection’ comprises the following varieties:* Buddleja 'Buzz® Indigo’ – deep blue flowers…  More Info

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Festuca glauca

…blue! When grown in the sun its evergreen foliage is a beautiful silvery-blue colour, while its spiky, midsummer flowers have a green tint. Festuca glauca plants are easy to grow, forming neat clumps which rarely need maintaining. This grass looks great in rockeries and gravel gardens and the hardy…  More Info

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Catananche caerulea

This bright little perennial makes a superb addition to cut flower arrangements for its long-lasting blooms! Ragged-edged, lavender-blue flowers burst from straw like buds in summer. The flowers are replaced by papery seed heads that can be used to good effect in dried arrangements too. Although a…  More Info

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Anchusa Azurea 'Loddon Royalist'

True blues are difficult to find in plants, but Anchusa 'Loddon Royalist’ excels in its incredible, deep blue flowers which commence flowering in May, sparkling against the acid yellow foliage of the spring garden. The flowers turn deeper purple as they mature and are held on upright, loose…  More Info

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Baptisia 'Decadence Blueberry Sundae'

…exciting palette of intense colours, a long flowering period and a compact habit that suits smaller gardens. Baptisia 'Decadence Blueberry Sundae' forms compact, bushy clumps of blue-green foliage topped with spires of lupin-like, indigo blue flowers, up to 25cm long. From May, the blooms begin to…  More Info

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Campanula rotundifolia

…bumblebees and honeybees. Campanula rotundifolia bears loose clusters of dainty, bell-shaped, blue flowers held on slender stems above a mat of small, rounded leaves. Flowering from summer to autumn, this hardy perennial makes a fine addition to rockeries, gravel gardens and alpine troughs. Height:…  More Info

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Rosemary 'Corsican'

…abundance of bright blue flowers. Rosemary ‘Corsican’ is one of the strongest varieties of this essential culinary herb and is perfect for casseroles, lamb dishes, soups and more. Along with its highly aromatic foliage, Rosemary also makes an attractive and hardy evergreen shrub. Height:…  More Info

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Eryngium variifolium Miss Marbel

…Basal rosettes of dark green leaves boldly marked with silvery veining give rise to stiff stalks bearing deep blue thistle-like flowers surrounded by long, spiky bracts. Flowering in July and August, it makes a fantastic partner to other drought-tolerant perennials such as Perovskia and Kniphofia.…  More Info

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Buddleja 'Buzz® Indigo'

…small gardens. In summer Buddleja Buzz® Indigo produces masses of fragrant, dense flower spikes that will attract clouds of butterflies to your garden. Like its larger relatives, this dwarf Butterfly Bush is hardy and easy to grow in almost any situation. Height and spread: 120cm (48?). Supplied…  More Info

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Caryopteris clandonensis 'Sterling Silver'

A perfect match of mid-blue flowers against silver foliage, creating a soft haze of blue which associates beautifully with ornamental grasses. Caryopteris clandonensis 'Sterling Silver' is an especially compact variety, reaching only 2 foot high making it suitable for the front of dry sunny borders…  More Info

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Agapanthus 'Ever Sparkle'

The first ever compact Agapanthus to feature bicoloured flowers and an extended flowering period! Agapanthus ‘Ever Sparkle’ is a semi-dwarf variety with gorgeous indigo and white bicoloured flowers. This free-flowering selection is especially eye-catching and at only 40cm tall,…  More Info

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Agapanthus Everpanthus Collection

…and repeat flowers throughout the summer. Height and spread: 40cm-60cm (16in to 24in). Agapanthus Everpanthus Collection contains the following varieties:* Agapanthus ‘Ever White’ – pure white* Agapanthus ‘Ever Sapphire’ – bright blue* Agapanthus ‘Ever…  More Info

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Caryopteris x clandonensis 'Ferndown'

…'Ferndown' produces upright stems with slender aromatic, grey-green leaves. From August to September these are topped with clusters of pretty deep blue flowers which are highly attractive to pollinating insects. This compact, drought-tolerant shrub is perfect for hot dry borders, cottage gardens and…  More Info

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Lupin 'The Governor'

Bicolour pea-like flowers are tightly packed on tall architectural spires. Carefully bred for a long flowering period with unbeatable garden performance. This traditional cottage garden perennial creates a strong impression in borders or planted in groups at the edge of woodlands. Height: 90cm (36).…  More Info

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Caryopteris clandonensis 'Dark Knight'

…periods of drought. Erect stems clothed in grey-green, toothed, aromatic foliage carry whorls of small, deep blue flowers with spidery anthers which are a bee and butterfly magnet. Flowering commences in August and continues through to Autumn, making this a very useful shrub for injecting much…  More Info

Just£34.99

Buddleja davidii 'Psychedelic Sky'

…stems hold panicles of clear blue flowers, 15-20cm long. Buddleja davidii 'Psychedelic Sky' has a tidy form with erect branches that reach to just under 6 feet tall.. Given a sunny spot, Buddleja davidii ‘Psychedelic Sky’ will pump out flowers from July to autumn. Its honey-scented…  More Info

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Polemonium caeruleum

…with clusters of nodding, blue flowers with golden stamens. Flowering May to June, it makes a charming addition to early summer borders in part shade, woodland gardens or beneath deciduous trees and shrubs. It is perfect for wildlife-friendly gardens as the flowers are a valuable source of early…  More Info

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Geranium 'Storm Cloud'

Geranium ‘Storm Cloud’ is a beautiful new hardy geranium. Forms a bushy mound of dark green finely cut foliage and stems of vibrant purple flowers which bloom from June to October. Drought and temperature tolerant, this Geranium combines well with other herbaceous plants in a garden…  More Info

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Wisteria floribunda 'Naga Noda'

…you in your tracks. Cascading down from an arch or pergola you will gasp at the impressive length of the flower racemes, which can reach up to 50cm. The deep violet-blue, pea-like flowers also fill the air with a sweet fragrance. Like other Japanese Wisterias, the blooms appear at the same time…  More Info

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Brunnera macrophylla 'Jack Frost'

A striking hardy perennial, Brunnera macrophylla 'Jack Frost' produces large, heart-shaped silvery leaves with green veins. In mid to late spring these are complimented by delicate sprays of blue forget-me-not like flowers. Happiest in a shady position, Siberian Bugloss is perfect for woodland…  More Info

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Geranium Pratense Mrs Kendall Clark

…One of the tallest geraniums, it can grow up to 90cm, depending on soil type, and has a strong, upright habit. The saucer-shaped, outward-facing flowers are held proudly upright, well above the finely cut leaves. The blooms are an exquisite shade of pearly lavender-blue, delicately traced with…  More Info

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Dicentra 'Amore Titanium'

…to repeat flower all summer. Clusters of bright white, heart-shaped flowers drip from short stems, above ferny, blue-green foliage. Unlike other varieties, Dicentra ‘Amore Titanium’ has good heat resistance. This means it delivers a surprisingly long season of flowering, commencing…  More Info

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Rhododendron 'Azurika'

A multitude of dark, mauve-blue flowers covers Rhododendron 'Azurika' in spring. This compact, dwarf, evergreen shrub has a neat growth habit and handsome, dark green foliage - perfect for adding structure and colour to the garden all year round. Plant it in patio containers, rockeries and borders.…  More Info

Just£21.99

Eryngium planum

Commonly known as Sea Holly, this thistle-like perennial produces upright, branching stems of thimble-sized, steel-blue flowers surrounded by spiny bracts. From July to early autumn, these long-lasting blooms provide a valuable source of nectar for butterflies and pollinating insects. Eryngium…  More Info

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Corydalis flexuosa 'Purple Leaf'

…tinged with red, accompanied by tubular flowers in an eyecatching shade of blue. This Corydalis might look delicate, but it is tough and enjoys our cool English summer weather. Corydalis will spread to form clumps in a shady corners or border and flowering can last from late spring into the middle…  More Info

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Vinca major

…in almost any position in the garden, from full sun to difficult shady corners. Periwinkle is a robust, low growing shrub that produces inky blue flowers from April right through until September. Vinca bears dark green, evergreen foliage on ground-covering stems that can help to beat weeds, making…  More Info

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Brunnera 'Jack Of Diamonds'

…measures around 24cm, forming neat clumps of overlapping leaves that provide bold structure, texture and colour. In spring, sprays of blue forget-me-not type flowers hover above the foliage, luring early pollinators. Brunnera ‘Jack of Diamonds’ makes superb ground cover for a shady…  More Info

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Polemonium 'Heaven Scent'

…partly-shaded, woodland-type border. From May to July, Polemonium 'Heaven Scent' bears purple-violet bell-shaped, highly fragrant flowers with bright golden anthers. The flowers nod above pretty foliage which emerges dark bronze to purple in spring, forming a lovely complement to the blooms. The…  More Info

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Meconopsis baileyi 'Hensol Violet'

The 'must-have' Himalayan Blue Poppy' has a rival in this exquisite cultivated form. Bright violet-purple, almost shimmering flowers, with the merest hint of red, make a stunning addition planted in groups in shady borders and woodland areas. This 'collectors plant' still surprises countless…  More Info

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Geranium himalayense

…pretty backdrop to purple-blue flowers, borne in a main flush during early summer and then sporadically through to the autumn. A final display of vibrant red foliage adds colour to the late season garden. Cranesbills are a stalwart of cottage gardens, and this hardy perennial is ideal for filling…  More Info

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Rosemary officinalis 'Pyramid'

…whilst in spring/early summer it will be smothered in pale blue flowers that are highly attractive to bees and other beneficial pollinators. Low maintenance and drought tolerant once established, this pyramid is easily trimmed after flowering to maintain its beautiful shape. A great gift for cooks!…  More Info

Just£24.99

Clematis alpina

…mountain species which survives temperatures down to -40 and doesn’t demand any attention. In return, it bears masses of dainty, nodding blue flowers with prominent white stamens from March to mid May, followed by fluffy seedheads. Aside from removing any dead or damaged growth, routine…  More Info

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Dracocephalum rupestre

…China where it thrives in rocky, freely draining ground. It has long been grown in Chinese gardens, where it is valued for its intensely blue, tubular flowers borne on upright, unbranched stems above clumps of softly hairy leaves. A relative of catmint, it makes good ground cover for rockeries,…  More Info

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Agapanthus 'Full Moon'

The large flower heads of Agapanthus 'Full Moon' are an impressive sight in early summer. Masses of trumpet shaped blooms form large globes, perched upon stiffly upright stems. The pale blue petals are each striped with dark blue, making attractive contrast. Grow this African Lily in sunny borders…  More Info

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Clematis 'Fujimusume'

…patio container. With its dramatic blooms, it deserves a prominent position. An early and large-flowered variety, it bears single, purple-blue flowers up to 20cm (8) across, with contrasting creamy-yellow anthers. In bloom from June and July, and again in later summer, each exquisite bloom is…  More Info

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