Summer Flowering Perennials

Salvia greggii 'Blue Note'

…an impressively long season of flowers and some brilliant, jewel-like colours of which ‘Blue Note’ is no exception – the flowers come in a deep, rich blue that shines out in the border. This drought and heat tolerant perennial will flower all summer and into autumn until cut back…  More Info

Just£19.99

Lychnis x arkwrightii 'Orange Zwerg'

…x arkwrightii 'Orange Zwerg'. The vibrancy of the flowers is magnified by contrasting bronze-tinged foliage. A great addition to hot borders, bedding schemes and container displays, this hardy perennial flowers from late spring through summer, sometimes still blooming in autumn. Height: 30cm (12in).…  More Info

Just£19.99

Hollyhock 'Cr'me de Cassis'

…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 flowers for a tasty cake decoration, or use…  More Info

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Deutzia pulchra

A lovely shrub for a mixed border delivering impact in spring and early summer before retreating to a plain green backdrop for later-performing perennial flowers. Clusters of dainty, pink-tinged white flowers hang like pendulous bells against a backdrop of dark green, lanceolate foliage. Forms an…  More Info

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Echium russicum

…flowers with conspicuous red anthers. Like other Echiums, these soon hum loudly with foraging bees. This handsome plant lends vertical accents to drought prone borders, thriving in poor soils and providing useful colour in the late summer garden. Although a short-lived perennial, leaving some flower…  More Info

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Helenium Tip Top

…daisy-like flowers with a brown central cone. Perfect for following up early summer perennials, ‘Tip Top’ bears a succession of bee-attracting blooms until September, with plenty of flowers spare for making long-lasting vase displays. Combines beautifully with late flowering perennials…  More Info

Just£19.99

Mimulus 'Cardinalis'

Light green leaves with pretty tubular vivid red flowers that bloom throughout the summer. Removing seed heads encourages prolific flowering. Flowers June-August. Miniumum height 30cm; maximum height 50cm. Maxiumum depth 10cm. Useful Links: How to sow small seeds Reasons to buy your seeds from…  More Info

Just£1.27

Mimulus 'Monkey Magic White with Blotch'

…an early flowering Monkey Flower sporting cheeky faces, 5cm (2 inches) across, speckled and spotted with maroon dots and blotches against a white base, lending them a highly exotic appearance. These floriferous Monkey Flowers are perfect for enhancing the visual appeal of your summer bedding, front…  More Info

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Lobelia siphilitica Blue

Tall spikes of bright blue flowers rise above the light green foliage of this hardy perennial throughout summer. Moisture-loving Lobelia siphilitica is a handsome, statuesque plant that grows happily in sun or semi shade. This tall perennial makes a lovely addition to moist borders and bog gardens,…  More Info

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Gaillardia 'Arizona Sun'

Enjoy the vibrant flowers of Gaillardia 'Arizona Sun' from late spring. These boldly coloured Blanket flowers are drought tolerant, thriving in hot, dry summers and coastal positions as well as cooler conditions - so you can be sure of a superb display whatever the weather. The large red blooms each…  More Info

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Salvia 'Blue Queen'

…growing. From late spring until summer, Salvia ‘Blue Queen’ bears dense spikes of small, rich blue flowers with dark purple bracts held above neat rosettes of leaves. Salvias are invaluable border perennials with many appealing attributes. Successive flower spikes are produced below the…  More Info

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Penstemon heterophyllus 'Electric Blue'

…tubular flowers in the prettiest shade of blue, with just a touch of mauve at the base of each flower. The upright flower spikes appear in summer above a clump of silvery-green leaves. Perfect for planting towards the front of perennial borders where it will mingle beautifully with other perennials…  More Info

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Knautia macedonica

One of the finest perennials for the border we have seen. It has a very long season of flowering lasting well into the autumn and early winter. The dense, double, pin cushion scabious like flowers are a brilliantly strong cherry red, a rare colour in border flowers. Makes a large, neat, rounded…  More Info

Just£3.99

Echinacea 'Nectar Pink'

…beautiful rose pink blooms from late spring to late summer. The central seed head is revealed as the petals drop, ensuring plenty of interest well into the autumn. Echinacea 'Nectar Pink' looks superb in a summer border and also makes an excellent cut flower. Height: 70cm (26). Spread: 45cm (18).  More Info

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Dicentra 'Amore Titanium'

…to repeat flower all summer. Clusters of bright white, heart-shaped flowers drip from short stems, above ferny, blue-green foliage. Unlike other varieties, Dicentra ‘Amore Titanium’ has good heat resistance. This means it delivers a surprisingly long season of flowering, commencing…  More Info

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Delphinium Mixed

…spires of tightly packed flowers in a beautiful range of colours. These stately perennials make a dramatic focal point for adding height and structure to the back of summer borders. A must-have plant for cottage garden planting schemes, and a truly magnificent cut flower! Height: 170cm (67) Spread:…  More Info

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Delphinium 'Pacific Hybrids'

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 garden planting schemes with good…  More Info

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Tradescantia Charlotte

Hardy Tradescantia are useful border plants with unusual 3-petalled flowers produced over a long period, nestled amongst long, sword-shaped evergreen leaves. These versatile clump-forming perennials are unfussy about soil and grow well in sun or in part shade. Tradescantia ‘Charlotte’…  More Info

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Lobelia siphilitica Alba

Tall spikes of pure white flowers rise above the light green foliage of this hardy perennial throughout summer. Moisture loving Lobelia siphilitica f. albiflora 'Alba' is a handsome, statuesque plant that grows happily in sun or semi shade. This tall perennial makes a lovely addition to moist…  More Info

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Poppy 'Manhattan'

…its lavender-grey ruffled petals, this striking hardy perennial makes a showy addition to sunny perennial borders. The nectar-rich blooms are loved by pollinating insects and make spectacular cut flowers for early summer bouquets. The flowers of Poppy ?Manhattan? are followed by large, rounded seed…  More Info

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Corydalis 'Blue Heron'

…flowers with an extended flowering season. Whereas most Corydalis recede into summer dormancy once their spring flowers are over, Corydalis ‘Blue Heron’ features almost continuous flowering from spring to autumn. Low mounds of ferny, blue-green foliage erupt into dainty tubular flowers…  More Info

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Lobelia Vedrariensis

…Elegant spires of three-lipped, deep violet tubular blooms are produced from July to September, adding valuable late summer colour. This beautiful cardinal flower thrives on rich, reliably moist soil, either in full sun or part shade. Hardier than Lobelia x speciosa ‘Fan Blue’,…  More Info

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Penstemon 'Pensham Arctic Fox'

…prolific plants, stamina over a long flowering season, and resistance to drought and slug damage. Penstemon 'Pensham Arctic Fox' is an exquisitely elegant variety producing spikes of small, pure white tubular flowers from midsummer to mid-autumn. The flowers contrast beautifully with the glossy…  More Info

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Poppy 'Brilliant'

…grey-green foliage. After flowering the leaves tend to die back, before re-emerging later in the summer with a fresh display of dissected foliage. This easy to grow perennial thrives on any free draining soil and returns year after year. Dot this Poppy among other perennials or plant them in groups…  More Info

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Delphinium 'Black Knight'

…border; they are perfect for adding height and colour. These outstanding perennials will certainly attract lots of attention when planted in your garden. Delphinium 'Black Knight' flowers from early summer, often flowering twice, ensuring a long-lasting display of colour. Height: 1.7m (5.5').…  More Info

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Salvia x superba 'Snow Hills'

…choice for small gardens or container growing. From early summer, it bears dense spikes of small white flowers held above neat rosettes of leaves. Salvias are invaluable border perennials with many appealing attributes. Successive flower spikes are produced below the first main spike making this…  More Info

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Tradescantia J C Weguelin

Hardy Tradescantia are useful border plants with unusual 3-petalled flowers produced over a long period, nestled amongst long, sword-shaped evergreen leaves. These versatile clump-forming perennials are unfussy about soil and grow well in sun or in part shade. Tradescantia 'J.C. Weguelin' bears…  More Info

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Hollyhock 'Chater's Chestnut Brown'

…flowers make this Hollyhock particularly eye-catching at the back of summer borders. The tall flower spikes gradually open from bottom to top, giving a long-lasting flowering period. This magnificent hardy perennial is ideal for a cottage garden scheme and can be cut for summer flower arrangements.…  More Info

Just£19.99

Dahlia 'Sylvia'

…brown stems. This showy ball Dahlia is perfect for delivering a warm glow to summer borders, flowering throughout summer and well into autumn. The shapely blooms make splendid cut flowers that will add a splash of tropical colour to summer flower arrangements. Height: 90cm (36). Spread: 50cm (20).  More Info

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Salvia nemorosa 'Bumblesky'

…upright spikes of soft-blue tubular flowers, flowering freely from summer to autumn with regular deadheading. Its compact, bushy habit makes it ideal for the front of the border, small gardens and containers. Hardy salvias are reliable and easy perennials which are drought tolerant once established.…  More Info

Just£24.99

Verbena bonariensis 'Royal Dreams'

…60cm (24?) tall - perfect for mingling with summer perennials and shorter grasses as part of a mixed container, or dotted through gravel gardens and border edges. The nectar rich flowers are loved by pollinating insects making it a useful hardy perennial for wildlife areas. Height and spread: 60cm…  More Info

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Gerbera 'Garvinea Sweet Sparkle'

…through to the following season. Unlike other tender Gerberas, the Garvinea® series are hardy perennials and will overwinter in milder parts of the UK with winter temperatures of -5 to 1. Flowering is abundant with large heads up to 9cm diameter held on upright stems above a neat rosette of dark…  More Info

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Allium 'Purple Sensation'

…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 among other perennials that also have…  More Info

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Agapanthus 'Queen Of The Ocean'

…Ocean’ is a classic blue Agapanthus. Large umbels of violet-blue tubular flowers, often with a central stripe on the petals, above clumps of deciduous, strap-like leaves. In summer, these impressive perennials lend their stature to borders and patio containers, where their architectural seed…  More Info

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Creeping Phlox Collection

…with flowers. This hardy rockery plant has many uses - underplant trees, shrubs and tall perennials, soften path edging or cover awkward slopes and banks. If you're tired of your lawn, why not replace it with a sea of seasonal colour that bridges the colour gap between winter and summer bedding.…  More Info

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Campanula medium 'Blue'

…blue flowered selection from this variable species, boasting upright stems of bell-shaped flowers in summer. Campanula medium ?Blue? is better known as Canterbury Bells - a gentle reminder of the old-fashioned cottage garden era. This clump forming biennal blends effortlessly with summer perennials…  More Info

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Oxalis versicolor

…alpine with the most fascinating buds, like striped candy canes! In late summer and autumn the flowers of Oxalis versicolor open to reveal cupped white petals with bright raspberry margins. These delicate, spreading perennials make captivating specimens for a frost free greenhouse or conservatory.…  More Info

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Garden Ready Autumn Collection

…the weather. Flowers: Jan-May. Height and spread: 23cm (9).* Polyanthus ‘Most Scented Mix’ – The most fragrant of all Polyanthus, promising a riot of scent and colour even on the dreariest winter days. From late winter, these vigorous perennials produce plenty of flowers on short,…  More Info

Just£26.99

Campanula medium White

…of the old-fashioned cottage garden era. This clump forming biennal blends effortlessly with summer perennials at the front of borders. It bears upright stems of elegant, bell-shaped flowers in summer, gently seeding about to fill gaps and intermingle with other plants. Height: 90cm (36). Spread:…  More Info

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Hollyhock 'Chater's Double Rose'

…ruffled, double rose-pink blooms which tower over summer borders adding structure and a riot of colour. These heirloom, cottage garden perennials are well loved for their saucer-shaped blooms which attract butterflies and make a dramatic cut flower for a vase indoors. Height: 180cm (71). Spread:…  More Info

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Crocosmia x crocosmiiflora 'Emily Mckenzie'

…late summer colour, but they also provide all-season foliage interest with their upright, sword-shaped leaves which provide striking accents amongst other mound-forming plants. ‘Emily McKenzie’ is a deservedly popular cultivar, bearing large, vivid orange, funnel-shaped flowers with a…  More Info

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Buphthalmum salicifolium

…with blue-flowered perennials such as lavenders, salvias and geraniums in dry, sunny positions. Forms a low, branching clump of narrow leaves from which rise bright, pure yellow daisies about 6cm across. Buphthalmum salicifolium flowers long and hard from early summer until autumn, attracting…  More Info

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Geum Borisii

…such as Verbena rigida. The flowers are held at the end of upright stems, just above neat mounds of scalloped leaves which carpet the ground. Like other geums, it has a long flowering season, and with regular deadheading will continue from late spring until the end of summer. Height and Spread: 30cm…  More Info

Just£19.99

Allium caeruleum

A true blue Allium with globes of tiny flowers perched atop stiff, upright stems. The foliage of Allium caeruleum often dies back before the flowers emerge so it is best planted among leafy herbaceous perennials where the yellowing foliage can be hidden out of sight. A lovely choice for delivering…  More Info

Just£7.99

Heucherella Trailing Mix

…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 parts of these flowers…  More Info

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Hollyhock 'Chater's White'

…spires of fully double blooms make a sensational display, rising up to 180cm (6')! These hardy perennials are guaranteed to bring the wow facter to your garden - they make phenomenal cut flowers for summer bouquets too. Hollyhock 'Chater's White' creates a magnificent display, bringing height and…  More Info

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Hollyhock 'Chater's Yellow'

…spires of fully double blooms make a sensational display, rising up to 180cm (6')! These hardy perennials are guaranteed to bring the wow facter to your garden - they make phenomenal cut flowers for summer bouquets too. Hollyhock 'Chater's Yellow' creates a magnificent display, bringing height and…  More Info

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Tradescantia Little Doll

Hardy Tradescantia are useful border plants with unusual 3-petalled flowers produced over a long period, nestled amongst long, sword-shaped evergreen leaves. These versatile clump-forming perennials are unfussy about soil and grow well in sun or in part shade. Tradescantia ‘Little Doll’…  More Info

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Campanula 'Canterbury Bells'

…feel to summer borders. Campanula 'Canterbury Bells' is a blend of pink, white, violet and blue forms that make lovely cut flowers if you can spare a few! With an upright habit, they deliver height and interest throughout the border, mingling harmoniously with other summer perennials and gently…  More Info

Just£19.99

Gerbera garvinea 'Cheeky Magenta'

…Magenta’ will keep smiling its vibrant magenta blooms all summer long. The flowers are smaller than other varieties, but extremely abundant, and their daintier size means that they blend in better with herbaceous perennials than their more tropical-looking cousins, so they’re perfect…  More Info

Just£9.99

Gerbera garvinea 'Cheeky Orange'

…Orange’ will keep smiling its vibrant orange blooms all summer long. The flowers are smaller than other varieties, but extremely abundant, and their daintier size means that they blend in better with herbaceous perennials than their more tropical-looking cousins, so they’re perfect…  More Info

Just£9.99

Gerbera garvinea 'Cheeky Red'

…‘Cheeky Red’ will keep smiling its vibrant red blooms all summer long. The flowers are smaller than other varieties, but extremely abundant, and their daintier size means that they blend in better with herbaceous perennials than their more tropical-looking cousins, so they’re…  More Info

Just£9.99

Gerbera garvinea 'Cheeky Yellow'

…Yellow’ will keep smiling its vibrant yellow blooms all summer long. The flowers are smaller than other varieties, but extremely abundant, and their daintier size means that they blend in better with herbaceous perennials than their more tropical-looking cousins, so they’re perfect…  More Info

Just£9.99

Gerbera garvinea 'Cheeky Pink'

…‘Cheeky Pink’ will keep smiling its vibrant pink blooms all summer long. The flowers are smaller than other varieties, but extremely abundant, and their daintier size means that they blend in better with herbaceous perennials than their more tropical-looking cousins, so they’re…  More Info

Just£9.99

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 into summer borders and meadows. Height: 1.5m…  More Info

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Gerbera garvinea 'Cheeky Collection'

…vibrant blooms all summer long. These cheeky blooms come in a kaleidoscope of cheerful colours which really pop against each other. The flowers are smaller than other varieties, but extremely abundant, and their daintier size means that they blend in better with herbaceous perennials than their more…  More Info

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Osteospermum Blush Collection (Hardy)

If you are looking for flowering perennials that really earn their keep, then you can’t beat hardy Osteospermums. One of the longest flowering of all garden plants, they ‘re also drought tolerant, and form compact, weed-suppressing carpets that lend themselves to a wide range of…  More Info

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Begonia 'Nonstop Mocca Bright Orange'

…orange flowers, that contrast brilliantly with the dark, chocolate coloured foliage. Begonia 'Nonstop Mocca Bright Orange' is great for summer floral displays in planters, hanging baskets and garden borders. They are tolerant of shade and heavy summer downpours. They have a long flowering season,…  More Info

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Iris 'Metolius Blues'

…upright stems of glacial blue flowers in early summer. The sturdy flower stems rise from a neat fan of upright, sword-shaped foliage. Cut a few for a showy summer bouquet. You'll wont many stems to fill a vase, as Iris 'Metolius Blues' is particularly free flowering with up to 10 blooms per stem!…  More Info

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Lobelia cardinalis 'Queen Victoria'

A popular herbaceous perennial, Lobelia cardinalis 'Queen Victoria' has dramatic purple-black leaves and tall contrasting spikes of vibrant red flowers from late summer through to autumn. Preferring a damp spot in the garden, Cardinal Flower is ideal for bringing late season colour to herbaceous…  More Info

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