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Blue Summer Flowers

Showing 60 product(s)
  1. Caryopteris clandonensis Plant - Heavenly Blue

    Caryopteris clandonensis Plant - Heavenly Blue

    Caryopteris x clandonensis 'Heavenly Blue' is an upright deciduous shrub with narrow silvery-green aromatic leaves. In late summer and early autumn, clusters of small blue flowers appear on long stems…

    Despatch from August 2019 1 Potted Plant
  2. Hydrangea Plant - Endless Summer Bloomstar

    Hydrangea Plant - Endless Summer Bloomstar

    …colours from pink to blue depending on the pH level of the soil it is growing in. Its beautiful dark green leaves with its red petioles and veins make this plant a head turner even before the flowers bloom. …

    Despatch from August 2019 1 x 3 Litre Potted Plant
  3. Scaevola Plants - Scala Blue

    Scaevola Plants - Scala Blue

    A new floriferous form. Beautiful royal blue fan flowers along the stem from early to late summer on dark green serrated leaves. Trailing. Flowers late June-September. Height 30-40cm (12-16").

    Despatch from May 2019 6 Super Plugs
  4. Scaevola Plants - Scala Blue

    Scaevola Plants - Scala Blue

    A new floriferous form. Beautiful royal blue fan flowers along the stem from early to late summer on dark green serrated leaves. Trailing. Flowers late June-September. Height 30-40cm (12-16"). Supplied…

    Despatch from June 2019 3 x 9cm Potted Plants
  5. Hydrangea Plant - Endless Summer Twist 'N' Shout

    Hydrangea Plant - Endless Summer Twist 'N' Shout

    Twist-N-Shout is a strong red stemmed hydrangea with flower colour ranging from deep pink to periwinkle blue and is also a re-blooming variety. The flower colours from deep pink to periwinkle blue and…

    Delivery within 14-21 days 1 x 3 Litre Potted Plant
  6. Ipomoea Seeds - Heavenly Blue

    Ipomoea Seeds - Heavenly Blue

    Was ever a plant so well named? These vibrant blue trumpet-shaped flowers on a hot summers day are simply enchanting. Climbing. Often wrongly confused with the convolvulus (Bindweed) that causes us such…

    Delivery within 7 days Average Seeds 30
  7. Perovskia Plant - Blue Spire

    Perovskia Plant - Blue Spire

    Perovskia 'Blue Spire' is an RHS Award of Garden Merit winner and is sometimes referred to as Perovskia atriplicifolia 'Blue Spire'. It belongs to the Lamiaceae family. Its spires of almost electric purple and Despatch from August 2019 2 Litre Potted Plant

  8. Cornflower (Organic) Seeds - Double Blue

    Cornflower (Organic) Seeds - Double Blue

    Rich and brilliant blue flowers all summer long - and the bees will love it as much as you do! Flowers June-September. Height 75cm (30").

    Delivery within 14-21 days Average Packet Content 165 seeds
  9. Lobelia Seeds - Cambridge Blue

    Lobelia Seeds - Cambridge Blue

    The soft azure-blue flowers provide a wonderful foil for begonias and other flowers with strong colours. Beautiful with red salvias. Essential multi-use plants for the summer garden. Ideal for borders, baskets…

    Delivery within 7 days Average Pellets 650
  10. Buddleia Plant - Adonis Blue

    Buddleia Plant - Adonis Blue

    A dwarf variety of buddleia with slightly arching stems, large spikes of fragrant, rich blue flowers and silver-grey leaves. It is as the name suggests butterfly friendly. Supplied as a potted plant in a 3 litre pot.

    Despatch from August 2019 3 Litre Potted Plant
  11. Petunia Plants - Surfinia Blue

    Petunia Plants - Surfinia Blue

    Surfinias will rapidly grow to create a torrential cascade of vibrant summer colour that lasts and lasts, and because the plants are exceptionally weather resistant they will brighten up the cloudiest of British summers!…

    Despatch from May 2019 6 Super Plugs
  12. Clematis Plant - Blue Ravine

    Clematis Plant - Blue Ravine

    Clematis 'Blue Ravine' is an early-flowered clematis, producing large mauve-blue flowers with dark central stamens in late spring and early summer, with a second flush of flowers in early autumn.…

    Delivery within 14-21 days 1 Potted Plant
  13. Viburnum dentatum Plant - Blue Muffin Christom

    Viburnum dentatum Plant - Blue Muffin Christom

    Shapely, deciduous plant with attractive leaves, covered in white, flat-topped clusters of flowers during late spring. Blue berries follow in the summer which attract birds. Good foliage colour in the autumn.…

    Delivery within 14-21 days 3 Litre Potted Plant
  14. Hydrangea macrophylla Plant - Nikko Blue

    Hydrangea macrophylla Plant - Nikko Blue

    Hydrangea macrophylla 'Nikko Blue' is a bushy, deciduous shrub which from July to August bears masses of coral blue flowers. These extremely showy flowers are also attractive to wildlife including bees,…

    Delivery within 14-21 days 1 Potted Plant
  15. Hibiscus syr. Plant - Blue Chiffon Noble

    Hibiscus syr. Plant - Blue Chiffon Noble

    Hibiscus syriacus Blue Chiffon 'Notwood3' is a deciduous shrub with green, lobed leaves and is an RHS Award of Garden Merit winner. Flowers are large pale blue and semi-double with a star-like red-purple stain…

    Delivery within 14-21 days 1 x 7.5-10 Litre Potted Plant
  16. Perovskia atriplicifolia Plant - Silvery Blue

    Perovskia atriplicifolia Plant - Silvery Blue

    Perovskia Silvery Blue is a compact growing dwarf shrub whose metallic silver foliage will add something a bit different to your borders. Best grown in a sunny spot, lavender blue flowers sit atop the…

    Delivery within 14-21 days 1 x 3 Litre Potted Plant
  17. Buddleia dav. Plant - Blue Chip

    Buddleia dav. Plant - Blue Chip

    Flowering from June-September and sometimes all the way to the first winter frosts. This dwarf Butterfly Bush usually grows to about 60cm (24") and is quite dense. Belonging to a series called 'Lo and Behold' it was…

    Despatch from August 2019 1 x 7.5-10 Litre Potted Plant
  18. Buddleia dav. Plant - Blue Chip

    Buddleia dav. Plant - Blue Chip

    Flowering from June-September and sometimes all the way to the first winter frosts. This dwarf Butterfly Bush usually grows to about 60cm (24") and is quite dense. Belonging to a series called 'Lo and Behold' it was…

    Despatch from August 2019 1 x 3 Litre Potted Plant
  19. Hypericum kalmianum Plant - Blue Velvet

    Hypericum kalmianum Plant - Blue Velvet

    Hypericum kalmianum Blue Velvet is a bushy, sun-loving, semi-evergreen, mound-forming, rounded shrub that is low-maintenance and makes a superb filler for borders. Blue-green foliage and golden yellow flowers during …

    Delivery within 14-21 days 3 Litre Potted Plant
  20. Buddleia davidii Plant - Nanho Blue

    Buddleia davidii Plant - Nanho Blue

    Blue' (properly known as Buddleia davidii "Mongo") is a dwarf butterfly bush, making an ideal choice for a smaller garden. Blue-purple cone shaped flowerheads, with an orange eye, and silvery-green triangular-ovate…

    Despatch from August 2019 1 Potted Plant
  21. Petunia Plants - Surfinia Large Flowered Mixed Save 33%

    Petunia Plants - Surfinia Large Flowered Mixed

    …cascade of vibrant summer colour that lasts and lasts, and because the plants are exceptionally weather resistant they will brighten up the cloudiest of British summers! They also make a superb ground cover.…

    Despatch from May 2019 18 Super Plug Plants
    From £16.00 Was £23.97
  22. Petunia Plants - Surfinia Large Flowered Mix

    Petunia Plants - Surfinia Large Flowered Mix

    …cascade of vibrant summer colour that lasts and lasts, and because the plants are exceptionally weather resistant they will brighten up the cloudiest of British summers! They also make a superb ground cover.…

    Despatch from May 2019 6 Super Plug Plants (1 of each colour)
    From £7.99
  23. Petunia Plants - Surfinia Large Flowered Mixed Save 24%

    Petunia Plants - Surfinia Large Flowered Mixed

    …cascade of vibrant summer colour that lasts and lasts, and because the plants are exceptionally weather resistant they will brighten up the cloudiest of British summers! They also make a superb ground cover.…

    Despatch from May 2019 12 Super Plug Plants
    From £12.00 Was £15.98
  24. Ceanothus thrysifolius repens Plant

    Ceanothus thrysifolius repens Plant

    Ceanothus thrysifolius var. repens is a low-growing evergreen shrub, covered in late spring and early summer in small light blue fluffy flowers. It is best grown against a sunny wall to provide protection in…

    Delivery within 14-21 days 3 Litre Potted Plant
  25. Ceanothus thrysifolius repens Plant

    Ceanothus thrysifolius repens Plant

    Ceanothus thrysifolius var. repens is a low-growing evergreen shrub, covered in late spring and early summer in small light blue fluffy flowers. It is best grown against a sunny wall to provide protection in…

    Delivery within 14-21 days 1 x 10 Litre Potted Plant
  26. Hydrangea macrophylla Plant - Blaue Donau  (Blue Danube)

    Hydrangea macrophylla Plant - Blaue Donau (Blue Danube)

    Hydrangea macrophylla Blaue Donau (Blue Danube) is compact, bushy, deciduous shrub with broad, ovate, dark-green foliage and large, rounded clusters of blue or dark pink flowers in summer. The colour of…

    Delivery within 14-21 days 3 Litre Potted Plant
  27. Lobelia Plants - Superstar

    Lobelia Plants - Superstar

    Masses of beautiful blue flowers with pure white star centres all summer long. More tolerant of hot summers than most other varieties. Height 10-20cm (4-8"). Trailing. Flowers late May-October.

    Despatch from May 2019 6 Super Plugs
  28. Lobelia Plants - Superstar

    Lobelia Plants - Superstar

    Masses of beautiful blue flowers with pure white star centres all summer long. More tolerant of hot summers than most others. Trailing. Flowers late May-October. Height 11-20cm (4-8"). Supplied…

    Despatch from June 2019 3 x 9cm Potted Plants
  29. Marigold (French) Seeds - Honeycomb

    Marigold (French) Seeds - Honeycomb

    flower colour for hot summer days. Looks super with blue ageratum. Bold flowers 5-6.5cm (2-2") across open mahogany-red edged gold and soon turn to orange, marked bronze at the base of each…

    Delivery within 7 days Average Seeds 140
  30. Pansy Seeds - Cassius Mixed F1 Save 12%

    Pansy Seeds - Cassius Mixed F1

    Flowers up to 9cm (3) in diameter! Blotched blooms in red, yellow and blue shades together with white, for summer or spring flowering. And unlike other large-flowered varieties where flower size…

    Delivery within 7 days Average Seeds 120
    £2.19 Was £2.49
  31. Mazua reptans Plant

    Mazua reptans Plant

    A native of the Himalayas, it is a low creeping marginal that forms dense mats of blue flowers that flower prolifically throughout the summer. Flowers June-August. Height 2-5m. Maximum depth 5cm.…

    Delivery within 21 days 1 Potted Plant - Litre Pot
    From £8.99
  32. Hydrangea m. Plant - Blaumeise  (Teller Blue)

    Hydrangea m. Plant - Blaumeise (Teller Blue)

    …'Blaumeise' (sometimes called 'Teller Blue') is considered by many to be one of the best blue hydrangeas, producing profuse large lacecap flowerheads from mid summer to autumn, provided it is grown on…

    Delivery within 14-21 days 3 Litre Potted Plant
  33. Brachyscome Seeds - Bravo Mixed

    Brachyscome Seeds - Bravo Mixed

    Originating from Australia, this lovely annual, with its daisy-like flowers, becomes a feast of colour in the summer months. Flowers in shades of purple and blue together with white are produced in…

    Delivery within 7 days Average Seeds 90
  34. Cosmos Seeds - Capriola

    Cosmos Seeds - Capriola

    …new colour in this popular species: white flowers up to 8cm (3) in diameter, with light red picotee and dark red centres. Ideal for borders or containers, it blooms all summer. Try it with blue

    Delivery within 7 days Average Seeds 65
  35. Decaisnea fargesii Plant

    Decaisnea fargesii Plant

    …bold, divided leaves up to 90cm long which are tinged with blue in spring, and turn clear yellow in autumn. Long sprays of insignificant, green or yellow-green flowers in early summer are followed in…

    Delivery within 14-21 days 1 Potted Plant
  36. Ceanothus repens Plant

    Ceanothus repens Plant

    …but taller if grown against a wall. Has ovate, glossy dark green leaves and its flowers are light blue, in compact panicles that bloom in spring and early part of summer. RHS Award of Garden Merit…

    Despatch from May 2019 1 x 3 Litre Potted Plant
  37. Cosmos Plants - Capriola

    Cosmos Plants - Capriola

    A stunning new colour in this popular species: white flowers up to 8cm (3) in diameter, with light red picotee and dark red centres. Ideal for borders or containers, it blooms all summer. Try it with blue

    Despatch from May 2019 15 Garden Ready Plugs
    From £9.99
  38. Cosmos Plants - Capriola Save 24%

    Cosmos Plants - Capriola

    A stunning new colour in this popular species: white flowers up to 8cm (3) in diameter, with light red picotee and dark red centres. Ideal for borders or containers, it blooms all summer. Try it with blue

    Despatch from May 2019 30 Garden Ready Plugs
    From £14.99 Was £19.98
  39. Lobelia Seeds - Crystal Palace

    Lobelia Seeds - Crystal Palace

    Deep blue flowers on bronzy-green foliage. A lovely edging for yellow marigolds. Essential multi-use plants for the summer garden. Ideal for borders, baskets and tubs. Height 15cm (6"). HHA - Half-hardy annual…

    Delivery within 7 days Average Seeds 4000
  40. Lobelia Seeds - Mrs. Clibran, Improved

    Lobelia Seeds - Mrs. Clibran, Improved

    A similar blue flower to Crystal Palace, but the blooms have a distinctive white eye and the foliage is green. Essential multi-use plants for the summer garden. Ideal for borders, baskets and tubs. Height 15cm…

    Delivery within 7 days Average Pellets 650
  41. Fuchsia Plants - Delta's Sarah

    Fuchsia Plants - Delta's Sarah

    A really popular variety due the stunning blue flower and highlighted by the white sepals which are produced in great numbers over a really long period throughout the summer and really easy to care for. Despatch from May 2019 6 Super Plugs

  42. Hydrangea macrophylla Plant - Blaumeise

    Hydrangea macrophylla Plant - Blaumeise

    …'Blaumeise' (sometimes called 'Teller Blue') is considered by many to be one of the best blue hydrangeas, producing profuse large lacecap flowerheads from mid summer to autumn, provided it is grown on…

    Delivery within 14-21 days 1 x 7.5-10 Litre Potted Plant
  43. Passiflora caerulea Plant

    Passiflora caerulea Plant

    Passiflora caerulea or Blue Passion Flower is perfect for adding an exotic and tropical feel to your garden. The stunning flowers have large white petals that open out to reveal blueish-purple filaments. A…

    Delivery within 14-21 days 2 Litre Potted Plant
  44. Hydrangea m. Plant - Alpengluehen

    Hydrangea m. Plant - Alpengluehen

    …foliage and striking flower heads of red-pink in alkaline soil and if the soil is slightly acidic, itll produce blooms that are shades of lavender, blue and mauve. Flowers are not the only thing that…

    Delivery within 14-21 days 3 Litre Potted Plant
  45. Hydrangea m. Plant - Alpengluehen

    Hydrangea m. Plant - Alpengluehen

    …foliage and striking flower heads of red-pink in alkaline soil and if the soil is slightly acidic, itll produce blooms that are shades of lavender, blue and mauve. Flowers are not the only thing that…

    Delivery within 14-21 days 1 x 7.5-10 Litre Potted Plant
  46. Lonicera kamtschatica Plant - Eisbr

    Lonicera kamtschatica Plant - Eisbr

    Eisbar is a compact variety of Lonicera more commonly known as honeyberry. Creamy yellow flowers in spring give way to large oval blue berries in early summer that are packed with goodness and high in vitamins…

    Delivery within 14-21 days 3 Litre Potted Plant
  47. Lonicera kamtschatica Plant - Duet

    Lonicera kamtschatica Plant - Duet

    Lonicera Duet is an extremely winter hardy plant producing soft pale yellow flowers in early spring but grown primarily for its rich sweet blue fruits, honeyberries. The large berries are produced in early summer,…

    Delivery within 14-21 days 3 Litre Potted Plant
  48. Lonicera kamtschatica Plant - Balalaika

    Lonicera kamtschatica Plant - Balalaika

    The sweet honeyberries of Lonicera Balalaika are borne on compact plants making them perfect for growing in pots on the patio. Soft yellow flowers in spring are followed by the round blue berries which are full of…

    Delivery within 14-21 days 3 Litre Potted Plant
  49. Hydrangea marcophylla Plant - Soeur Thrse

    Hydrangea marcophylla Plant - Soeur Thrse

    …Little Flower or St Therese of the child Jesus. It has dark green foliage which really helps show off its flowers that are beautifully simple, pure white blooms, each with a tiny blue eye. They are…

    Delivery within 14-21 days 3 Litre Potted Plant
  50. Hydrangea macrophylla Plant - 'Soeur Thrse'

    Hydrangea macrophylla Plant - 'Soeur Thrse'

    …Little Flower or St Therese of the child Jesus. It has dark green foliage which really helps show off its flowers that are beautifully simple, pure white blooms, each with a tiny blue eye. They are…

    Delivery within 14-21 days 1 x 7.5-10 Litre Potted Plant
  51. Fuchsia Plants - Delta's Sarah

    Fuchsia Plants - Delta's Sarah

    A really popular variety due the stunning blue flower and highlighted by the white sepals which are produced in great numbers over a really long period throughout the summer and really easy to care for. Despatch from June 2019 3 x 9cm Potted Plants

  52. Clereodendrum trichotomum Plant

    Clereodendrum trichotomum Plant

    …close to paths or where its wonder scent can be appreciated during summer. The tree continues to provide interest in the winter as it develops bright pink and blue 'berries'. Well worth grow for its extended…

    Delivery within 14-21 days 1 x 7.5-10 Litre Potted Plant
  53. Lobelia Seeds - Cascade Mixed

    Lobelia Seeds - Cascade Mixed

    Plentiful flowers in shades of blue, lilac, mauve, red and rose together with white. Essential multi-use plants for the summer garden. Ideal for borders, baskets and tubs. HHA - Half-hardy annual. Pendula…

    Delivery within 7 days Average Pellets 650
  54. Dahlia Seeds - Dwarf Amore Mixed Save 6%

    Dahlia Seeds - Dwarf Amore Mixed

    …Dobies trials! Large, vibrant semi-double/double flowers on compact, bushy plants. Magnificent plants to bring a riot of colour to the summer garden. Ideal for tubs and borders and excellent grown with Delivery within 7 days Average Seeds 60

    From £2.79 Was £2.99
  55. Dahlia Seeds - Dwarf Amore Save 33%

    Dahlia Seeds - Dwarf Amore

    …Dobies trials! Large, vibrant semi-double/double flowers on compact, bushy plants. Magnificent plants to bring a riot of colour to the summer garden. Ideal for tubs and borders and excellent grown with Delivery within 7 days Average Seeds 120 - Twin Pack

    From £3.99 Was £5.98
  56. Hydrangea serrata Plant - Intermedia (Acuminata)

    Hydrangea serrata Plant - Intermedia (Acuminata)

    …compact, upright, bushy, deciduous shrub with prominently veined, ovate, pointed, dark green leaves. It blooms from purple-red to blue buds which open to white flowers, often with pink or red edges from mid…

    Delivery within 14-21 days 3 Litre Potted Plant
  57. Ceanothus pallidus 'Marie Bleu' NOBLE

    Ceanothus pallidus 'Marie Bleu' NOBLE

    …combines strong growth, dark green leaves, hardiness and compact habit. Delicate soft fuzzy misty blue blue flowers appear in spring, followed by red seed capsules that extend garden interest in late …

    Despatch from August 2019 1 x 3ltr potted plants
  58. Ceanothus pallidus 'Marie Bleu' NOBLE

    Ceanothus pallidus 'Marie Bleu' NOBLE

    …combines strong growth, dark green leaves, hardiness and compact habit. Delicate soft fuzzy misty blue blue flowers appear in spring, followed by red seed capsules that extend garden interest in late …

    Despatch from August 2019 1 x 10ltr potted plant
  59. Clematis Plant - Yukikomachi

    Clematis Plant - Yukikomachi

    Clematis 'Yukikomachi'- meaning 'Poetess of the Snow', is a large flowered clematis, with blooms of white with a blue hue on the petal margins and pale yellowy-green stamens. Flowers from early summer

    Delivery within 14-21 days 1 Potted Plant
  60. Hibiscus syriacus Plant - Azurri Belli Colori

    Hibiscus syriacus Plant - Azurri Belli Colori

    …'DVPazurri' (Rose Mallow) from the Belli Colori series is a hardy deciduous shrub with exotic-looking, sky-blue flowers. It has dark three-lobed foliage. It will thrive in most soils that moist but well-drained and…

    Despatch from August 2019 1 x 3 Litre Potted Plant
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