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Hardy Blue Flowers

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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

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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

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Just£0.79

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

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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

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Just£4.99

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

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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

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Just£23.52

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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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Just£0.79

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

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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

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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

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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

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Tulip and Muscari 'Blue and White Mix'

A fresh colour mix of blue Muscari and white Tulips, each striped with apple green! Tulip and Muscari 'Blue and White Mix' brings an elegant, professional display to your spring garden. Plant them en masse for the best effect. Perfect for filling beds and containers with a…  More Info

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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

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Just£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

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Hebe 'High Voltage'

…habit, Hebe ?High Voltage? is a high impact, hardy shrub for your garden. The summer flowers of this variety will start off a stunning electric blue and as the season progresses it slowly changes to pre white , often with both colours appearing on each   More Info

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Geranium 'Bloomtime' & 'Rozanne' Collection

…of hardy geraniums than to have two varieties that complement each other perfectly? Geranium ?Rozanne? and the new Geranium ?Bloomtime? are tough, hardy perennials that will flower year after year. ?Rozanne? with a violet blue hue was voted Plant of the…  More Info

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Just£14.98

Allium 'Best sellers Collection'

This is a fantastic collection of popular varieties which produce spherical architectural flower heads in May and June perched on stiffly upright stems. As the flowers fade, attractive seed heads remain which become straw coloured as the season progresses, persisting…  More Info

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Just£24.99

Allium 'Cottage Garden Collection'

A fantastic collection of popular allium varieties with spherical architectural flower heads in May and June perched on stiffly upright stems. As the flowers fade, attractive seed heads remain which become straw coloured as the season progresses, persisting throughout autumn.…  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…  More Info

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Agapanthus 'Bluestorm'

…which produces more flower stems than any other variety and flowers for much longer! The showy umbels of light blue flowers appear from June through to August on stiff, upright stems which are perfect for cutting. Growing to a maximum height of 30 (75cm)…  More Info

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Campanula ramosissima 'Meteora' (Seeds)

Striking flower for the border or patio pots. Dwarf, bushy plants are packed with blue-lilac blooms with a white centre throughout summer. Ideal for sun or semi-shade locations. Height and spread: 25cm (10). Culinary information: The flowers can be used as garnishes but are…  More Info

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Iris versicolor 'Mysterious Monique'

…purple with heavily veined white and yellow accents make a stunning sight in summer. The tall flower stems of Iris versicolor 'Mysterious Monique? makes this a superb cut flower. This exquisite hardy perennial enjoys the moist, boggy conditions of a pond margin…  More Info

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Geranium 'Bloomtime'

A new variety of Hardy Geranium. ? Bloomtime? looks simply amazing with its pale pink, veined flowers. Perfect for planting in large groups in borders where a sea of pink will appear every summer, and the again with a second flush later in the year. Geranium ?Bloomtime? will…  More Info

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Tulip 'Blueberry Ripple'

…for a flower arrangement so that you can enjoy them indoors too! Height: 45cm (18) Bulb size: 11/12cm. 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…  More Info

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Agapanthus 'Twister'

…more contemporary style of garden. The flower 'globes' of Agapanthus 'Twister' are made up of many small, delicate flowers, with pure white flutes that blend to inky blue throats. They sit atop sturdy stems about 60cm (24) in height. This African Lily   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…  More Info

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Just£7.99

Clematis 'Lasurstern'

…each flower can measure up to 15cm, making this hardy climber a great show-stopping addition to gardens both large and small. This hardy climber is an early flowering variety, blooming first in May and June, then again in September. The blooms have an…  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…  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…  More Info

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Just£14.99

Allium Collection

flower heads. Height: 50cm to 1 metre (20 to 40). Spread: 8cm (3).Bulb size 4/5.* Allium caeruleum - with bright blue spheres of star-shaped flowers on stiff upright stems. Height: 60cm (24). Spread: 8cm (3). Bulb size 4/5.* Allium 'Purple Sensation' - with…  More Info

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Hyssopus officinalis

…in the herb garden so you can utilise the edible flowers. Bees and butterflies will be attracted by Hyssop's electric blue flowers so a bushy low hedge in the kitchen garden will encourage pollination of your flowering veggies. The flowers are…  More Info

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Rosemary (Seeds)

…with highly aromatic needle-like foliage and mauve flowers. This herb adds a superb flavour to roast poultry and meat dishes, not to mention roast potatoes. Height and spread: 150cm (59). Culinary information: Some parts of these flowers are edible. Click here for…  More Info

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Just£0.89

Sea Holly

…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

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Just£6.99

Borage (Seeds)

…sky-blue blooms throughout summer. Both leaf and flower are edible and taste similar to cucumber, use flowers in salads, or to top cakes and drinks. Height: 60cm (24). Spread: 45cm (18). Culinary information: Some parts of these flowers are edible. Click here…  More Info

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Just£0.79

Clematis 'New Love'

flowers with a punchy sweet fragrance. Blooming over a long period from summer to early autumn, Clematis 'New Love' is a superb addition to herbaceous borders, cottage gardens and patio containers. The deliciously scented blooms of this heracleifolia type Clematis also make…  More Info

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Hibiscus syriacus 'Azurri'

Lovely lilac-blue flowers with a contrasting maroon centre appear in abundance on this deciduous shrub from late summer through to October. Despite its tropical looks, Hibiscus syriacus 'Azurri' is fully hardy and provides glorious, long-lasting colour when many other plants…  More Info

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Agapanthus 'Ever Duo' (1 White, 1 Sapphire)

…breeding has developed the outstanding Agapanthus ?Ever? series. These hard working perennials flower early in the season, from late May, and then continue to repeat flower throughout the summer. The Agapanthus ?Ever Duo? combines white and blue varieties to…  More Info

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Just£14.98

Ceanothus x delileanus 'Gloire de Versailles'

Ceanothus ?Glorie de Versailles' is covered in stunning powder-blue flowers all summer long, over its neat round shape. Bees and butterflies are attracted to the sweetly-scented nectar of the flowers too. Ceanothus is an easy to grow shrub, being drought tolerant, fast…  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…  More Info

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Delphinium 'Summer Skies' (Pacific Hybrid)

blue flowers, that are perfect for adding height and colour to garden borders. Traditionally a cottage garden plant, they are also a popular choice for a range of garden styles. As well as being planted in garden borders, Delphinium 'Summer Skies' can also be planted…  More Info

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Clematis 'Crystal Fountain'

…dull fence with the majestic blooms of Clematis 'Crystal Fountain'. Large mauve flowers with contrasting white anthers and a brilliant lime green centre smother this superb climber throughout summer. This free flowering climber is neat and compact - perfect for…  More Info

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Just£9.99

Clematis 'Mrs Cholmondeley'

…throughout early summer, each flower is a beautiful pale lavender blue colour featuring prominent darker veins and chocolate brown anthers. Clematis 'Mrs Cholmondeley' holds a coveted RHS AGM; for best results, grow this free flowering variety in light shade as…  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…  More Info

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Nepeta 'Six Hills Giant'

Nepeta 'Six Hills Giant' forms mounds of silver-green foliage, and lilac-blue flower spikes from early summer. These nectar-rich blooms attract bees and pollinating insects, and cats adore the aromatic foliage. One of the most widely-grown Catmints, 'Six Hills Giant' is a tall…  More Info

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Lobelia erinus 'Crystal Palace' (Seeds)

Compact, bushy plants produce hundreds of deep blue flowers upon bronze foliage, throughout summer and into autumn. Ideal for bedding, pots and rockeries. Height: 10cm (4). Spread: 15cm (6).  More Info

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Swan River Daisy 'Bravo' (Seeds)

A fantastic plant for bedding, baskets and containers, suited to a full sun position. They displays masses of colourful flowers all summer long. Height and spread: 25cm (10).  More Info

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Just£0.69