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Blue Summer Flowers

Showing 60 product(s)
  1. 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
  2. Scaevola Plants - Scala Blue Save 50%

    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…

    Delivery within 7-14 days 3 x 9cm Potted Plants
    £4.00 Was £8.00
  3. 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…

    Despatch from 22/07/2019 1 x 3 Litre Potted Plant
  4. 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
  5. 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

  6. 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 7 days Average Packet Content 165 seeds
  7. 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
  8. Salvia Plant - Blue Bouquetta

    Salvia Plant - Blue Bouquetta

    summer flowering, bright colours - what more could you want? Plants will often still be blooming into November! Each plant creates a whole bouquet of flowers, hence the name! The inky blue

    Delivery within 7-14 days 1 x 2 Litre Potted Plant
  9. Salvia Plants - Blue Bouquetta Save 50%

    Salvia Plants - Blue Bouquetta

    summer flowering, bright colours - what more could you want? Plants will often still be blooming into November! Each plant creates a whole bouquet of flowers, hence the name! The inky blue

    Delivery within 7 days 3 x 2 Litre Potted Plants
    £10.50 Was £21.00
  10. Laurentia Plant - Megastar Blue

    Laurentia Plant - Megastar Blue

    …orchid-like, denim blue blossom over a long summer period. Replace your usual lobelia with this far more exotic beauty, pop it into hanging baskets, windowboxes and anywhere you need that filler! It's longer…

    Delivery within 7 days 1 x 2 Litre Potted Plant
  11. Phlebodium Plant - Blue Star

    Phlebodium Plant - Blue Star

    …almost iridescent fronds keep their colour all year round, and can also be snipped off and used in flower arranging. It's so good looking you'll wonder if it's indeed real! Ideal for a summer patio ... and…

    Despatch from July 2019 1 x 2 Litre Potted Plant
  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.…

    Despatch from August 2019 1 Potted Plant
  13. 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
  14. 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
  15. 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
  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…

    Despatch from August 2019 1 x 3 Litre Potted Plant
  17. 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 …

    Despatch from August 2019 3 Litre Potted Plant
  18. 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,…

    Despatch from August 2019 1 Potted Plant
  19. 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…

    Despatch from August 2019 1 x 7.5-10 Litre Potted Plant
  20. 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
  21. 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
  22. 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
  23. 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…

    Despatch from August 2019 1 x 10 Litre Potted Plant
  24. 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…

    Despatch from August 2019 3 Litre Potted Plant
  25. Lobelia Plants - Superstar Save 50%

    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…

    Delivery within 7-14 days 3 x 9cm Potted Plants
    £4.00 Was £8.00
  26. Herb Plant - Sage Icterina

    Herb Plant - Sage Icterina

    …in the garden and culinary uses in the kitchen. The fragrant foliage is variegated with a lime green centre and golden yellow edge and in summer blue flowers are produced. The leaves have a slight…

    Delivery within 7-14 days 1 x 9cm Potted Plant
  27. 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
  28. 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…

    Despatch from August 2019 3 Litre Potted Plant
  29. 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
  30. 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
  31. 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…

    Despatch from August 2019 1 Potted Plant
  32. Ajuga Plant - Princess Nadia

    Ajuga Plant - Princess Nadia

    …patchwork in the summer, topped with denim blue crowns of flowers. This creeping plant will jazz up your tired old rockery and liven up dull container displays. The amazing little plants can cover a…

    Delivery within 7-14 days 1 x 2 Litre Potted Plant
  33. Myosotis scorpioides Plant

    Myosotis scorpioides Plant

    …numerous clusters of long flowering, small blue flowers which attract abundant pollinators throughout the summer. This plant can be trimmed as required at any time during the growing season but…

    Delivery within 21 days 1 Litre Potted Plant
    From £8.99
  34. Myosotis scorpioides Plants

    Myosotis scorpioides Plants

    …numerous clusters of long flowering, small blue flowers which attract abundant pollinators throughout the summer. This plant can be trimmed as required at any time during the growing season but…

    Delivery within 21 days 3 x 9cm Potted Plants
    From £14.99
  35. 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
  36. 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
  37. Linaria maroccana Seeds - Licilia Azure

    Linaria maroccana Seeds - Licilia Azure

    This fast flowering baby snapdragon boasts flowers with a fresh blue face and white 'lips'. Blooming in 6-7 weeks from direct sowing, the plants are perfect to grow in a herbaceous border for quick summer<…

    Delivery within 7 days Average Seeds 1000
  38. 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…

    Despatch from August 2019 1 x 7.5-10 Litre Potted Plant
  39. Fuchsia Plants - Delta's Sarah Save 50%

    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. Delivery within 7-14 days 3 x 9cm Potted Plants

    £4.00 Was £8.00
  40. 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
  41. 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
  42. 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…

    Despatch from August 2019 3 Litre Potted Plant
  43. 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
  44. 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
  45. 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

    Despatch from August 2019 1 Potted Plant
  46. 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…

    Despatch from October 2019 2 Litre Potted Plant
  47. 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…

    Despatch from August 2019 3 Litre Potted Plant
  48. 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…

    Despatch from August 2019 1 x 7.5-10 Litre Potted Plant
  49. Juniperus squamata Plant - Dream Joy

    Juniperus squamata Plant - Dream Joy

    This lovely new form of juniper turns a sulphur yellow colour during the spring and summer months, especially with the new growth before it starts to fade to a more blue colour when the temperatures start to cool.…

    Despatch from August 2019 3 Litre Potted Plant
  50. Juniperus squamata Plant - Dream Joy

    Juniperus squamata Plant - Dream Joy

    This lovely new form of juniper turns a sulphur yellow colour during the spring and summer months, especially with the new growth before it starts to fade to a more blue colour when the temperatures start to cool.…

    Despatch from August 2019 1 x 5-7.5 Litre Potted Plant
  51. 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,…

    Despatch from August 2019 3 Litre Potted Plant
  52. 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…

    Despatch from August 2019 3 Litre Potted Plant
  53. 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…

    Despatch from August 2019 3 Litre Potted Plant
  54. 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…

    Despatch from August 2019 1 x 7.5-10 Litre Potted Plant
  55. Aster Island Plant - Samoa

    Aster Island Plant - Samoa

    …aster form with purple-blue flowers, that have a yellow centre. The flowers cover the dark green foliage from late summer and into autumn. Unlike many other varieties, the Island series keeps its shape…

    Despatch from 23/08/2019 1 x 2 Litre Potted Plant
  56. 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…

    Despatch from August 2019 1 x 7.5-10 Litre Potted Plant
  57. Caryopteris clandonensis Plant - Ferndown

    Caryopteris clandonensis Plant - Ferndown

    …Its foliage is greyish-green and aromatic. The flowers are dark purplish-blue carried on its woody stems appearing in late summer-early autumn. Great for attracting those pollinating insects. And suitable for mixed…

    Despatch from August 2019 3 Litre Potted Plant
  58. 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
  59. 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
  60. Hydrangea macrophylla Plant - Lanarth White

    Hydrangea macrophylla Plant - Lanarth White

    …producing lacecap flowers from mid summer into autumn. The pale flowerheads are a deeper colour when in bud. In alkaline soil the flowers take on a pink tinge, while in acidic soil they will be blue…

    Despatch from August 2019 3 Litre Potted Plant
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