blue flowers

Lobelia erinus 'Cambridge Blue'

…variety renowned for its excellent garden performance. Clear sky-blue lobelia flowers are set above narrow, airy foliage on compact plants. Lobelia 'Cambridge Blue' makes a sparkling addition to beds, containers, flower Pouches® and window-boxes, and even looks well placed in the rockery. An…  More Info

Just£2.49

Geranium 'Rozanne'

Commonly known as Cranesbill. Followers of the RHS Chelsea Flower Show will know that this plant was awarded 1st place in their ?Plant of the Centenary? competition in 2013. Geranium 'Rozanne' produces an abundance of lilac blue flowers. These hardy perennial plants make excellent ground cover and…  More Info

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Laurentia 'Avant-Garde Pink' F1 Hybrid

…flower breeders have struck gold with the first ever F1 Hybrid Laurentia to be entered into the Fleuroselect trials. Both 'Avant-Garde Blue' and 'Pink' have the same uniform, vigorous plant habit and have earlier scented, star shaped blooms which are produced in abundance over a long flowering…  More Info

Just£1.00

Hydrangea 'French Bolero'

…plants. H. scandens gives it a spreading, free-free-flowering habit, producing flower buds along the length of each stem. H. macrophylla gives it large, colour changing blooms which are pink on alkaline soils and blue in acid soil. Hydrangea 'French Bolero' is a ?must-have? shrub, bringing elegance…  More Info

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Agapanthus Duo

…getting bigger and better each year. Height and spread: 60cm (24). Agapanthus Duo comprises: * Agapanthus ?Fireworks? - Exotic-looking, two-tone flowers that won't fade in colour.* Agapanthus 'Poppin' Purple' - An elegant display of dark, purple-black buds that open to reveal starry, violet blooms.…  More Info

Just£16.49

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 receive the…  More Info

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Osteospermum 'Erato Double Ice Blue'

This African daisy is great for informal, and prairie style borders and planters, as well as alpine rockeries. Osteospermum erato ?Double Ice Blue? flowers from May until September, and has nearly white single petals, that contrast with the blue-edged double centres. Thrives in full sun. Height:…  More Info

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

…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 dried flower. Culinary note: The seeds have a strong aroma and spicy taste, they…  More Info

Just£1.49

Penstemon heterophyllus 'Electric Blue'

This charming evergreen perennial bears tubular flowers in the prettiest shade of blue, with just a touch of mauve at the base of each flower. The upright flower spikes appear in summer above a clump of silvery-green leaves. Perfect for planting towards the front of perennial borders where it will…  More Info

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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 of perennial geraniums will…  More Info

Just£10.99

Salvia nemorosa 'Bumblesky'

The sky-blue flowers of Salvia nemerosa ‘Bumblesky’ are sure to attract plenty of bumblebees to your garden. This hardy salvia bears numerous, upright spikes of soft-blue tubular flowers, flowering freely from summer to autumn with regular deadheading. Its compact, bushy habit makes it…  More Info

Just£24.99

Meconopsis 'China Blue'

Meconopsis ‘China Blue’ is a breath-taking perennial that is an absolute must-have for a shady, moist spot in slightly acid soil. Large, saucer-shaped flowers with petals that appear fashioned out of silk crepe, shimmer in an exquisite shade of pale cobalt, perfectly contrasting with the…  More Info

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Allium caeruleum

A true blue Allium with globes of tiny flowers perched atop stiff, upright stems. The foliage of Allium caeruleum often dies back before the flowers emerge so it is best planted among leafy herbaceous perennials where the yellowing foliage can be hidden out of sight. A lovely choice for delivering…  More Info

Just£7.99

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 your seeds from…  More Info

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Campanula rotundifolia

…known as the bluebell of Scotland, produces thin wiry stems of nodding pale blue flowers. An easy, charming plant for rockery, border etc. Culinary note: The flowers can be used as garnishes but are also dried and then cooked in Asian cuisine. For more details about edible flowers click here.  More Info

Just£3.49

Bluebell Vine (House Plant Seeds)

Exotic and unusual - this tropical climber makes an eye-catching conservatory plant! Large blue flowers with white throats appear among the lush green foliage in summer. This quick growing, half-hardy annual is ideal for growing over an obelisk as a focal point in the conservatory, or outdoors on…  More Info

Just£2.79

Cornflower 'Blue Boy'

…'Blue Boy' is a tall variety, featuring masses of double, bright blue flowers held on slender stems. It's perfect for mini-meadow schemes grown with poppies and ox-eye daisies, running through borders alongside calendula or sown into the cutting garden. With deadheading, it will produce flowers in…  More Info

Just£3.99

Cichorium intybus 'Electric Blue'

…addition to a cottage garden border. Electric blue flowers are produced on the many, breezy stems throughout summer. Be quick to enjoy their beauty, as the flowers always close by midday! Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.  More Info

Just£1.00

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 conservatory, or for a bright windowsill indoors.…  More Info

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Sollya heterophylla 'Ultra Blue'

Sollya heterophylla '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 are half…  More Info

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Summer Flowers Theme Blue Scatter Pack

…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 displays and ever…  More Info

Just£8.99

Flower Garden 'Easy Annuals Mixed'

…colourful annuals, which includes species found in our countryside during the Middle Ages such as borage, cornflowers and flax. This mixture has a blue tone base of cornflowers and echium, with added red-orange contrast provided by flax and marigolds, and lastly a touch of antique pink provided by…  More Info

Just£10.29

Flower Garden 'Annual and Perennial Mix'

…through to July. The first colours to appear are the Siberian wallflower and Californian poppy. Silene then adds a touch of pink and forget-me-nots later add a touch of blue, finishing with the warmer tones of coreopsis, dianthus, delphiniums, echinacea and rudbeckia. Height 30-100cm (12-39in).  More Info

Just£9.29

Lobelia siphilitica Blue

Tall spikes of bright blue flowers rise above the light green foliage of this hardy perennial throughout summer. Moisture-loving Lobelia siphilitica is a handsome, statuesque plant that grows happily in sun or semi shade. This tall perennial makes a lovely addition to moist borders and bog gardens,…  More Info

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Delphinium Blue Jay

One of the earlier flowering delphiniums, ‘Blue Jay’ is a Pacific Giant hybrid, boasting tall flower spikes which add height and drama to borders. Each 3” double flower is a vivid blue studded with a dark bee. The flowers are attractive to pollinators and make gorgeous vase…  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 addition. Now you can bring them to…  More Info

Just£2.99

Lobelia speciosa Fan Blue

…pondside planting. Tall spires of three-lipped, tubular flowers in vivid purple-blue rise above dark green, purple-tinged foliage from midsummer to early autumn. Tough, reliable and low-maintenance, Lobelia speciosa ‘Fan Blue’ adapts well to permanently boggy ground, though does equally…  More Info

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Veronica Umbrosa Georgia Blue

…'Georgia Blue' is a versatile and very useful hardy perennial. This creeping speedwell spreads to form an evergreen mat of dainty bronze-tinted foliage, which provides year-round interest. Throughout spring and summer, the plant becomes studded with masses of tiny saucer-shaped flowers in a…  More Info

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Phlox 'Pharao Blue Eye'

…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 each gleaming white flower sets this stunning, evergreen drought tolerant perennial apart…  More Info

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Cornflower 'Dwarf Blue Midget'

A fantastic little cornflower! Lower flowering and neater in habit than any we have seen before. 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,…  More Info

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Aquilegia Earlybird Purple Blue

Aquilegia ?Earlybird? Purple Blue? is a compact variety of this cottage garden staple that is ideal for small spaces, containers and the front of borders. Masses of beautiful bicolored blooms in purple and lilac-blue are held on short stems above a neat mound of attractive lobed foliage. Gently…  More Info

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Chaenorhinum origanifolium Blue Dream

…container plant. Chaenorhinum origanifolium 'Blue Dream' has a spreading habit, forming soft, cascading cushions of tiny, round, semi-evergreen leaves. Throughout late spring and early summer it bears masses of small, purple, snapdragon flowers with yellow throats. Height: 15cm (6”).…  More Info

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Delphinium Magic Fountain Sky Blue

Majestic spires of pale blue flowers with a striking white eye, this compact dwarf variety has all the presence of its taller cousins without the need for staking. The perfect solution for adding colour and structure to cottage garden perennial borders, even in windy areas. You can even cut some of…  More Info

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Petunia 'Sweet Sunshine Blue Sky'

A dazzling sky pattern in a double form! Petunia ‘SweetSunshine® Blue Sky’ bears medium-sized, fully double flowers with a white base and bold, painterly splashes of deep purple/blue. This semi-trailing variety is perfect for hanging baskets, producing continuous cascades of…  More Info

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Muscari Blue & White Mix

Muscari Blue & White Mix are perfect for creating reliable ground cover beneath deciduous trees and shrubs, or for filling gaps between other spring bulbs at the front of borders. This cheery blend needs virtually no maintenance, and once established, they will multiply with each passing year to…  More Info

Just£7.99

Morning Glory 'Light Blue Star'

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

Just£1.00

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 dramatic impact, but…  More Info

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Flowering Pond Kit

…central cone surrounded by showy white bracts. The flowers and leaves turn red in cold autumns adding a splash of late colour Height: 40cm (16). Spread: 90cm (36). Pontederia - Heart-shaped leaves and terminal spikes of showy blue flowers from July to September. Height: 90cm (36). Spread: 60cm…  More Info

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Narcissus 'Spring Flowering Mix'

A parade of cheery Daffodils will chase away the winter blues! Narcissus 'Spring Flowering Mix' is a bright and breezy blend including some of our customer favourites. Perfect for filling pots on the patio with spring colour, or creating clumps of colour at the front of borders. For the best results…  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 maintenance so they will give…  More Info

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Spiraea japonica 'Double Play Blue Kazoo'

…blue foliage that begins the year tinged with bronze. Throughout summer, it bears numerous clusters of sparkling white flowers that attract pollinating insects. The flowers don’t set seed so there’s no deadheading required, all the plant’s energy is concentrated into flower…  More Info

Just£29.99

Spring Bulbs Mixed Flowering Collection

…(25 bulbs) Starry clusters of deep blue flowers burst from clumps of fine, grass-like foliage in late spring and early summer. Individual flowers open continuously for a month or more extending the bloom time. Also makes an excellent, long lasting cut flower. Attractive to butterflies and other…  More Info

Just£9.99

Scabiosa 'Blue'

…Scabious ?Blue?. A wildlife garden essential and also very well suited to informal cottage gardens, Scabious flowers have long been loved for their ethereal, airy looks and also for being hugely popular with butterflies as well as bees and other pollinators. Pincushion flowers on multiple…  More Info

Just£15.99

Myosotis sylvatica 'Blue Ball'

Compact and ball shaped with bright blue flowers. Culinary note: The flowers can be sprinkled over desserts to add a delicate scented flavour. For more details about edible flowers click here.  More Info

Just£2.79

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 tumble down in a cascade…  More Info

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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 flowers. It grows well in full sun and partial…  More Info

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Iris 'Metolius Blues'

…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 particularly free flowering with up to 10 blooms per stem!…  More Info

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Ceratostigma 'Gentian Blue'

…vivid cobalt-blue flowers, Ceratostigma plumbaginoides 'Gentian Blue' is a low, spreading herbaceous perennial that makes fabulous colourful groundcover or merits a prominent position toward the front of a sunny border. Red-tinted stems bear clusters of the intense royal blue flowers from August to…  More Info

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Veronica 'Inspire Blue'

…to spill over border edges and create that ‘cottage garden’ look. Veronica ‘Inspire Blue’ produces elegant spires densely clustered with star-shaped, deep blue flowers above spreading mats of lance-shaped foliage. Enjoys drier soils and is perfect for rockeries, freely…  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, fences, poles,…  More Info

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Streptocarpus 'Blue Frills'

…stunner. Streptocarpus 'Blue Frills' is smothered with blue flowers with a ruffled centre. The lower lobes are pale violet with lacey, deep purple veining. The blooms are daintily held above a neat rosette of dark green, wrinkled foliage. Streptocarpus are easy-care flowering houseplants. Keep them…  More Info

Just£19.99

Rhododendron 'Blue Diamond'

Rhododendron 'Blue Diamond' is a dwarf variety that produces masses of bell-shaped violet blue flowers that will smother these plants in mid-spring. As the blooms age these will mature to Lavender Blue. This bushy little shrub is covered in dark evergreen leaves bringing colour to the garden all…  More Info

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Delphinium 'Guardian Blue'

…delphiniums have been bred to flower earlier than other varieties. Delphinium 'Guardian Blue’ will create spectacular, strong-stemmed spikes of semi-double flowers of deep blue with a clear white eye from early summer onwards. True blue is a rare colour in flowers, but delphiniums excel in…  More Info

Just£24.99

Lobelia erinus 'Blue Cascade'

…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 annual that is deservedly popular for its versatility and long flowering period. Height:…  More Info

Just£3.49

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 perfect plant for gardens near…  More Info

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Corydalis 'Blue Heron'

An excellent variety boasting intense gentian blue flowers with an extended flowering season. Whereas most Corydalis recede into summer dormancy once their spring flowers are over, Corydalis ‘Blue Heron’ features almost continuous flowering from spring to autumn. Low mounds of ferny,…  More Info

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Campanula medium 'Blue'

A blue flowered selection from this variable species, boasting upright stems of bell-shaped flowers in summer. Campanula medium ?Blue? is better known as Canterbury Bells - a gentle reminder of the old-fashioned cottage garden era. This clump forming biennal blends effortlessly with summer…  More Info

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Nepeta nervosa 'Blue Moon'

…'Blue Moon' makes a pretty Catmint for the front of sunny borders. This compact variety stays neat and tidy throughout the summer, producing a profusion of flower stems tipped with clusters of tiny blue flowers. Like all Catmints the foliage is aromatic and highly apppealing to cats. The flowers…  More Info

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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. Awarded an RHS AGM, this superb variety…  More Info

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Jasione laevis 'Blue Light'

…relaxed, informal habit of Jasione ‘Blue Light’ makes it a perfect plant for a wildlife garden or informal border where it will attract the interest of beneficial pollinators. All summer it bears fluffy, globular heads of pin-cushion, blue flowers on wiry stems above basal rosettes of…  More Info

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