0844 557 1850 Calls cost 7p per minute plus your phone company's access charge

Hardy Blue Flowers

1 - 60 of 257

Refine Results


FREE delivery when you spend over £50 on plant, bulb and seed orders

Bird of Paradise Flower

…their exotic blooms, resembling birds with bright plumage, which make vibrant, long lasting cut flowers. The stately blue green, deeply ribbed foliage makes an attractive foil for their magnificent flowers. Exquisite specimens for the greenhouse and…  More Info

Buy Now

5 Options From£8.99

Cornflower 'Dwarf Blue Midget' (Seeds)

blue cornflower, compact and easy-to-grow with abundant flowers. Even suitable for patio containers and windowboxes. Height: 30cm (12). Spread: 20cm (8). Culinary information: Add petals to salads as a colourful garnish or sprinkle over omelettes or even pasta. For…  More Info

Buy Now

Just£0.79

Hardy Perennials Collection

…large colourful flowers.* Armeria 'Ballerina Mixed' - Globe shaped flowers are a mix of pure white, beautiful red and lilac.* Delphinium 'Magic Fountains' - Tall spires of blooms in blues, purples, white and pink.* Eryngium 'Blue Hobbit' - Spiky indigo …  More Info

Out of Stock

Just£9.99

Geranium 'Hardy Blues'

Low mounds of foliage produce a profusion of flowers throughout summer from this colourful mix of cottage garden favourites. The cup shaped flowers range from solid white to solid blue, with an infinite combination of splashes of colour in between. This marvellous mix…  More Info

Out of Stock

2 Options From£7.99

Platycodon Astra Blue

…Balloon flower, this charming species makes a lovely show in the rockery or at the front of perennial borders. Upright stems rise above neat clumps of foliage from late spring onwards. Each stems boasts a cluster of inflated, round buds that explode into deep, blue  More Info

Out of Stock

2 Options From£9.99

Nepeta Marvelette Blue

A magnet for bees and butterflies, Calamintha nepeta 'Marvelette Blue' is a garden marvel! This hardy perennial sends up airy spikes of purple-blue flowers above aromatic, mint-scented foliage. Early to bloom, with a compact, bushy habit. This charming Dwarf Catmint is…  More Info

Buy Now

Just£9.99

Pansy 'Mystique Blue Halo'

This stunning new pansy boasts extra large flowers with white centres, purple whiskers and a cool, clear blue surround. Pansy 'Mystique Blue Halo' erupts with an abundance of beautiful blooms from late winter and may even produce the odd bloom in autumn after planting.…  More Info

Out of Stock

2 Options From£12.99

Agapanthus Blue & White Collection

Flowering throughout summer these impressive perennials lend their stature to borders and patio containers, where their architectural seed heads continue the display well into autumn. The large spherical blooms also look magnificent in cut flower displays. In your collection…  More Info

Out of Stock

2 Options From£9.99

Petunia Surfinia Blue White Star

Prized for their flower power, weather resistance, colour range and versatility, ?Surfinias? are renowned worldwide! Petunia ?Surfinia Blue and White Star? forms well-branched plants with long trailing stems. Throughout summer the stems are covered with velvety blue   More Info

Out of Stock

2 Options From£9.99

Fuchsia 'Hardy Collection'

This new collection of hardy fuchsias comprises three superb varieties specially chosen for their durability, providing a stunning palette of colour that's guaranteed to brighten up any patio, rockery or flower border. These hardy perennial Fuchsia plug plants are the…  More Info

Out of Stock

3 Options From£6.99

Fuchsia 'Hardy Collection'

…Fuchsia flowers without the worry of your plants being damaged by winter frosts? The Fuchsia 'Hardy Collection' comprises five varieties specially chosen for their durability, providing a stunning palette of pink, purple and white that's guaranteed to brighten up any…  More Info

Out of Stock

2 Options From£6.98

Agapanthus 'Flower of Love'

Beautiful, deep blue florets stand proud on tall stalks each summer on this outstanding African Lily. Agapanthus ?Flower of Love?, being a hardy perennial, will flower year after year, getting larger and stronger with each passing season. These reliable plants…  More Info

Buy Now

2 Options From£7.99

Spring Flowering Bulb Collection

…April. * 25 x Crocus 'Ruby Giant' - Fabulous purple flowers rise above slender, strap-like foliage in February and March.* 55 x Brodiaea - Produces clusters of blue flowers during July.* 50 x Chionodoxa - Starry blooms in shades of white, blue and mauve…  More Info

Buy Now

Just£19.99

300 Spring Flowering Bulbs

With five fantastic varieties in our 300 Spring Flowering Bulb collection you are guaranteed a super display of colour from the end of winter through into spring. With colours ranging from bright yellow to rich purples and striking blues you are sure to add cheer to your beds…  More Info

Out of Stock

Just£28.99

Perovskia atriplicifolia 'Silvery Blue'

Perovskia atriplicifolia 'Silvery Blue' is a superb plant for garden borders. It has aromatic, shimmering silvery stems that are covered in lavender blue flowers. It is a versatile and hardy shrub that can tolerate drought and exposed coastal positions, making…  More Info

Out of Stock

2 Options From£13.99

Scabious 'Blue Jeans'

…the summer, above neat cushions of green foliage. These charming pincushion flowers are highly attractive to bees and butterflies and their slender wiry stems can also be cut for a posy or small vase indoors. Scabious 'Blue Jeans' makes a fabulous addition to the…  More Info

Buy Now

3 Options From£5.99

Scabious 'Blue Note'

Scabious are a magnet for butterflies and bees. Nectar rich pincushion flowers throughout summer. Wirey flower stems are great for cutting. Ideal for cottage garden borders, great planted in drifts. Height and spread: 30cm  More Info

Out of Stock

3 Options From£5.99

Hydrangea macrophylla 'Blue Danube'

…fact that they are so easy to maintain. They can be planted in sun or shade, in garden borders or in large containers. Hydrangea macrophylla 'Blue Danube' has deep blue flowers when planted in acidic soil. Planting Hydrangeas in alkaline will produce pink   More Info

Out of Stock

3 Options From£9.99

Primrose 'Arctic Blue'

…spring borders and containersThe colourful flowers of these cheery primulas are a sure sign that spring has arrived! The deep green leaves of this hardy perennial are particularly attractive on a frosty morning when their foliage turns to shades of icy blue. A…  More Info

Out of Stock

3 Options From£9.99

Fuchsia 'Fairy Blue'

Dainty fairy-like flowers dance in the breeze, with purple-blue skirts beneath sparkling white sepals. Fuchsia 'Fairy Blue' produces a profusion of blooms throughout summer on bushy, upright stems. This compact half hardy fuchsia is perfect for growing in patio…  More Info

Out of Stock

3 Options From£5.00

Rhododendron 'Summer Blues Collection'

…dwarf evergreen Rhododendrons that will suit even the smallest gardens. These compact hardy shrubs are perfect for growing in patio containers, or planting at the front of borders and rockeries. Flowering in spring, in three lovely shades of mauve, they provide a…  More Info

Out of Stock

Just£29.98

Caryopteris 'Petit Blue'

The glossy foliage of Caryopteris 'Petit Bleu' produces intense, blue flowers in August and September, giving your garden a much needed, late summer splash of colour. This hardy shrub is attractive not only to humans, but also to pollinators such as bees, for its…  More Info

Out of Stock

2 Options From£11.99

Scabious 'Butterfly Blue'

…'Butterfly Blue' lives up to its name by attracting butterflies and other beneficial insects such as bees. It is therefore the perfect choice for wildlife areas, cut flower gardens and sunny herbaceous borders. The attractive Pincushion flower produces long…  More Info

Out of Stock

2 Options From£7.99

Festuca glauca 'Elijah Blue'

…as Blue Fescue, this hardy perennial grass forms dense tufts of very fine, silver-blue leaves, creating a soft texture when planted en masse. Short spikes of flowers emerge in midsummer which fade to a light straw colour. With its Mediterranean origins, Festuca…  More Info

Out of Stock

2 Options From£9.99

Geranium 'Blue Sybil'

…rounded buds of Rosebud Geranium 'Blue Sybil' resemble dainty roses when they first break open, then cluster together to form a pretty posy. This vigorous, trailing variety has the exceptional garden performance of other ivy-leaf geraniums, but their unique flower  More Info

Out of Stock

2 Options From£8.99

Petunia 'Surfinia Blue'

These velvety, deep blue flowers will certainly brighten up your garden this summer. The weather resistant blooms simply smother the long stems of up to 120cm, making Petunia 'Surfinia Blue' unbeatable for sheer flower power. Support its vigorous stems on a…  More Info

Out of Stock

2 Options From£6.99

Eryngium planum 'Blue Hobbit'

…plant that will grow well in difficult conditions. Eryngium 'Blue Hobbit' is no exception to this, with its spiky indigo flowers sitting atop the almost metallic looking foliage, it is certain to make an impression. Also great in flower arrangements! Height…  More Info

Buy Now

Just£9.99

Clematis 'Blue Ravine'

…huge flowers measuring up to 20cm, choose Clematis 'Blue Ravine'! It flowers twice per year, first in late spring/early summer, then again in late summer when the lavender blue flowers with their contrasting purple/red anthers are slightly smaller…  More Info

Out of Stock

2 Options From£13.99

Hosta 'Blue Angel'

…excellent hardy perennial with an Award of Garden Merit (AGM), Hosta 'Blue Angel' is one of the largest varieties. Although slow growing, it can boast leaves of up to 40cm (1'4) long, all of which have an attractive blue hue. Additionally, the plant produces…  More Info

Out of Stock

2 Options From£13.99

Lithodora diffusa 'Heavenly Blue'

…a profusion of star shaped, brilliant blue flowers throughout late spring and summer. Lithodora diffusa 'Heavenly Blue' looks great in rockeries, containers, and along the edge of borders, especially alongside other plants with blue, purple and white   More Info

Out of Stock

2 Options From£8.99

Hosta 'Fragrant Blue'

True to the plant's name, the heart-shaped leaves of Hosta 'Fragrant Blue' are joined by sweet-smelling, mauve flowers in July and August. Best grown in moist, shady borders, this hardy perennial continues to produce its blue-green foliage throughout the season,…  More Info

Buy Now

Just£13.99

Alstroemeria 'Blue Diamond'

'Blue Diamond' is so vigorous it almost qualifies as a climber! When planted in a patio container, such as a Tower Pot with its lattice frame, Alstroemeria 'Blue Diamond' will surge upwards, exploding into a mass of stunning flowers from the middle of summer…  More Info

Out of Stock

Just£14.99

Eryngium 'Blue Steel'

…Distinctive, architectural blooms rise high on sturdy stems to reveal cones of tiny flowers surrounded by an electric blue collar! A useful plant for coastal areas and hot, dry sites. The dramatic Sea Holly flowers are also excellent for cutting and drying.…  More Info

Buy Now

2 Options From£4.99

Rose 'Blue for You'

…and sweetly fragrant, Rose 'Blue for You' blooms from late spring through to early autumn and is attractive to bees. Give this compact rose pride of place in your borders or in large patio containers where the scent can be enjoyed up close. Rose flowers are also…  More Info

Out of Stock

Just£14.98

Pulmonaria 'Blue Ensign'

Pulmonaria 'Blue Ensign' is a striking Lungwort with clear blue flowers that appear in large clusters from March to May. ?Blue Ensign? has unusually broad foliage, unspotted and more refined, creating low spreading clumps that form an attractive ground cover.…  More Info

Buy Now

2 Options From£11.99

Euphorbia characias 'Glacier Blue'

…and a compact habit, Euphorbia ?Glacier Blue? is perfect for low-maintenance borders, and the exotic-looking flowers are a great source of spring nectar for pollinating insects. Try cutting a few blooms of Mediterranean Spurge for a long-lasting flower  More Info

Out of Stock

2 Options From£9.99

Rose 'Blue Eyes'

* Repeat flowering* Short, bushy habit* Good disease resistanceThis wonderful floribunda rose produces large peony-like petals that blend from white to an unusual deep mauve centre. Rose 'Blue Eyes' has good disease resistance and a short bushy habit that is well suited to…  More Info

Buy Now

2 Options From£9.99

Lobelia 'Waterfall Ice Blue'

…in patio containers and hanging baskets, Lobelia 'Waterfall Ice Blue' is a rather unique lobelia plant that is non-seeding, meaning that it will flower for a much longer period in your summer displays. Masses of royal blue flowers are enhanced with a…  More Info

Out of Stock

2 Options From£12.99

Geranium 'Johnson's Blue'

…you looking for an attractive, spreading ground-cover plant for the summer months? This gorgeous lavender-blue flowered Cranesbill could be just what you need! Our Geranium ?Johnson's Blue' looks stunning as it sprawls along the front of borders or spreads through the…  More Info

Out of Stock

2 Options From£9.99

Clematis 'Blue Explosion'

…big blue violet flowers ? they're 12-14cm (5-6in) across! You'll only believe it when you see it. Outer petals are decorated with a pretty pink blush on their tips to prompt further amazement at this truly spectacular and energetic climber. Clematis 'Blue  More Info

Buy Now

3 Options From£13.99

Fuchsia 'Fuchsita Flamingo Blue'

Hundreds of beautiful pastel blue fuchsia flowers from May to October, multi-stemmed compact plants, larger flowers than normally found on compact fuchsia plants, ideal in baskets and containers, height and spread: 30cm  More Info

Out of Stock

2 Options From£7.99

Blueberry 'Powder Blue'

…an early-maturing variety. Clusters of pretty white, bell-shaped flowers in spring are followed by fiery red foliage in the autumn, making this a valuable hardy shrub for seasonal interest in the garden. Blueberry 'Powder Blue' is an attractive addition to…  More Info

Buy Now

2 Options From£9.99

Perovskia 'Lacey Blue'

…in exposed areas, making it ideal for coastal gardens, that experience strong salty winds. It's flowers are lavender blue, and has silvery green, aromatic foliage. British bred Perovskia 'Lacey Blue' has a neat, compact habit making it well suited to containers…  More Info

Out of Stock

2 Options From£14.99

Buddleja davidii 'Nanho Blue'

…Butterfly Bush, it is perfect for the back of a large border. The silvery-green foliage is combined with a profusion of rich plumes of lavender blue flowers, from June to September. An easy to grow, deciduous shrub, it is tough and reliable in almost any soil and…  More Info

Out of Stock

2 Options From£7.99

Eryngium planum 'Blue Hobbit'

Eryingium ?Blue Hobbit? is an ideal little plant for sunny borders. They thrive in many types of soil and are full of bloom in midsummer. This compact Sea Holly is a unique dwarf strain, perfect for a patio pot. The 30cm (12) plants provide sprays of up to 100 metallic-blue   More Info

Buy Now

2 Options From£7.99

Ageratum houstonianum 'Blue Mink' (Seeds)

Large, soft blue, powder-puff flowers upon vigorous yet compact plants. Perfect for summer bedding, borders and containers. Height: 30cm (12). Spread: 30cm (12).  More Info

Buy Now

Just£0.79

Campanula 'Dwarf Blue' (Garden Ready)

…'Dwarf Blue' is suitable for sunny or semi shade positions and it's spreading ground cover habit will keep weeds at bay whist providing colour with the beautiful baby-blue flowers. Height: 20cm (8). Spread: 30cm (12). Supplied as large plug plants. Culinary…  More Info

Out of Stock

2 Options From£8.99

Aster novi belgii 'Magic Blue'

…popular in cottage garden themes, Aster novi-belgii 'Magic Blue' is a perfect addition for late summer and autumn colour. This compact, hardy perennial will burst forth in August with a smothering of beautiful violet/blue daisy like flowers that will continue…  More Info

Out of Stock

2 Options From£19.98

Caryopteris x clandonensis 'Kew Blue'

Caryopteris ?Kew Blue' is a compact and neat shrub that is easy to grow and care for. Its silvery and subtly aromatic foliage combined with beautiful dark blue flowers will reward you from late summer to autumn. Loved by butterflies and bees, Caryopteris is a tough…  More Info

Out of Stock

2 Options From£9.99

Delphinium 'Blue Bird' (Pacific Hybrid)

blue flowers, with white centres, grow on tall spires in June and July, that give height to garden borders. Delphiniums are a traditional cottage garden plant, but this variety also looks great in modern contemporary gardens, especially planted alongside plants with…  More Info

Buy Now

2 Options From£9.99

Morning Glory 'Heavenly Blue' (Seeds)

Gorgeous sky blue flowers, up to 6cm (2'in) across that open in the morning, appear throughout summer on this free-flowering, elegant climber. Height: 300cm (18). Spread: 30cm (12).  More Info

Buy Now

Just£0.69

Lobelia erinus 'Regatta Midnight Blue'

…displays, lobelia has been a firm customer favourite for many years. Lobelia 'Regatta Midnight Blue' however takes this versatile plant into a whole new league! The striking deep blue flowers, each with a mesmerising pure white eye look absolutely amazing when…  More Info

Buy Now

Just£9.99

Hydrangea macrophylla 'Black Diamonds Shining Angel Blue'

This truly unique hydrangea comes from a development in recent breeding which boasts stunning colour and flower shapes. Bursts of unusual purple-pink-blue flowers are produced on dark, almost black stems - and the colours look different every time you look at it! This…  More Info

Buy Now

3 Options From£14.99

Eryngium planum 'Blue Hobbit' (Garden ready)

Spiky indigo flowers, great in flower arrangements. Height 90cm. If you?ve fallen behind with your planting or if greenhouse space is limited, we can help you catch up with our garden-ready plug plants. These sturdy plants are larger than other plugs so they can be planted…  More Info

Buy Now

Just£9.99

Geranium himalayense 'Plenum' (Hardy)

Intense double violet-blue flowers adorn this vigorous hardy geranium. The distinctive dark green leaves with furrowed veining turn to a beautiful orange-red in autumn. Also known as 'Birch's Double', Geranium himalayense 'Plenum' make a wonderful addition to herbaceous…  More Info

Out of Stock

Just£9.99

Fuchsia 'Genii' (Hardy)

…curl back to reveal dainty petals in a shade of deep indigo blue. The contrast with the glowing golden leaves serves to highlight the blooms even more. Fuchsia Genii are well behaved shrubs that are easy to grow and as they are fully hardy they'll last for many years.…  More Info

Out of Stock

2 Options From£9.99

Meconopsis 'Lingholm'

…?Lingholm? is a stunning hardy perennial bearing large sky-blue flowers upon tall stems. Himalayan Blue Poppies are highly sought after for their exquisite beauty and most unusual coloured poppy flowers, which appear throughout early summer. Plant these…  More Info

Out of Stock

3 Options From£5.99

Meconopsis grandis 'Lingholm'

A stunning hardy perennial bearing large sky-blue flowers upon erect, hairy stems. Himalayan Blue Poppies are highly sought after for their exquisite beauty and most unusual coloured poppy flowers, which appear throughout early summer. Unlike many other…  More Info

Out of Stock

2 Options From£8.99

Veronica spicata 'Royal Candles'

…indigo blue flower spikes. This indispensible hardy perennial has a useful spreading habit which makes it perfect as an attractive groundcover and it looks very effective in mass-planting schemes too. The mid-green foliage of this dwarf spike speedwell produces…  More Info

Out of Stock

2 Options From£9.99

Geranium 'Rozanne'

Flower Show will know that this plant was recently awarded 1st place in their ?Plant of the Centenary?. Geranium 'Rozanne' produces an abundance of lilac blue flowers. These hardy perennial plants make excellent ground cover and help create beautiful…  More Info

Out of Stock

2 Options From£14.99