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Hardy Blues

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Cornflower 'Dwarf Blue Midget' (Seeds)

Superb dwarf variety of 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…  More Info

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Just£0.79

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 glauca…  More Info

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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 it the…  More Info

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Blueberry 'Powder Blue'

hardy shrub for seasonal interest in the garden. Blueberry 'Powder Blue' is an attractive addition to patio containers or acidic borders, and the fruits are a tasty addition to jams, pies and muffins. Height and spread if left unpruned: 2.5m (8'). Supplied in a 9cm…  More Info

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Hydrangea macrophylla 'Blue Danube'

…popular hardy garden shrub due to their large 20cm (8) diameter flowerheads with paper like petals, that retain colour well into the autumn and the fact that they are so easy to maintain. They can be planted in sun or shade, in garden borders or in large containers.…  More Info

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Primrose 'Arctic Blue'

…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 must for spring borders and containers, where these robust…  More Info

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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 blooms are…  More Info

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Buddleja 'Blue Chip'

In contrast to traditional Buddleias that can eventually grow too large for many gardens, Buddleja 'Blue Chip' is compact enough to grow in a patio planter, garden border or as a low hedge. An added feature is that it won't seed all over the garden so where you place it is where it…  More Info

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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, covering soil…  More Info

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Just£13.99

Perovskia 'Blue Spire'

In a number of ways Perovskia 'Blue Spire', a Russian Sage plant, is similar to Lavender. Its foliage is silvery and aromatic, it thrives in the sun and is drought resistant, it has lilac blue flowera on stems, it is loved by bees and butterflies and looks great planted en…  More Info

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Lithodora diffusa 'Heavenly Blue'

…is covered in 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…  More Info

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Clematis 'Blue Explosion'

…tons of fantastic 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   More Info

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Alstroemeria 'Blue Diamond'

The Alstroemeria '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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Clematis 'Blue Ravine'

…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. This delightful, compact climber shows off…  More Info

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Eryngium 'Blue Steel'

…with a bold garden presence! 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…  More Info

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Eryngium planum 'Blue Hobbit'

Sea Holly is well known for being a striking perennial 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…  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 flowers.…  More Info

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Perovskia 'Lacey Blue'

…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, as well as…  More Info

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Lily 'Blue Wonder'

An incredibly tall lily bearing rich purple blooms with blue tints. The fragrant, trumpet shaped blooms of Lily 'Blue Wonder' make a fantastic patio feature or grow them at the back of a border, where you can cut a few stems for a vase indoors. Over the years many offshoots…  More Info

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Juniperus chinensis 'Blue Alps'

Juniperus chinensis ?Blue Alps? is a handsome, upright conifer which grows to about 4m high, giving a strong, all-year-round structure to the garden. With its dense, blue-grey foliage it can be either a tall focal point or part of an evergreen backdrop. This slow-growing Chinese…  More Info

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Aster novi belgii 'Magic Blue'

…easiest plants to grow in any garden and especially 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…  More Info

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Delphinium 'Blue Bird' (Pacific Hybrid)

Delphinium 'Blue Bird' is a Pacific hybrid delphinium. Gorgeous electric 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…  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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Just£0.69

Lobelia erinus 'Regatta Midnight Blue'

…container 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…  More Info

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Just£9.99

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

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Ageratum 'Everest Blue' (Garden Ready)

A vigorous form of ageratum bedding, sporting fluffy, soft-blue flowers that will look great for months! Height 50cm If you are behind with your planting, we can help you catch up! These garden-ready plug plants can be planted straight in to the garden or containers without the need for…  More Info

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Just£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 straight out in…  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 borders…  More Info

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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

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Meconopsis 'Lingholm'

One of the world?s rarest poppies ?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.…  More Info

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Geranium 'Rozanne'

…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 cottage garden style planting…  More Info

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Iris 'Dwarf Collection'

Shake off the winter blues with the bright, cheery blooms of this colourful collection. Ideal for rockeries, borders and containers. Height: 15cm (6). Supplied as 5/6cm bulbs.* Collection comprises:* Iris danfordiae - Sunny yellow flowers up to 5cm (2) across.* Iris reticulata -…  More Info

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Anagallis monellii 'Skylover'

…alternative to Lobelia! The spreading stems of this pretty Blue Pimpernel make a carpet of summer flowers for your rockery or alpine garden. Its interesting foliage and pendulous habit are perfect for your hanging baskets too. This delightful hardy perennial offers an…  More Info

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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 are low…  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 also…  More Info

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Hebe 'High Voltage'

…ideal hebe for container growing due to its compact 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…  More Info

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Geranium himalayense

…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 gaps in the front of herbaceous borders. Height: 45cm (18).…  More Info

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Iris versicolor 'Mysterious Monique'

…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 or water?s edge where it will form attractive clumps of slender,…  More Info

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Gentiana cruciata

…dark green foliage and delightful blue gentian flowers which appear in August and September, creating a low, dreamy blue effect. So easy to grow, Gentiana cruciata looks great at the edge of borders; in a rockery or in woodland and it favours moist soil. This hardy…  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…  More Info

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Clematis 'Lasurstern'

…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 exotic appearance, being a beautiful   More Info

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Geranium 'Brookside'

Geranium 'Brookside' is the holder of an enviable RHS AGM, and for good reason. Its brilliant blue, saucer shaped flowers, featuring prominent maroon veins, make an enchanting summer display. Cranesbills are cottage garden classics that are suitable for beginners thanks to their…  More Info

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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 throughout autumn. Dot…  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. Dot them…  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…  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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Clematis 'Blekitny Aniol'

…called 'Queens of the Vines', and with the majestic Clematis 'Blekitny Aniol' you can understand why. Also known as Clematis 'Blue Angel' it has a profusion of large pastel blue blooms, with crinkled sepals and pale yellow anthers from June until September. It is one…  More Info

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Agapanthus 'Bluestorm'

…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), this compact African Blue Lily is perfect for growing in…  More Info

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Agapanthus 'Twister'

…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 flowers between July and September and…  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 also dried and…  More Info

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Russian Snowdrop

…will form a carpet of spring colour that is virtually maintenance free. These tough little bulbs emerge in a flurry of palest blue flowers, etched with dark powder blue stripes. Russian snowdrops enjoy well drained soils and make an eye-catching alternative to…  More Info

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Just£3.99

Hibiscus syriacus 'Azurri'

…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 have peaked. Although late to come into leaf in spring,…  More Info

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Sea Holly

…with a bold garden presence! 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…  More Info

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Just£6.99

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 provide a…  More Info

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Just£14.98

Tulip 'Blueberry Ripple'

Remarkable fragrant white blooms with vibrant purple blue flames at the base and the sides each petal. Plant tulips in groups and delight as they open to reveal their superb colouring. Why not cut some for a flower arrangement so that you can enjoy them indoors too! Height: 45cm (18…  More Info

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Vinca major

…flourish 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…  More Info

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Hyssopus officinalis

…border or grow a few plants 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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Delphinium 'Summer Skies' (Pacific Hybrid)

Delphinium 'Summer Skies', a Pacific Hybrid type of Delphinium, produces tall spires of lovely sky 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…  More Info

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Echinops ritro

Echinops ritro produces jagged globes of brilliant blue flowers on silvery green stems, held above clusters of spiny, deeply cut foliage. This favoured perennial has a strong architectural impact and forms a striking contrast with other perennial varieties. Globe Thistle is perfect…  More Info

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Allium Collection

…unusual oval shaped, purple-green 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…  More Info

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