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Hardy Blues

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Iris 'Metolius Blues'

…Iris produces its upright stems of glacial blue flowers in early summer. The sturdy flower stems rise from a neat fan of upright, sword-shaped foliage. Cut a few for a showy summer bouquet. You'll wont many stems to fill a vase, as Iris 'Metolius Blues' is…  More Info

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Corydalis 'Porcelain Blue'

A glamorous hardy perennial for a damp, lightly shaded spot. The blooms of Corydalis flexuosa 'Porcelain Blue are the most extraordinary shade of blue, appearing in spring and again in autumn. The flowers attract pollinating insects, making this a lovely choice for a…  More Info

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Delphinium 'Dark Blue & White Bee'

Delphinium 'Dark Blue & White Bee' makes a majestic statement at the back of summer perennial borders. This classic cottage garden perennial produces towering spires of indigo blue flowers which attract pollinating insects to the garden. Group Delphiniums together to create a…  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 you will…  More Info

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Geranium Hardy Collection

No herbaceous border is complete without a few Cranebills! These hardy Geraniums are perfect for forming loose clumps at the front of borders, where they mingle happily with other perennials. The finely cut foliage and pretty summer blooms provide plenty of interest. This collection…  More Info

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Geranium Hardy Duo

…fantastic geraniums to add the wow factor to your garden displays. Hardy Geraniums have always been a British stable and Geranium pratense 'Cloud Nine' has easily become one of our customer favourites! The fully double, pale blue flowers appear above attractive,…  More Info

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Fuchsia 'Hardy Potted Collection'

…Fuchsia ?Hardy Potted Collection? comprises:* Fuchsia ?Alice Hoffman? - Bronze-green foliage contrasts beautifully with a mass of red and white, semi-double flowers. Height and spread: 60cm (24?).* Fuchsia ?Delta Sarah? - Snow white sepals contrast with frills of unusual…  More Info

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Eryngium 'Magical Blue Globe'

A charming hardy perennial that thrives on gritty, well-drained soil ? perfect for those challenging coastal locations! Eryngium 'Magical Blue Globe' sends up silver-green stems topped with masses of small blue globes and surrounded by a spidery collar of green bracts.…  More Info

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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. Easy…  More Info

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Phlox 'Pharao Blue Eye'

Creeping Phlox are useful for dry, sunny spots and parched ground where other plants just won't grow! Once established, Phlox 'Pharao Blue Eye' will thrive in the driest of soils, producing an impenetrable mat of flowers, suppressing weeds and resisting drought! The detailed eye on…  More Info

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Cornflower 'Trailing Blue Carpet'

Blue is always a sought after flower colour. Until now there have been few blue options for summer hanging baskets, but it?s time for Lobelia to step aside - there?s a new blue basket bloomer on the block! Cornflowers are a traditional wildflower or annual border…  More Info

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Just£2.79

Cornflower 'Dwarf Blue Midget'

…At just 15cm (6) high it is covered with flowers, which continue as the plants reaches its final height of about 30cm (12) high. Cornflower 'Dwarf Blue Midget' is easy to grow and suitable for beds, borders and containers. Height: 30cm (12). Spread: 20cm (8). Culinary note:…  More Info

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Just£2.49

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

Morning Glory 'Light Blue Star'

Useful Links: How to sow flower seeds Reasons to buy your seeds from Thompson & Morgan  More Info

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Just£1.79

Phlox drummondii 'Moody Blues'

Free flowering in a beautiful range of attractive blue shades, this easy to grow, half hardy annual is a cottage garden classic. Phlox drummondii 'Moody Blues' has a compact bushy habit that makes it ideal for planting in loose drifts at the edge of borders, and…  More Info

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Just£1.99

Pansy 'Karma Blue Butterfly' F1 Hybrid

…tropical butterfly with electric blue wings and a hint of bronze going through to a golden splash in the center of each bloom. Sure to create an eye-catching display in spring or summer flowering borders or containers. A Hardy Perennial often used as a Half Hardy<…  More Info

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Just£4.19

Summer Flowers Theme Blue Scatter Pack

A delightful mixture of blue flowering annuals that will add colour and variety to borders. The wide range of varieties includes favourites such as nigella, salvia, centaurea and larkspur, which have been selected to flower gradually over the summer months to give your flower…  More Info

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Just£8.99

Dianthus amurensis 'Siberian Blues'

This charming hardy perennial forms neat mounds of blue-grey evergreen foliage that contrast beautifully with the lavender blue flowers. Dianthus amurensis 'Siberian Blue' blooms over a long period throughout summer on resilient, dense plants with a vigorous habit.…  More Info

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Morning Glory 'Hazelwood Blues'

…colour mixture of Ipomoea Hazelwood Blues brings together some of the most attractive shades of blue available in Morning Glories. This is a truly vigorous annual climber, ideal for covering fences, trellis or an ornamental garden arch. Ipomoea Hazelwood Blues  More Info

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Just£2.29

Nigella damascena 'Moody Blues'

An exquisite mixture of Love-in-a-Mist, bringing together some spectacular double blooms in a delightful range of blue shades, which are followed by attractive seedpods. Easy-to-grow and ideal for creating a soothing drift of colour in borders as well as making a dramatic cut or…  More Info

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Poppy 'Hungarian Blue'

…sophistication to your planting schemes all summer long, especially when used as a contrast against pure whites or yellows. Poppy ?Hungarian Blue? is a hardy annual that is also very easy to grow, plant it outside in drifts where it will cover a large area with 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 glauca…  More Info

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Nigella 'Moody Blues' (Start-A-Garden™ Range)

An exquisite, easy to grow, mixture of Love in a Mist, bringing together some spectacular double blooms in a delightful blend of blue shades followed by intriguing seed pods. A cottage garden favourite which creates a soothing drift of colour in borders and makes a dramatic cut or…  More Info

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Just£1.49

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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Bacopa 'Baristo® Blue'

…can be the star of the show! This pretty half hardy trailing plant is a perfect long flowering filler plant for a hanging baskets and containers. The tumbling, evergreen stems of Bacopa 'Baristo® Blue' bear a smothering of mauve blue flowers…  More Info

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Just£14.99

Bacopa 'Baristo® Blue'

…can be the star of the show! This pretty half hardy trailing plant is a perfect long flowering filler plant for a hanging baskets and containers. The tumbling, evergreen stems of Bacopa 'Baristo® Blue' bear a smothering of mauve blue flowers…  More Info

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Just£8.99

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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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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Geranium 'Blue Sybil'

The individual purple-pink flowers of Geranium 'Blue Sybil' have rose shaped buds, that form posy flowerheads. It is an attractive choice for all types of garden planters, and is well suited to a range of garden styles, including cottage, modern and informal. This ivy leaf geranium…  More Info

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Sollya heterophylla 'Ultra Blue'

…'Ultra Blue' boasts darker blue flowers than it parent species, and a denser, more branching habit. This unusual twining climber flowers profusely from early summer to September; it?s nodding blooms standing out against the narrow, evergreen foliage. Bluebell Creepers…  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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Just£12.99

Nigella papillosa 'Delft Blue'

Delicate blue and white blooms are produced freely above a haze of airy, finely cut foliage. Flowering in colours reminiscent of the well known pottery, Nigella papillosa 'Delft Blue' makes a useful filler for gaps in summer borders. Commonly known as Love-In-A-Mist, this…  More Info

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Just£1.99

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, covering soil…  More Info

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Just£13.99

Scabious 'Blue Jeans'

…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 front of cottage garden borders, where it blends well with any colour scheme. Height…  More Info

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Agapathus 'Blue Ribbon'

Beautiful, deep blue blooms form rounded flower heads that stand proud on tall stalks each summer. The blooms of Agapanthus ?Blue Ribbon? are distinctive for the stripe of violet-blue along the midrib of each petal. This outstanding African Lily provides an elegant and…  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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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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Campanula persicifolia 'Blue Bell'

Well to suited to both cottage garden and contemporary planting schemes, with a soft colour palette, Campanula persicifolia 'Blue Bell' is a nectar rich, upright perennial, that can help attract bees and butterflies to your garden. Silver-blue, bell shaped flowers grow on slender…  More Info

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Just£12.99

Geranium bohemicum 'Orchid Blue'

Geranium 'Orchid Blue' is a selection by Thompson & Morgan from the species Geranium bohemicum. A short-lived border and ground cover plant which self-seeds to keep continuity. Masses of 2cm ('in.) flowers of orchid-blue, veined in purple-violet, borne on bushy plants. Makes a…  More Info

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Just£1.00

Lupin 'Gallery Blue'

A colourful display of these cottage garden favourites will return year after year, getting stronger, with more flower spikes each time. The Lupin Gallery Series are intensely coloured varieties that add vibrancy and structure to your garden displays. These amazing dwarf lupins are easy to…  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'

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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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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Chamaecyparis pisifera 'Baby Blue'

A handsome, silvery blue conifer with a pleasing conical shape at maturity. The foliage takes on a purple tint during particularly cold periods that adds some seasonal interest. Chamaecyparis pisifera 'Baby Blue' forms an attractive tree over time, making a fine feature as an…  More Info

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Just£12.99

Hosta 'Blue Mouse Ears'

A smaller leafed Plantain Lily which gets its name from the smooth blue-green foliage and produces pale purple bell-shaped flowers in the summer between June and July. They are great for borders or beds in shady spots in the garden. As it is one of the smallest in the Plantain Lily family…  More Info

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Just£6.99

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 frame or let them…  More Info

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Just£7.99

Euphorbia characias 'Glacier Blue'

…variegated foliage for a long-lasting and colourful display through to early summer. With drought resistance 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…  More Info

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Lobelia 'Waterfall Ice Blue'

…planting 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 central…  More Info

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Juniperus scopulorum 'Blue Arrow'

…formal garden, for example, planted in pairs along the length of a path. The evergreen foliage is an attractive blue/green. Juniperus scopulorum 'Blue Arrow' is very low maintenance and the RHS has given the plant its Award of Garden Merit. Height: 2.5m (8'). Spread: 50cm …  More Info

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Calibrachoa 'Million Bells Blue'

…Bells Series? has proven itself to be exceptionally garden-worthy. With superb, vigour and gently cascading stems, Calibrachoa 'Million Bells Blue' produces an abundance of dainty blooms throughout summer. These reliable, weatherproof plants make a wonderful alternative to…  More Info

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Just£8.99

Petunia Trailing 'Blue Vein'

…(35); ideal for creating a cascade of colour from hanging baskets, flower pouches' and containers. For a less formal display, let Petunia Trailing 'Blue Vein' tumble over walls in a wave of trumpet shaped blooms. Trails to: 90cm (35). Our premium jumbo plug plants are…  More Info

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Just£15.99

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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Calibrachoa 'Million Bells Blue'

…Bells Series? has proven itself to be exceptionally garden-worthy. With superb, vigour and gently cascading stems, Calibrachoa 'Million Bells Blue' produces an abundance of dainty blooms throughout summer. These reliable, weatherproof plants make a wonderful alternative to…  More Info

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Lobelia erinus 'Blue Cascade'

Freely branching plants are covered in myriads of bloom to create clouds of true blue lobelia flowers with a small white eye. Unsurpassable among trailing lobelias, 'Blue Cascade' makes a sparkling addition to containers, flower Pouches® and window-boxes. An easy to grow…  More Info

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Just£2.79

Cornflower 'Blue Diadem'

…puff Cornflowers of intense azure blue were once a common sight in summer, dotted throughout golden cornfields. This charming annual still makes an unforgettable impact in grassy meadows and summer borders. Its tall wiry stems and ruffled blooms make Cornflower 'Blue  More Info

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Morning Glory 'Heavenly Blue'

Gorgeous sky blue flowers, up to 6cm (2'in) across that open in the morning, appear throughout summer on this free-flowering, elegant climber. Also suitable for greenhouse or conservatory growing. Prefers a sunny, sheltered, warm site; Beautiful climber ideal for warm site trellis,…  More Info

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Larkspur 'Gentian Blue'

A clear, fresh Gentian blue which is perfect for bedding, borders and containers. This impressive annual Delphinium, also known as Siberian Larkspur, boasts a stunning colour which is breathtaking and essential for any garden. Useful Links: How to sow flower seeds Reasons to buy…  More Info

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Just£0.99