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Summer Flowering Perennials
1 - 60 of 170
Summer Flowering Bulb Collection
…lily has creamy-white flowers with dark purple centres making an unusual addition to sunny borders and containers with its colourful and free flowering display. Bulb size 05+. Height: 45cm (18). Spread: 20cm (8).* Freesia Mixed (95 bulbs) - A mix of strong solid
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…trumpet-shaped flowers. Its nectar-rich flowers are gently scented, and attract pollinating insects. This spreading, deciduous shrub has unusual dark blue-green foliage, and forms a dense cloak of leaves. Grown in mixed borders, it creates an excellent background for … More Info
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Agapanthus 'Ever Duo' (1 White, 1 Sapphire)
Recent 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 varieties… More Info
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Alstroemeria 'Spring Valley' (Summer Paradise Series)
…contrasting, bright red markings that make an eye-catching display. This hard working Peruvian Lily produces masses of flowers throughout the summer ? perfect for those cut flower bouquets! Plant Alstroemeria 'Spring Valley' in patio containers or at the front… More Info
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Spring Flowering Bulb Collection
…bulbs of each). Plant them amongst perennials for early colour or in borders and patio pots for a bright display. Supplied as bulbs.* Collection includes; * Allium moly - A vigorous little allium bearing dense clusters of star-shaped, golden yellow flowers from late… More Info
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Perennial Summer Colour Collection
…this is the perennial mix for you! Fill your patio containers with colour the easy way with our Perennial Summer Colour Collection! This great value mix contains a selection of different summer flowering plants which are perfectly suited to… More Info
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Perennial Summer Garden Collection
…bargain collection of herbaceous perennials. Perennial plants bloom year after year, and many can also be cut and brought into the house for beautiful flower arrangements. Your borders will be bursting with colour year after year when you choose this superb
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Summer Spectacular Colour Collection
…a pop of colour in your borders or patio pots, why not try our amazing summer bulb collection. This collection of summer flowering bulbs will enhance your borders with a riot of colour. Plant them in gaps among perennials or grow them together for a… More Info
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This collection of popular and colourful summer-flowering bulbs includes Allium Moly, Oxalis, Anemone de Caen and Brodiaea. Plant them in gaps among perennials or grow them together for a fantastic display in their own right. Supplied as bulbs. Useful links: How to plant bulbs,… More Info
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…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 conservatory, or for a bright windowsill indoors. Move them outside during
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…spectacular colour this summer with this easy to grow bulb collection. We've chosen the very best varieties for you to plant in beds, borders and patio pots that will give you a fantastic array of blooms and amazing fragrance. This perennial bulb collection is… More Info
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Everlasting Perennial Collection
…of ruffled, double blooms tower over summer borders adding structure and a riot of colour. B, Crocosmia - Form dense clumps of upright sword-shaped foliage, from which sprays of bright orange or red flowers, carried in branched spikes, appear in late summer. C.… More Info
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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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Begonia 'Double Flowered Mixed'
…of fully double Begonia flowers in a fabulous, bright colour range. Begonia 'Double Flowered Mixed' makes the perfect choice for adding colour to your patio containers, hanging baskets and window boxes. The weatherproof blooms continue all the way through the
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Strawberry 'Summer Breeze Rose'
…produced a real beauty! With double blooms in a deep shade of red-pink, Strawberry 'Summer Breeze Rose' will look equally at home among your favourite herbaceous perennials. Ornamental strawberry plants keep their flowers for longer than their single-flowered… More Info
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Geranium pratense 'Summer Skies' (Hardy)
Tightly frilled, mauve-pink flowers with contrasting yellow centres. This double hardy geranium has a tall branching stems with deeply cut foliage. Undemanding and easy to grow, Summer Skies makes an eye catching perennial for cottage garden borders. Height and spread:… More Info
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Rhododendron 'Geisha Orange' (Azalea Group)
…borders of small gardens, and is also a great addition to an alpine garden rockery. It flowers in May and sometimes in June, helping to provide colour in between spring bulbs, and summer flowering perennials and annuals. Azaleas are suitable for patio… More Info
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…provides an elegant and graceful presence in the garden, associating beautifully with other late summer flowering perennials. Perfect for borders and patio containers. They make superb cut flowers, but try to leave some standing as these will attract… More Info
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…effect, seemingly producing an array of pink, white and red flowers on a single plant. The evergreen leaves of this slow-growing shrub make a good foil for summer flowering perennials when planted at the back of a border, and the flowers can be… More Info
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Small cream summer flowers are followed by bright orange lanterns in autumn. An easy perennial to grow, ideal in full sun borders, and great in dried displays. Height: 75cm (30). Spread: 90cm (36). More Info
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…known as the Butterfly Flower! The nectar rich flowers are a magnet for insects in summer. This upright, hardy perennial bears flat-topped clusters of flowers at the tips of it tall stems. The curious seedpods that follow can be dried to add… More Info
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Intense, fiery orange flowers top the upright stems of this vibrant hardy perennial. The flowers persist throughout summer, followed by intriguing, spiny seedpods in autumn which split open to reveal silky threads. Commonly known as Swamp milkweed, it is at its… More Info
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…of summer flower spikes. These resilient, easy to grow, hardy perennials will reward you with fresh colourful foliage each spring, lasting right through to autumn. Our Hardy Hosta Collection will make a statement in beds, borders and containers, or create… 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… More Info
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Wonderful spires of soft yellow flowers appear in profusion from early summer on this delightful herbaceous perennial. The architectural, palmate leaves form bushy clumps and are the perfect addition to billowing cottage garden borders. Lupin 'Chandelier' look stunning… More Info
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Alstroemeria 'Times Valley' (Summer Paradise Series)
…to -15C (5F)! Bred as part of the Summer Paradise Series, this showy perennial has a neat, compact habit that will happily fit at the front of borders, or fill a container on the patio. Like all Alstroemeria, the blooms make fabulous cut flowers for summer<… More Info
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…height and stature to the back of perennial borders, hollyhocks made handsome cut flowers for summer bouquets and their nectar-rich blooms are a magnet for butterflies. Height: 200cm (79). Spread: 60cm (24). Culinary information: try crystallising the
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Platycodon grandiflorus 'Fuji Blue'
…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 at the front of
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Eye-catching, vibrant red flowers with contrasting black centres are borne atop elegant wiry stems. These striking harlequin flowers appear in late spring and early summer above sword-shaped leaves ? perfect for bridging the gap between spring bulbs and summer … More Info
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Asclepias incarnata 'Soulmate'
…dense clusters of pink flowers with bright white centres. The nectar-rich flowers are lightly scented and always busy with butterflies and other insects. Asclepias incarnata 'Soulmate' also makes a useful cut flower, either fresh or dried. When the flowers<… More Info
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…garden with sunshine blooms throughout summer, and well into autumn. Flowering in successive flushes from June to October, Helenium ?Lemon Sundae? is the perfect choice for sunny borders and brightening up patio containers. These well-branched hardy perennials… More Info
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…upright magenta pink flower spikes from late spring to late summer, making it perfect for cottage garden borders. Although they are showy and robust, Lythrum are easy to grow, hardy perennials when grown in a moist border in full sun, where they are hard to… More Info
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Towering spires of tightly packed semi double flowers in a range of beautiful colours. These stately perennials make a dramatic focal point for adding height and structure to the back of summer borders. Delphinium 'Pacific Hybrids' is a ?must-have? plant for cottage… More Info
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…architectural structure. We?ve brought together 4 less commonly seen species in one superb collection. Flowering from early summer, they will bridge the gap between spring bedding and summer perennials bringing a bright splash of colour to the garden.… More Info
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Achillea filipendulina 'Cloth of Gold'
…level, plate-like mustard yellow flower heads above ferny, finely-cut foliage which are ideal as cut flowers and also as dried everlasting flowers. This easy to grow, free flowering perennial is a low maintenance Yarrow variety that injects colour… More Info
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…diameter, that start to flower after the tulips in mid-May. No early summer garden is complete without a good drift of these. It will cause a sensation in your garden when the large ball shape flowers begin to appear. Unfailingly spectacular! Be sure to plant… More Info
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Japanese Anemones are popular hardy perennials, and for good reason! These easy going, hardy plants are reliable and easy to grow. Their elegant blooms rise above attractive lobed foliage in late summer, just when many other perennials are beginning to fade. Our… More Info
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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 summer. More Info
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…throughout summer.* Heucherella 'Stoplight' - Chartreuse-yellow foliage with contrasting, dark-crimson markings.* Heucherella 'Redstone Falls' - Vibrant green and ruby red leaves creating a mixture of autumnal colours which change with the seasons. Culinary information: Some… More Info
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…rise on tall, sturdy stems in the late summer. Height: 1.2m (4'0); Spread: 1m (3'3).* Anemone hupehensis var. japonica 'Prinz Heinrich' - Glorious deep pink semi-double flowers which burst from beautiful buds, then gently fade in colour as the summer season… More Info
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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 summer. More Info
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…the late summer garden and Sedum has to be one of the main hardy perennials that comes to mind. Sedum 'Matrona' is one of the best, being blessed with succulent foliage with a delightful deep bronze tinge. The soft pink umbel flowers make a great contrast… More Info
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…yellow flower spikes from mid-summer onwards. Golden Lysimachia is ideal for growing in moist perennial borders, bog gardens or pond margins and will thrive in difficult clay soils. Naturalising well in a wild or woodland garden, dotted loosestrife is a valuable late… More Info
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Delphinium elatum 'Paramo Azul'
…bold colour and dramatic height to your summer borders with this spectacular Delphinium. Selected for its free flowering habit, Delphinium elatum Paramo Azul makes an excellent cut flower. Intensely blue flowers crowd the upright stems of this sturdy
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…a wonderful addition to summer borders. These clump forming perennials creating neat rosettes of deeply-cut leaves covered with coarse hairs, bringing fabulous texture to borders, even before the blooms appear. Their large satiny flowers provide a splash of… More Info
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…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 summer… More Info
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…green, cone-like flowers or ?hops? in mid to late summer, which fade to a straw colour. A unique cover for walls, fences or pergolas, hops are herbaceous perennials so will die back over winter and re-grow vigorously in the spring. Hop flowers also make… More Info
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…collection around your garden, mixing in with perennials and seasonal bedding for winning border displays through the year. Each variety in the mix will also perform perfectly in containers - set them in pots and surround yourself on the patio next summer. This… More Info
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Meconopsis 'Union Jack' Collection
…together a collection of these wonderful perennial poppy plants for you for a striking display in your summer border: Meconopsis napaulensis will bring the deep red hues to your display, sitting atop tall stems and flowering from late spring through to early
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…perennials are ideal for shaded borders or containers. Perfect for creating ground cover in woodland gardens, or on the outskirts of ponds and boggy areas. Supplied as bareroot plants. Collection comprises 1 each of: Hosta ?Halcyon? - Dense clumps of grey-green flowers,<… More Info
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Meconopsis napaulensis will bring the deep red hues to your display, sitting atop tall stems and flowering from late spring through to early summer. This unusual shade on a himilayan poppy is well worth trying for and we are positive that you will love it once you?ve seen it.… More Info
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Miscanthus sinensis 'Zebrinus'
…spectacular perennial grass produces distinctive arching green foliage striped with horizontal cream bands. The tall flower plumes are long lasting, making an elegant focal point that will last well into winter. Miscanthus sinensis 'Zebrinus' creates a superb backdrop… More Info
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…including some spectacular recent introductions. These tough little succulent perennials have low, spreading habits that will carpet the ground, and deliver a bright splash of colourful blooms at the end of summer - just when it?s really needed. Plant them at the… More Info
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…linear foliage that adds a pleasing texture to sunny perennial borders. In early summer, upright stems rise stiffly above the leaves, topped with rounded heads of dark violet-purple flowers. This is a repeat blooming variety with a long flowering period.… More Info
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…collection around your garden, mixing in with perennials and seasonal bedding for winning border displays through the year. Each variety in the mix will also perform perfectly in containers - set them in pots and surround yourself on the patio next summer. In this… More Info
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Coreopsis verticillata 'Zagreb'
…verticillata 'Zagreb' produces hundreds of daisy-like golden yellow blooms throughout summer. This hardy herbaceous perennial forms bushy yet airy clumps of feathery leaves and well-branched flowering stems for maximum impact! Coreopsis verticillata 'Zagreb'… More Info
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…you can catch their enchanting scent on warm summer evenings. Phlox flowers make wonderful cut flowers so you can enjoy them indoors too! Height: 90cm (36). Supplied as bareroot plants. Culinary information: Some parts of these flowers are edible. Click… More Info
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…perfect planting partners! From early summer, their showy blooms crown the stiff, upright stems, over a long period. Agapanthus make a particularly elegant choice for patio containers, and work equally well in borders. These low maintenance, clump forming perennials… More Info
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Exotic, glowing crimson blooms adorn this tropical evergreen climber. Flowering throughout the summer, Mandevilla 'Bloom Bells' Red' makes a wonderful addition to the patio where it will add height and jewel-like colour. Mandevillas love a hot sunny position - ideal for the… More Info
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