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Home > 'Blue Flowers'

'Blue Flowers'

638 products, 2 articles, 101 blogs

Hydrangea macrophylla 'Blue Danube'

Hydrangeas are one of the most popular garden shrubs in the UK. They are loved for their reliability and the generous amounts of colour they offer and the length of flowering time. Hydrangea 'Blue Danube' in an acidic soil will produce electric blue  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

5 Options From£12.99

despatch by end of october 2018

Clematis 'Lasurstern'

Clematis 'Lasurstern' has beautiful deep blue flowers with wide, overlapping sepals and neatly crimped edges. Each exotic flower of this RHS AGM cultivar grows as large as 15cm (6) in diameter - great for adding a touch of the exotic to fences,…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

2 Options From£14.99

despatch within 3 working days

Buddleja 'Buzz® Indigo'

Exclusive release of a brand new colour from our dwarf, patio buddleja range that's taking the gardening world by storm! Dusky, deep blue flowers flourish on short, bushy plants that never grow more than 4 feet tall.  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

4 Options From£7.99

Borage

A beautiful hardy annual herb with rough leaves covered in silvery hairs and the most attractive celestial blue flowers. Nectar rich borage flowers are particularly attractive to pollinating insects, including bees which make distinctive flavoured…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.29

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Spring Bulb Flower Bonanza

With five fantastic varieties in our Spring Bulb Flower Bonanza collection you are guaranteed a super display of colour from the end of winter through into spring.  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Bulb

Just£14.49

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Heteropappus meyendorfii 'Blue Knoll'

Seed of this amazing new garden plant can be sown early in the year* and by the same autumn will be completely smothered in hundreds and thousands of shiny, light reflecting flowers, forming perfect mounds (or knolls) 30cm (12in) high and 45cm (18in) across.…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£0.99

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Morning Glory 'Light Blue Star'




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Caryopteris x clandonensis 'Hint of Gold'

Living up to it's name, Caryopteris x clandonensis 'Hint of Gold' will provide you with a display of golden-green aromatic foliage and that will contrast with the late summer cobalt blue flowers that act as a magnet to pollinating insects. Bluebeard 'Hint…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

2 Options From£14.99

despatch within 3 working days

Simply Serene Flower Collection

If it?s cool blues or simple whites that you?re looking for in your summer border his year then look no further than our Simply Serene Flower Collection. Our Simply Serene Flower Collection comprises of one packet of each of the following: Campanula…  More Info




Just£9.99

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Butterfly Pea

A fast-growing tropical climber producing a wonderful display of 5cm (2in) blue flowers from mid to late summer. Ideal for covering trellis in a sheltered part of the garden where it will attract bees and butterflies, or as a perennial grown in a…  More Info

  • Sun shade: Full sun
  • Grows in: Beds
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.99

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Penstemon heterophyllus 'Electric Blue'

Intensely blue flowers with a tinge of purple contrast beautifully with the silvery green foliage of this hardy perennial. The long lasting blooms of Penstemon heterophyllus 'Electric Blue? appear from June through to October enticing plenty of…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

3 Options From£11.99

despatch by end of may 2019

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…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.99

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Phlox 'Pharoah Blue Eye'

Creeping Phlox are useful for dry, sunny banks and all those places that other plants just won't grow! Plants produce an impenetrable mat of fragrant flowers; suppressing weeds and resisting drought! The detailed eye on each gleaming white is also quite striking!  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

2 Options From£9.99

despatch by end of october 2018

Echium vulgare 'Blue Bedder'

Glorious blue flowers buzzing with bees  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.69

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Sweet Pea 'Blue Shift'

A sweet pea that changes colour! 'Blue Shift' is a highly unusual new introduction from renowned New Zealand sweet pea breeder, Dr. Keith Hammett. Flowers change colour as they age - both on the stem and in a vase - turning shades of purple, pink and   More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Pink
  • Longevity: Annual

Just£0.99

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Ageratum houstonianum 'Blue Danube' F1 Hybrid

A large-flowered, vigorous variety of annual ageratum with powder-puff flower heads of soft, lavender blue. The fluffy, weather resistant blooms are particularly attractive to butterflies. With a dense, compact habit, Ageratum houstonianum 'Blue  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£3.49

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Penstemon heterophyllus 'True Blue'

Yes, this really is a true blue Penstemon, true from seed! Azure blue trumpet blooms in abundance, with green and grey tinged foliage. An added bonus too - as this charming perennial may be treated as a annual, flowering in its first year. Highly…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.99

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Delphinium 'Summer Skies' (Pacific Hybrid)

Beautiful sky-blue flowers form tall, soft spires above neat clumps of foliage. A classic cottage garden perennial, Delphinium 'Summer Skies' is perfectly at home in sunny herbaceous borders, where it's statuesque flowers add vertical interest and eye…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

3 Options From£7.99

despatch by end of october 2018

Campanula rotundifolia

The pretty British Harebell otherwise known as the bluebell of Scotland, produces thin wiry stems of nodding pale blue flowers. An easy, charming plant for rockery, border etc  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.99

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Fuchsia 'Delta's Sarah' (Hardy)

This beautiful bush variety produces a succession of supremely weather resistant, unusual coloured blue flowers, up 6cm (2) in diameter. The semi-double blooms of hardy Fuchsia 'Delta's Sarah' make a spectacular display in borders and patio containers year…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

2 Options From£11.99

despatch by end of july 2019

Geranium 'Rozanne'

Winner of The RHS Chelsea Flower Show 'Plant of the Centenary'. A celebrated Cranesbill producing masses of saucer shaped, violet blue blooms with dainty white centres. Repeat flowering throughout the summer, hardy Geranium 'Rozanne' makes excellent…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

2 Options From£6.99

despatch by end of september 2018

Aster 'Milady Mixed'

Excellent for bedding , these plants are robust, bushy and very wilt resistant. Well formed, globular, weather resistant flowers in blue, pink, rose, rose-red and white are produced over a long period. Useful as a summer flowering pot plant, for…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Annual

Just£2.99

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Prunella grandiflora 'Freelander Blue'

Originating in the mountainous regions of Europe, this vigorous and hardy perennial has been very successfully bred and selected from the wild form. Its lovely flower spikes of deep violet-blue blooms make a great choice for the front of borders and will serve as…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.99

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Veronica (Mixed Colours)

Fantastic front of border or rockery plants. Producing many erect spikes, full of tiny flowers that create much impact in a complementary range of colours - orchid pink, royal blue, white, rose and light blue. Flower summer. Height: 30-35cm …  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£3.69

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Allium Collection

These magnificent allium bulbs produce an explosion of colour, followed by architectural seedheads that create a spectacular autumn display. Undemanding and easy to grow, these magnificent allium flowers are also excellent for cutting.  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Bulb

4 Options From£8.99

despatch by end of september 2018

Eryngium planum 'Blue Hobbit'

Eryngium 'Blue Hobbit' is an unusual and striking plant with sprays of spikey electric blue flowers, with up to 100 on each plant. They are very adaptable and can grow in various types of soil, and also in patio containers. As a dwarf variety it has…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

3 Options From£9.99

despatch within 24 hours

Cornflower 'Blue Diadem'

Powder 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…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.99

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Ceanothus 'Puget Blue'

A well known variety of Californian Lilac that has earned itself a coveted RHS AGM. Ceanothus 'Puget Blue' produces conical, deep blue flower heads, smothering the foliage to create a stunning, hazy effect from May to June.  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

2 Options From£19.99

despatch within 3 working days

Perovskia 'Blue Spire'

Whether you are a first time gardener hoping to create a perfect cottage garden or an old hand struggling to enhance tricky costal areas, it is worth considering Perovskia 'Blue Spire'. This Russian Sage is easy to maintain, even in dry and windy areas. The hardy…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

5 Options From£6.99

despatch within 3 working days

Meconopsis betonicifolia 'Blue'

Is there a more beautiful bloom in the entire flower kingdom then the famous Blue Poppy? It is only to be expected that an elusive, magical flower like this is a little harder to grow. The secret with this plant is to grow cool and well shaded.…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£3.69

despatch within 24 hours

Nigella damascena 'Persian Jewels'

A beautiful and easily grown annual with attractive fennel-like foliage. A unique mixture of mauve, lavender, purple, rose and blue. Very useful for bedding and cut flowers. The large seed pods can also be dried for winter decoration indoors  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Annual

2 Options From£2.69

despatch within 24 hours

Nemesia strumosa compacta 'Tapestry'

Bushy upright plants in a rich tapestry of colours which complement and contrast, in a very wide range including an eye-catching blue and white. The result is a superb glowing carpet of colour  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Annual

Just£2.69

despatch within 24 hours

Salix gracilistyla 'Mount Aso'

Salix gracilistyla 'Mount Aso' is a recent introduction and it?s no surprise that this comes from a cut flower breeder! Exquisitely tactile, fluffy pink catkins fill the upright stems of this Japanese Pussy Willow in late winter ? the perfect addition to winter…  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Yellow
  • Longevity: Shrub

2 Options From£12.99

despatch within 24 hours

Delphinium 'Blue Bird' (Pacific Hybrid)

A Pacific hybrid delphinium, 'Blue Bird' has tall spires bearing bright blue blooms which have contrasting white centres. It makes its dramatic statement in June and July when it truly steals the show, adding height, stature and colour to the back of sunny…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

3 Options From£9.99

despatch by end of october 2018

Lavender 'Munstead'

Neat, dwarf variety, strongly fragrant producing a prolific quantity of deep blue flowers. Perfect for hedging and cut flowers and ideal for drying. Flowers summer. Height: 30-60cm (1-2ft).  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Shrub

Just£2.99

despatch within 24 hours

Linum narbonense 'Heavenly Blue'

One of the finest blue flowered plants. A profusion of luminous ultra-marine blue flowers  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£3.29

despatch within 24 hours