Blue Perennials
Delphinium Pacific Giants blue x 3Delphinium 'Pacific Giants' blue£5.50Out of stockOut of stockTall spikes loaded with bright colourful flowers Learn More
Iris Sibirica Blue Pendant x 3Iris sibirica 'Blue Pendant'£5.50Out of stockOut of stockThese graceful summer flowering Siberian Irises have elegant ruffled blooms on tall slender stems. They will thrive in almost any garden and are... Learn More
Aquilegia Spring Magic Blue x 3Aquilegia flabellata Spring Magic Blue£5.50Out of stockOut of stockAquilegia or Columbines produce fabulous shaped flowers which will be the talking point of your neighbours. The dainty blooms with elegant spurs are... Learn More
Platycodon Grandiflorus Astra Blue x 3Platycodon grandiflorus Astra blue£2.75Out of stockOut of stockLarge vivid violet blue double flowers from this bushy border plant. The development of the buds into flowers is fascinating to watch, as the buds... Learn More
Aster dumosus Wood's Blue x 3Aster dumosus 'Wood's Blue'£4.50Out of stockOut of stockAlso known as Michaelmas Daisies these old favourites bloom from late summer into fall with lots of intense blue, long lasting, daisy-like flowers.... Learn More
Aconitum carmichaelii arendsii x 3Aconitum carmichaelii 'Arendsii'£2.75Out of stockOut of stockAconitum carmichaelii arendsii is an old-fashioned hardy border plant and great for planting under shrubs. It has a very special relationship with... Learn More
Geranium Himalayensis Blue x 3Geranium himalayense blue£4.50Out of stockOut of stockHardy Himalayan Geraniums are extremely versatile clump forming perenniala. Prolific bloomers, they will be smothered with lilac blue tinged... Learn More
Iris combo Blue/Golden£13.95Out of stockOut of stockIts extremely showy blossoms can be recognized at considerable distance and will be the envy of your neighbours. Sweetly scented too! Learn More
Iris germanica Metal BlueIris germanica Blue£3.95Out of stockOut of stockSpecially chosen for their hardiness, these beautiful germanica Iris will tower over your garden with orchid-like blooms. Prized by their rarity,... Learn More
Iris sibirica Deep Blue x 3Iris sibirica Deep Blue£4.50Out of stockOut of stockIris sibirica deep blue begins blooming after the Bearded Iris has faded but before the Japanese Iris. They produce long lasting rich deep blue... Learn More
Iris germanica Purple Night SkyIris germanica Purple Night Sky£2.75Out of stockOut of stockThis spectacular germanica Iris will tower over your garden with deep purple exotic, orchid-like blooms. A jewel forgotten and then found again in... Learn More
Echinops ritro Veitch's BlueEchinops ritro 'Veitch's Blue'£3.75Out of stockOut of stockCommonly known as the 'Globe Thistle' Learn More
Brunnera macrophylla VariegataBrunnera macrophylla 'Variegata'£7.50Out of stockOut of stockBrunnera macrophylla 'Variegata' produces highly decorative heart shaped, variegated foliage in spring followed by sky blue forget-me-not like... Learn More
Iris sibirica Silver EdgeIris sibirica 'Silver Edge'£2.25Out of stockOut of stockThese unusual irises have elegant and delicate ruffled blooms on tall slender stems. It blooms with beautiful butterfly-like flowers in summer and... Learn More
Iris Louisiana All AgazeIris Louisiana All Agaze£2.50Out of stockOut of stockIdeal for growing by the edge of a pond or in a border, this stunning Louisiana Iris is full of grace, it produces beautiful magenta butterfly-like... Learn More
Phlox paniculata Blue BoyPhlox paniculata Blue Boy£3.75Out of stockOut of stockAdd height, charm and colour to the garden this year with the fabulous Phlox Blue Boy, it produces rounded heads of fragrant, rich soft, blue... Learn More
Campanula portenschlagiana OceanCampanula portenschlagiana Ocean£5.95Out of stockOut of stockCampanula portenschlagiana Ocean is a low growing, mat-forming perennial. Campanula portenschlagiana produces masses of blue-purple bell shaped... Learn More
Hosta Abiqua Drinking GourdHosta Abiqua Drinking Gourd£3.25Out of stockOut of stockThe Hosta Abiqua Drinking Gourd has round blue-grey puckered leaves. This plant has beautiful white flowers from July to August and grows best in... Learn More
Iris sibirica Concord Crush x 3Iris sibirica Concord Crush£5.50Out of stockOut of stockIris sibirica Concord Crush produces ruffled double purple-blue blooms on tall stems. Plant en masse in the herbaceous border for the greatest... Learn More
Iris sibirica Happy Returns x 3Iris sibirica Happy Returns£4.50Out of stockOut of stockIris sibirica Happy Returns has light purple blooms. The blooms are dependable and long-lived, making them great for cutting. They thrive in most... Learn More
Iris sibirica Having Fun x 3Iris sibirica Having Fun£6.95Out of stockOut of stockThese graceful summer flowering Iris sibirica Having Fun have ruffled sof lavender blooms on tall slender stems. They will thrive in almost any... Learn More
Iris sibirica Kaboom x 3Iris sibirica Kaboom£5.50Out of stockOut of stockIris sibirica Kaboom has wonderful dark purple ruffled blooms atop tall slender stems. Ideal for the partially shady garden, for by the... Learn More
Iris sibirica Mabel Coday x 3Iris sibirica Mabel Coday£4.50Out of stockOut of stockThe Iris sibirica "Mabel Coday" is a charming blue-purple variety of irises. The flowers are reliable and long-lasting, making them great as cut... Learn More
Iris sibirica Rambunctious x 3Iris sibirica Rambunctious£4.50Out of stockOut of stockIris sibirica Rambunctious has mid purple-blue blooms with modest yellow markings. Multiple petals at its centre make this bloom stand out. The... Learn More
Iris sibirica Reprise x 3Iris sibirica Reprise£5.50Out of stockOut of stockIris sibirica Reprise has mid purple petals, slight yellow markings and slight veining. Ideal for the partially shady garden, for by the... Learn More
Iris sibirica Cape Cod BoysIris sibirica Cape Cod Boys£3.50Out of stockOut of stockIris Cape Cod is a striking periwinkle blue with darker veining intensified towards the tips of the petals. It has a lemon yellow signals in its... Learn More
Iris sibirica Careless SallyIris sibirica Careless Sally£4.50Out of stockOut of stockIris Sibirica Careless Sally has frilly petals the colour of which fall between pink, lilac and lavender, with darker purple markings in the centre... Learn More
Iris sibirica MagnetismIris sibirica Magnetism£3.50Out of stockOut of stockIris sibirica Magnetism has pretty blue blooms, dark blue on the petal falls with dark yellow signals and pale blue upright standards. They will... Learn More
Iris sibirica Mission BayIris sibirica Mission Bay£3.50Out of stockOut of stockIris sibirica Mission Bay has much coveted pale blue blooms with yellow markings. A beautiful addition to your garden, they thrive in most... Learn More
Iris Ensata Dinner Plate Ice Cream BareIris Ensata Dinner Plate Ice Cream£4.50Out of stockOut of stockIris Ensata Dinner Plate Ice Cream is a wonderful variety. Its tall stems bear huge pale lavender flowers edged in white with delicate veining. The... Learn More
Aubrieta variegata 12 cm PotAubrieta variegata£4.95Out of stockOut of stockRock Cress - Aubrieta - is a evergreen, spring-flowering rock garden perennial. Nice along pathway edges, rock walls, or in alpine containers. Rock... Learn More
Agapanthus BlueAgapanthus africanus 'Blue Danube'£3.50Out of stockOut of stockAgapanthus are exotic looking plants perfect for growing in big patio planters or with low growing perennials in a sunny border. They produce... Learn More
Phlox subulata Blue x 3Phlox subulata Blue£9.50Out of stockOut of stockPhlox 'subulata' Creeping Moss Phlox is an almost evergreen plant, which will spread over the years to create a vibrant carpet of colour in your... Learn More
Festuca glauca Elijah BlueFestuca glauca 'Elijah Blue'£16.95Out of stockOut of stockFestuca glauca 'Elijah Blue' is a stunning ornamental grass with silver-blue needle like foliage, it forms dense clumps and can be grown in borders or Learn More
Lavender angustifolia HidcoteLavendula angustifolia 'Hidcote'£7.95Out of stockOut of stockLavender Hidcote is one of the most useful plants you can grow in your garden, the pretty violet flower spikes can be dried to make aromatic arrangeme Learn More
Festuca glauca Elijah Blue P7Festuca glauca 'Elijah Blue'£4.50Out of stockOut of stockFestuca glauca 'Elijah Blue' is a stunning ornamental grass with silver-blue needle like foliage, it forms dense clumps and can be grown in borders... Learn More
Ophiopogon Planiscapus NigerOphiopogon planiscapus 'Niger'£7.95Out of stockOut of stockAlso known as Black mondo grass, this dramatic plant has purplish-black grass like foliage, it's arching stems form compact grassy ... Learn More
Liriope muscari Big BlueLiriope muscari 'Big Blue'£6.95Out of stockOut of stockLiriope muscari Big Blue provides year round interest with it's highly attractive glossy, dark green, arching grass-like foliage and autumn flowers. Learn More
Delphinium Summer SkiesDelphinium 'Summer Skies'£4.50Out of stockOut of stockDelphinium Summer Skies is an attraction in the garden. It belongs to the most beautiful border plant with its beautiful flower colors. Learn More
Lavender stoechas Anouk 12cm potLavendula stoechas Anouk£7.50Out of stockOut of stockLavender is one of the most useful plants you can grow in your garden, the pretty violet flower spikes can be dried to make aromatic arrangements... Learn More
Russell Hybrid Lupine Blue P9Lupinus Russell hybrids£4.75Out of stockOut of stockA great plant for the sunny border, huge flowers in a lovely purple blue colour blooming early to mid summer with plenty flower stalks. Learn More
Lavender angustifolia Hidcote 7cm pot x 5Lavendula angustifolia 'Hidcote'£8.95Out of stockOut of stockLavender Hidcote is one of the most useful plants you can grow in your garden, the pretty violet flower spikes can be dried to make aromatic... Learn More
Lavender angustifolia Munstead 7cm Pot x 5Lavendula angustifolia 'Munstead'£8.95Out of stockOut of stockLavender Munstead is one of the most useful plants you can grow in your garden; the pretty violet flower spikes can be dried to make aromatic... Learn More
Geranium RozanneGeranium Rozanne£9.95Out of stockOut of stockThe Himalayan Geranium is an extremely versatile clump forming perennial smothered with beautiful large pale blue to lilac-colored flowers with... Learn More
Meconopsis betonicifoliaMeconopsis betonicifolia£6.50Out of stockOut of stockBlue Poppy Meconopsis betonicifolia is the original Blue Poppy from the Himalayan Mountains. Great flowers in bright blue, excellent for rock garden a Learn More
Aster ageratoides AsranAster ageratoides Asran£3.95Out of stockOut of stockAster ageratoides Asran is a hardy, easy and reliable, spreading perennial producing clusters of lavender-blue daisies with yellow eyes with... Learn More
Omphalodes VernaOmphalodes verna£4.95Out of stockOut of stockOmphalodes verna is a great versatile clump-forming, perennial. This reliable carpet plant makes a great groundcover. Produces graceful sprays of... Learn More
Ceratostigma plumbaginoidesCeratostigma plumbaginoides£5.25Out of stockOut of stockCeratostigma plumbaginoides is a superb ground cover or edging plant for adding late colour to garden. In summer the red stems of this low... Learn More
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If your unhappy or your plants fail to grow we will refund your money.
Julia C. from Newcastle
07-01-2021
Great value on plants that would cost a great deal more at a garden centre. I’ll keep on buying from gardens4you.
Excellent
Reginald E., Leeds
19-01-2022
Quick delivery, well packaged , healthy plants.Will use again. Plant arrived on time and in tip top condition.
Excellent
Graham I. from Otley West YorkshireCiara O. from Leixlip
22-01-2021
First class products with a prompt service to match. Will definitely place further orders.
Excellent
Based on 10.355 reviews
Add the coolness of blue tones to your landscape
Blue and purple blooms offer rich, velvety colour to a garden.
Try out our "Blue Border Garden" for a quick and easy way to add blue shades.
