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Blue Perennial Flowers

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Best Value Perennial Collection

This generous collection will bring plenty of colour to garden borders. Specially selected to flower in succession from late spring until autumn, ensuring that your garden looks at its best for the entire growing season. Plant them in bold groups for maximum impact! Your collection…  More Info

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3 Options From£20.99

Everlasting Perennial Collection

…robust perennials bloom over a long period, attracting bees and butterflies to their daisy-like flower heads. Echinacea purpurea is tough and reliable, coping well on most soils and happily tolerating coastal conditions. J. Echinops 'Ritro' - Tight clusters of deep   More Info

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Perennial 'Wildlife Mix'

Perennial 'Wildlife Mix' is a selection of perennial plants, that have been specifically selected for wildlife friendly gardens. They can be planted together to create a wildlife corner, or they can be planted amongst other plants in your garden borders. They all have nectar…  More Info

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Bird of Paradise Flower

…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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Phlox 'Pharaoh Blue Eye'

…established, Phlox 'Pharaoh Blue Eye' will thrive in the driest of soils, producing an impenetrable mat of fragrant flowers, suppressing weeds and resisting drought! The detailed eye on each gleaming white flower sets this stunning, evergreen drought tolerant …  More Info

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2 Options From£17.99

Eryngium 'Magical Blue Globe'

A charming hardy perennial that thrives on gritty, well-drained soil ? perfect for those challenging coastal locations! Eryngium 'Magical Blue Globe' sends up silver-green stems topped with masses of small blue globes and surrounded by a spidery collar of green bracts.…  More Info

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2 Options From£15.59

Pansy 'Mystique Blue Halo'

This stunning new pansy boasts extra large flowers with white centres, purple whiskers and a cool, clear blue surround. Pansy 'Mystique Blue Halo' erupts with an abundance of beautiful blooms from late winter and may even produce the odd bloom in autumn after planting.…  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…  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…  More Info

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Just£8.99

Spectacular Perennials Collection

…White' - Hundreds of white 'butterfly' flowers on bushy plants - create your own flowering summer hedge! Ht. 40cm.* Doronicum 'Little Leo' - Compact plant with bright yellow daisy flowers. Ht. 35cm.* Verbascum x hybrida 'Southern Charm' - Spires of flowers<…  More Info

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Just£29.76

Platycodon grandiflorus 'Fuji Blue'

…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  More Info

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Just£8.49

Agapanthus 'Flower of Love'

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…  More Info

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Spring Flowering Bulb Collection

…collection of 200 flowering bulbs will enhance your borders with a riot of colour. Plant them in gaps among perennials or grow them together for a fantastic display in their own right.* Collection comprises: * 12 x Fritillaria meleagris - Attractive nodding bell…  More Info

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Just£19.99

Scabious 'Blue Jeans'

…compact, perennial scabious producing masses of lilac-blue blooms throughout 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…  More Info

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Just£9.99

Eryngium 'Blue Steel'

A striking perennial with a bold garden presence! 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<…  More Info

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2 Options From£6.98

Eryngium planum 'Blue Hobbit'

…known for being a striking perennial plant that will grow well in difficult conditions. Eryngium 'Blue Hobbit' is no exception to this, with its spiky indigo flowers sitting atop the almost metallic looking foliage, it is certain to make an impression. Also…  More Info

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Just£9.99

Geranium 'Hardy Blues'

…foliage produce a profusion of flowers throughout summer from this colourful mix of cottage garden favourites. The cup shaped flowers range from solid white to solid blue, with an infinite combination of splashes of colour in between. This marvellous mix of   More Info

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Corydalis 'Porcelain Blue'

A glamorous hardy perennial for a damp, lightly shaded spot. The blooms of Corydalis flexuosa 'Porcelain Blue are the most extraordinary shade of blue, appearing in spring and again in autumn. The flowers attract pollinating insects, making this a lovely choice…  More Info

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Agapathus 'Blue Ribbon'

…The blooms of Agapanthus ?Blue Ribbon? are distinctive for the stripe of violet-blue along the midrib of each petal. This outstanding African Lily provides an elegant and graceful presence in the garden, associating beautifully with other late summer flowering   More Info

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Just£11.99

Festuca glauca 'Elijah Blue'

…as Blue Fescue, this hardy perennial grass forms dense tufts of very fine, silver-blue leaves, creating a soft texture when planted en masse. Short spikes of flowers emerge in midsummer which fade to a light straw colour. With its Mediterranean origins, Festuca…  More Info

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Eryngium planum 'Blue Hobbit'

Eryingium ?Blue Hobbit? is an ideal little plant for sunny borders. They thrive in many types of soil and are full of bloom in midsummer. This compact Sea Holly is a unique dwarf strain, perfect for a patio pot. The 30cm (12) plants provide sprays of up to 100 metallic-blue   More Info

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Water Lily (Blue)

The best recognised of water plants and for good reason! The blue, goblet shaped buds open to reveal glamorous star shaped flowers with golden anthers. This elegant half hardy variety is so compact it is even suitable for growing in containers on patios and balconies. Spread:…  More Info

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Just£9.99

Geranium 'Rozanne'

…as Cranesbill. Followers of the RHS Chelsea Flower Show will know that this plant was awarded 1st place in their ?Plant of the Centenary? competition in 2013. Geranium 'Rozanne' produces an abundance of lilac blue flowers. These hardy perennial plants…  More Info

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Meconopsis 'Lingholm'

…?Lingholm? is a stunning hardy perennial bearing large sky-blue flowers upon tall stems. Himalayan Blue Poppies are highly sought after for their exquisite beauty and most unusual coloured poppy flowers, which appear throughout early summer. Plant these…  More Info

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6 Options From£5.99

Agapanthus 'Twister'

…more contemporary style of garden. The flower 'globes' of Agapanthus 'Twister' are made up of many small, delicate flowers, with pure white flutes that blend to inky blue throats. They sit atop sturdy stems about 60cm (24) in height. This African Lily   More Info

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Passiflora caerulea

…rather unpleasant to taste. An easily trained, vigorous climber that will quickly cover sunny walls and pergolas. Height: 10m (32?). Supplied as 40mm plug plants. Supplied in 2 litre pots. Culinary information: Some parts of these flowers are edible. Click here for more…  More Info

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Sea Holly

A striking perennial with a bold garden presence! 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<…  More Info

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Just£6.99

Echinops ritro (Large Plant)

Echinops ritro produces jagged globes of brilliant blue flowers on silvery green stems, held above clusters of spiny, deeply cut foliage. This favoured perennial has a strong architectural impact and forms a striking contrast with other perennial varieties.…  More Info

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Just£4.99

Geranium 'Bloomtime' & 'Rozanne' Collection

…perfectly? Geranium ?Rozanne? and the new Geranium ?Bloomtime? are tough, hardy perennials that will flower year after year. ?Rozanne? with a violet blue hue was voted Plant of the Centenary at the 100th RHS Chelsea Flower Show. Along with 'Bloomtime? in…  More Info

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Just£26.99

Agapanthus 'Ever Sapphire'

A profusion of deep blue flowers form large, rounded heads that appear early in the season. Flowering from late May, Agapanthus ?Ever Sapphire? comes from recent breeding, offering a repeat flowering African Blue Lily which will enchant you throughout the…  More Info

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Commelina tuberosa

Native to Mexico, Commelina tuberosa has Intense blue flowers throughout the summer months, and will soon form a clump of these strikingly coloured flowers. A hardy perennial, the Dayflower will add interest and colour to your borders for many years to come, it…  More Info

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Ajuga reptans 'Catlins Giant'

Grown for its foliage as much as its flowers, Ajuga reptans 'Catlin's Giant' is a semi-evergreen perennial, slowly spreading to form a carpet of glossy, purple-green leaves. From late spring through to mid summer, masses of upright spikes of blue-purple flowers appear,…  More Info

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Just£8.49

Agapanthus 'Ever Duo' (1 White, 1 Sapphire)

…breeding has developed the outstanding Agapanthus ?Ever? series. These hard working perennials flower early in the season, from late May, and then continue to repeat flower throughout the summer. The Agapanthus ?Ever Duo? combines white and blue  More Info

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Just£14.98

Geranium Censation™ 'Kora'

…'Kora? is an unusual and eye-catching colour. Exquisite mauve blue flowers, with bright white centres, rise above the palmate foliage in late spring. This clump forming hardy perennial makes a lovely choice for the front of perennial borders, woodlands…  More Info

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Anemone 'Wild Swan'

Unique new cross between an early and a late flowering anemone, its delicate petals are white on one side and blue-purple underneath, it'll flower from April to October. If it looks familiar, that's because it was awarded the RHS Chelsea Flower Show Plant of the Year…  More Info

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Agapanthus 'Full Moon'

The large flower heads of Agapanthus 'Full Moon' are an impressive sight in early summer. Masses of trumpet shaped blooms form large globes, perched upon stiffly upright stems. The pale blue petals are each striped with dark blue, making attractive contrast. Grow this…  More Info

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Nepeta 'Six Hills Giant'

Nepeta 'Six Hills Giant' forms mounds of silver-green foliage, and lilac-blue flower spikes from early summer. These nectar-rich blooms attract bees and pollinating insects, and cats adore the aromatic foliage. One of the most widely-grown Catmints, 'Six Hills Giant' is a tall…  More Info

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Brunnera macrophylla 'Jack Frost'

A striking hardy perennial, Brunnera macrophylla 'Jack Frost' produces large, heart-shaped silvery leaves with green veins. In mid to late spring these are complimented by delicate sprays of blue forget-me-not like flowers. Happiest in a shady position, Siberian…  More Info

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Just£15.99

Muscari armeniacum 'Mountain Lady'

…up your spring display! Muscari armeniacum 'Mountain Lady' is a pale blue Grape Hyacinth which opens from dazzling white buds. The two-tone effect is enchanting, boasting a lovely perfume that makes this a great cut flower. When planted en masse they create dense…  More Info

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Vinca major 'Variegata'

perennial that grows best in full sun, but can cope with a wide range of conditions and soil types. More commonly known as Variegated Greater Periwinkle, it has evergreen, variagated leaves that are dark green with creamy-white edges, and between spring and autumn 5 lobed,…  More Info

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Just£7.99

Veronica 'Pink Harmony'

'An attractive choice for the front of garden borders and rock gardens, in a cottage or woodland garden setting. Speedwell'has an unusual appearance, with gorgeous spikes of pale pink flowers, that have deep pink stamens. that contrast with silver-grey foliage. Height: 30cm (12).…  More Info

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Geranium 'Bloomtime'

A new variety of Hardy Geranium. ? Bloomtime? looks simply amazing with its pale pink, veined flowers. Perfect for planting in large groups in borders where a sea of pink will appear every summer, and the again with a second flush later in the year. Geranium ?Bloomtime? will also…  More Info

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Allium 'Best sellers Collection'

…produce spherical architectural flower heads in May and June perched on stiffly upright stems. As the flowers fade, attractive seed heads remain which become straw coloured as the season progresses, persisting throughout autumn. Dot them among herbaceous perennials…  More Info

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Just£24.99

Allium 'Cottage Garden Collection'

…with spherical architectural flower heads in May and June perched on stiffly upright stems. As the flowers fade, attractive seed heads remain which become straw coloured as the season progresses, persisting throughout autumn. Dot them among herbaceous perennials,<…  More Info

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Just£14.99

Clematis 'New Love'

flowers with a punchy sweet fragrance. Blooming over a long period from summer to early autumn, Clematis 'New Love' is a superb addition to herbaceous borders, cottage gardens and patio containers. The deliciously scented blooms of this heracleifolia type Clematis also make…  More Info

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Agapanthus Duo

…in borders. These low maintenance, clump forming perennials are reliable and trouble free, getting bigger and better each year. Height and spread: 60cm (24). Agapanthus Duo comprises: * Agapanthus ?Fireworks? - Exotic-looking, two-tone flowers that won't fade in…  More Info

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Hosta sieboldiana var. elegans

…var. elegans is a worthy RHS Award of Garden Merit holder due to it's many features. The Giant Blue Hosta has ridged blue/green foliage which forms a backdrop to the pale lilac bell shaped flowers that appear in the summer on stems above the foliage. Hostas will…  More Info

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Just£10.99

Allium Collection

flower heads. Height: 50cm to 1 metre (20 to 40). Spread: 8cm (3).Bulb size 4/5.* Allium caeruleum - with bright blue spheres of star-shaped flowers on stiff upright stems. Height: 60cm (24). Spread: 8cm (3). Bulb size 4/5.* Allium 'Purple Sensation' - with…  More Info

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Aquilegia Collection

…Barlow?, with layered bonnets of pink-red petals tipped with yellow-green., Aquilegia ?Blue Barlow?, double intense blue flowers atop tall slender stems,Aquilegia ?White Barlow?, beautiful double white flowers with just a hint of pink, Aquilegia ?William…  More Info

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Just£7.99

Clematis x aromatica

Prominent creamy stamens contrast beautifully with the slender violet- blue flowers of this graceful climber. Throughout summer the striking star shaped blooms exude a superb fragrance. This vigorous species will quickly cover walls and fences, and can be pruned to almost…  More Info

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Pansy Coolwave Collection

…Raspberry, Blue Skies, Blueberry Swirl, Fire, Yellow. Culinary note: Some parts of these flowers are edible. The crystallised petals are great decorations for cakes and cookies, or they can be added straight to green salads for an injection of colour. For more details…  More Info

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Just£22.99

Forget-Me-Not 'Sylva Mixed' (Garden Ready)

…your spring bulb displays. Myosotis 'Sylva' combines a pretty blend of traditional blue Forget Me Not flowers, plus new pink and white colours too. This pretty little clump forming plant is a short lived perennial, often grown as a biennial, but will seed…  More Info

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Allium 'Lover's Collection'

flower heads up to 20cm (8) across. Height: 50cm (20). Spread: 15cm (6).* Allium caeruleum ? An RHS AGM variety with dainty, spherical blue flower heads. Height: 60cm (24). Spread: 10cm (4). Useful links: How to plant bulbs, corms and tubers Culinary…  More Info

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Geranium Hardy Duo

…have always been a British stable and Geranium pratense 'Cloud Nine' has easily become one of our customer favourites! The fully double, pale blue flowers appear above attractive, finely cut foliage from May to June with a second flush in late summer. This strong…  More Info

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Delphinium hybridum 'Magic Fountains Mixed'

…The tall spires of blue, lilac and white flowers will fit in gracefully in your midsummer garden. The strong and sturdy stems prefer to be planted in a bright and sunny position in a well-drained soil. A perfect solution for adding colour and structure to cottage…  More Info

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Just£9.99

Scilla peruviana

…deep blue starlet flowers create domes of colour from May to June. perfect for filling in gaps in borders or planting in patio containers. With semi-evergreen foliage that dies back slightly after flowering to re-emerge in the autumn to replace the leaves of…  More Info

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Lupin 'Street Party Collection'

Vivid strong flower spikes of patriotic red, white and blue that are ideal for creating a celebratory atmosphere in your garden. The Lupin 'Street Party Collection' will flower well into the summer season and offer unbeatable performance, multiplying from year to year…  More Info

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Hibiscus syriacus 'Azurri'

Lovely lilac-blue flowers with a contrasting maroon centre appear in abundance on this deciduous shrub from late summer through to October. Despite its tropical looks, Hibiscus syriacus 'Azurri' is fully hardy and provides glorious, long-lasting colour when many other plants have…  More Info

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2 Options From£22.99

Hardy Geranium Collection

…and cottage garden classics. Flowering from late spring onwards, these herbaceous perennials need little attention once established, returning bigger and better each year.Collection comprises of:* Geranium sanguineum - A spreading Geranium with vivid magenta   More Info

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Agapanthus 'Fireworks'

…rounded flower heads from July to September. Each white bloom is flushed at the base with dark, violet blue, making a dazzling contrast. The strap-like foliage forms a neat clump that creates good ground cover when planted in dense groups. Perfect for adding a strong…  More Info

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2 Options From£10.99