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Blue Flowers
1 - 60 of 650
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… More Info
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…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… More Info
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…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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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… 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… More Info
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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… More Info
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Ageratum houstonianum 'Blue Mink'
…variety of flossflower remains popular for good reason. The compact, uniform plants bear large, fluffy, powder-blue flowers. With a vigorous, open habit, Ageratum houstonianum 'Blue Mink' is perfect for adding texture and colour to bedding, borders and containers. Try… More Info
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Nigella damascena 'Moody Blues'
…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 dried flower. Height: 50-60cm (20-24in).… More Info
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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… More Info
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…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
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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… More Info
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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… More Info
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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… More Info
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Offering uniquely variegated bicoloured flowers, the Rift Series represents a landmark in Lobelia breeding. Striking up close but equally dramatic from afar, Lobelia 'Rift Blue' boasts pure white flowers streaked with soft blue. The mounded, bushy plants are… More Info
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Maincrop. Potato 'Salad Blue' is a vigorous maincrop variety that is more productive than 'Congo' with attractive blue/ purple flowers. Contrary to its name, the spectacular blue, floury flesh, of this unusual coloured potato is best suited to baking, roasting,… More Info
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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… 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… More Info
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…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… More Info
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…sky blue, royal blue & white pinstripe and plum-purple flowers, these spectacular Agapanthus flowers are balanced on tall stiff stems, making superb cut flowers, or alternatively forming attractive autumn seed heads if left intact. With large… More Info
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…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,… 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… 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… 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.… 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.… 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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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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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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Delphinium Magic Fountain 'Dark Blue Black Bee'
These magnificent delphinium blooms are certain to create quite an impact in your garden this season. Delphinium 'Dark Blue & Black Bee' has intense dark blue flowers, each with an unusual black bee shape at the centre! Height: 90cm (36). Spread: 30cm (12). More Info
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Hydrangea macrophylla 'Hortbux Blue & Pink'
…will respond well to pruning without compromising on flowers! Like many Hydrangeas, ?Hortbux? will vary in colour depending upon the soil pH value. In more acid soils the flower colour will be mauve-blue, whilst alkaline soils produce pink flowers. This hardy… More Info
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…pale blue. Each stem is enveloped by a handful short, narrow leaves. Height: 15cm (6). Spread: 10cm (4). Triteleia ‘Queen Fabiola’ (30 bulbs) – Starry clusters of deep blue flowers burst from clumps of fine, grass-like foliage. Makes an… 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… More Info
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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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…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.… More Info
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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
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A neat, dwarf, bushy, habit, with large dense blue flower spikes, over a very long period. Quick to flower in 12-16 weeks from an April sowing. Ideal for borders and containers. Height: 30-40cm (12-16in). More Info
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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
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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
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…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… More Info
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…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… More Info
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…'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… More Info
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…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
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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
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…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… More Info
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…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… More Info
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…'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
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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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…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… More Info
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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… More Info
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…'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… More Info
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…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… More Info
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Platycodon grandiflorus 'Fuji Blue'
Better known as the Balloon Flower for its starry flowers that burst from rounded, balloon-like buds. Platycodon grandiflorus 'Fuji Blue' is a dainty perennial with a free flowering habit. This undemanding plant will supply a splash of bright blue at the… More Info
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…Blue’ is an unusually upright variety boasting vivid, deep blue flowers and slightly broader leaves than ordinary species rosemary. It may bloom intermittently throughout the year but generally flowers most profusely in spring with a second flush… More Info
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…From late spring until summer, Salvia ‘Blue Queen’ bears dense spikes of small, rich blue flowers with dark purple bracts held above neat rosettes of leaves. Salvias are invaluable border perennials with many appealing attributes. Successive
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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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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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Campanula glomerata 'Blue Crown'
…of intense blue-purple flowers which sit above a mound of neat foliage. The flowers of ‘Blue Crown’ have especially slender petals enhancing their star-like character. Campanula glomerata ‘Blue Crown’ combines well with other… More Info
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…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
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…and intensely fragrant, the royal purple petals fade to lilac/blue as they age. Height: 120cm (47) Spread: 100cm (40) Bareroot plant supplied. Useful links: How to plant and grow roses Culinary information: Some parts of these flowers are edible. Click here for more details… More Info
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…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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Catananche caerulea 'Amor Blue'
This fabulous summer perennial provides a stunning blue accent to planting schemes, flowering on tall, upright stems throughout the summer months. Later, attractive seedheads form, prolonging the season of interest right into autumn. Flaunting a fabulous airy appeal on… More Info
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