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Home > 'Summer Perennial'

'Summer Perennial'

816 products, 2 articles, 70 blogs

Short Perennial Mix

Perennials will fill your borders with colour, grace and elegance for many years with the minimum of maintenance. Some will even flower in their first year. To help you make the most of your borders, we have grouped together varieties that can be sown in June or…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£8.99

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Hot Summer Colour Perennials




2 Options From£10.00

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Tall Perennial Mix

Perennials will fill your borders with colour, grace and elegance for many years with the minimum of maintenance. Some will even flower in their first year. To help you make the most of your borders, we have grouped together varieties that can be sown in June or…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£8.99

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Super Saver Shrub Collection

Shrubs play a vital role in the garden, bringing permanent shape and structure and year-round interest to your garden, helping to showcase your seasonal flower displays. You'll have floral, foliage and stem colour right through the year with our Summer Shrub…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Shrub

3 Options From£6.00

despatch by end of november 2018

Osteospermum Collection (Hardy)

Versatile and resilient, hardy Osteospermums will thrive in hot, dry, neglected conditions, yet remain some of longest-flowering plants in the garden! Expect vibrant summer colour and weed suppressing ground cover from these easy to grow, sun loving Cape Daisies.…  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

2 Options From£6.99

despatch by end of september 2018

Dianthus 'Scents of Summer Collection'

The 'Scents of Summer' series gives bright colours, strong vigour and multi-flowering stems, whilst still retaining the vintage spicy fragrance of pinks. 'Pink Peony' is the pick of the bunch, with crested blooms in glowing magenta, almost looking like a…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

3 Options From£8.99

despatch by end of september 2018

Perennial Flower Border Seed Collection (Short)

Perennials will fill your borders with colour, grace and elegance for many years with the minimum of maintenance. Some will even flower in their first year. To help you make the most of your borders, we have grouped together varieties by height to help you…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£9.99

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Alstroemeria 'Indian Summer'

You'll love these beautifully coloured flowers set against unique bronze foliage. Perfect for patio growing, the extra-hardy plants are compact, but stems are still a good length for cutting. Long flowering from June through to November  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Orange
  • Longevity: Perennial

2 Options From£11.99

despatch by end of august 2018

Pennisetum alopecuroides

A graceful deciduous grass, Pennisetum alopecuroides forms large clumps of slender arching leaves. From midsummer a profusion of bristly bottle-brush flowers emerge, creating a soft misty effect. Chinese Fountain Grass is a low-maintenance perennial that looks…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Green
  • Longevity: Perennial

6 Options From£7.99

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Achillea millefolium 'Summer Berries' F2 Hybrid

An easy to grow, first year flowering perennial, Achillea Summer Berries is ideal for adding a sumptuous mixture of fruity colours to borders. Achillea Summer Berries makes an excellent cut or dried flower, as well as attracting bees and butterflies…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£0.99

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Pennisetum setaceum 'Fireworks'

The colourful foliage of this half hardy fountain grass emerges with bold stripes of red, pink and green, before maturing to a rich shade of burgundy. From mid-summer to autumn, the showy purple flower spikes rise above the arching foliage in a spectacular architectural…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Red
  • Longevity: Perennial

2 Options From£7.99

despatch by end of august 2018

Sizzling Summer Perennial Collection

Ignite your summer borders with our Hot Summer Colour Perennial Collection! We?ve brought together some of our favourite fiery blooms for a blaze of colour that will return year after year. With their tall, upright habits, Hollyhocks and Lobelia are…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

2 Options From£23.97

despatch by end of august 2018

Perfect Patio Perennial Collection

The Perfect Patio Perennial Collection includes a vibrant mix of shapes and colours that will add instant interest to your patio pots! By adding these three distinctive plants together you will have shades of white, purple and pink blending together in a…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

2 Options From£9.00

despatch by end of august 2018

72 Perennial Collection

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£9.99

despatch by end of august 2018

Bumper Summer Colour Collection

Gardening on a budget just got better! For just £15.00 you can fill your borders and containers with over £60 worth of plants. The perfect way to bulk up beds, plug gaps in borders, and fill your patio pots with a full season of colour. Our Bumper Pack contains a…  More Info




Just£61.26

despatch by end of november 2018

Delphinium 'Summer Skies' (Pacific Hybrid)

Beautiful sky-blue flowers form tall, soft spires above neat clumps of foliage. A classic cottage garden perennial, Delphinium 'Summer Skies' is perfectly at home in sunny herbaceous borders, where it's statuesque flowers add vertical interest and eye…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

3 Options From£7.99

despatch by end of august 2018

Delphinium grandiflorum 'Summer Nights'

Attractive dwarf plants covered in a blanket of dainty midnight-blue flowers. Flowering in their first year from sowing makes them perfect for bedding borders or containers, providing a colourful display over a long summer period  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£0.99

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Physostegia virginiana 'Summer Snow'

Prolific dazzling tubular flower spikes. Cutting and border  More Info

  • Sun shade: Full sun


  • Longevity: Perennial

Just£0.99

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Dianthus barbatus 'Summer Sundae'

This exclusive blend has been specially selected to flower in the first year from seed, a completely new and exciting concept for Sweet Williams. A fantastic mixture of lightly fragrant blooms to brighten up bedding and cottage gardens. Height: 45-60cm (18-24in).  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£2.99

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Foxglove 'Summer King'

Commonly known as the Strawberry Foxglove. This very compact variety produces neat flower spikes with huge, eye-catching strawberry-rose bells. A vigorous variety which is sure to make any early season garden shine, as well as attracting nectar-loving bees. Digitalis   More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Pink
  • Longevity: Perennial

Just£1.99

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Achillea millefolium 'Summer Pastels'

Achillea millefolium 'Summer Pastels' has aromatic foliage and large, flat flower heads in interesting pastel shades which will create a wonderful tapestry of summer colour. It is a tough and reliable Yarrow, which thrives on light sandy soils and copes…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

2 Options From£7.99

despatch by end of august 2018

Salvia coccinea 'Summer Jewel Pink'

This new mini-series of perennial salvia has so many special attributes, it's difficult to know where to start! Bred to be more compact and bushy than other coccinea types, it's multibranching habit produces masses of flower spikes which bloom in only about 9…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Pink
  • Longevity: Perennial

Just£1.29

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Weigela middendorffiana

Striking bell-shaped, yellow flowers with pretty speckled orange throats appear in clusters in late spring and early summer on this attractive deciduous shrub. Once the flowers have finished, the glossy bright green leaves provide a lovely backdrop for summer<…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Yellow
  • Longevity: Shrub

4 Options From£14.99

Phlox paniculata Mixed

Phlox paniculata are stalwarts of cottage garden planting schemes, thriving in sunny borders and associating beautifully with other perennials. Throughout summer, large clusters of perfumed flowers are crowded with butterflies and pollinating insects.…  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

2 Options From£8.99

despatch by end of august 2018

Agapanthus Blue & White Collection

This magnificent mix combines blue Agapanthus 'Queen of the Ocean' and white Agapanthus 'Polar Ice' for a striking two tone display. In summer, these impressive perennials lend their stature to borders and patio containers, where their architectural seed…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

2 Options From£19.98

despatch by end of november 2018

Heuchera 'Stormy Seas'

Heuchera 'Stormy Seas' has maroon-red foliage, with green undersides and in summer; creamy-white bell flowers on tall spikes. Heuchera are ideal perennials for garden borders, bedding schemes, or mixed summer or autumn tubs and baskets. Heuchera are…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Cream
  • Longevity: Perennial

2 Options From£9.99

despatch by end of august 2018

Aquilegia chrysantha 'Yellow Star'

Aquilegia chrysantha 'Yellow Star', as its name suggests, is loved for its unusual yellow blooms which appear atop slender yet strong stems in spring and early summer. Granny's Bonnet is a much-loved herbaceous perennial which gradually spreads and…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Yellow
  • Longevity: Perennial

3 Options From£9.99

despatch within 24 hours

Potentilla atrosanguinea 'Fireball Mixed'

A T&M-bred mixture of Potentillas, which are easy, unfussy, long-lasting perennial plants awash with colour all summer. This blend features some unique and exciting doubles, in a range of fiery colours. Will grow in any ordinary, well-drained soil in full…  More Info

  • Sun shade: Full sun


  • Longevity: Perennial

Just£0.99

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Leucothoe keiskei 'Burning Love'

Leucothoe keiskei 'Burning Love' is an outstanding foliage plant. Its pointed, glossy leaves emerge crimson in spring, maturing to dark green. These leathery leaves provide a fabulous backdrop to more colourful shrubs and perennials throughout the summer,  More Info

  • Sun shade: Dappled shade
  • Grows in: Borders
  • Flower Colour: White
  • Longevity: Shrub

2 Options From£16.99

despatch within 3 working days

Bumper Plant Collection

Take advantage of this spectacular offer and transform your garden with this beautiful selection of plants. Fill a border or patio with this vibrant mix of hardy shrubs, summer flowering bulbs and cottage garden perennials, or dot them around to plug gaps…  More Info




Just£71.93

despatch by end of november 2018

Aquilegia 'Swan Red & White'

Aquilegia ?Swan Red & white? produces an abundance of large, red and white, showy flowers on long stalks in the summer. These tough and easy to grow perennials will soon form large drifts of colour if allowed to naturalise in your beds and borders and this…  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Red
  • Longevity: Perennial

Just£7.99

despatch by end of october 2018

Aquilegia 'Swan Lavender'

Aquilegia ?Swan Lavender? produces an abundance of large, lavender coloured, showy flowers on long stalks in the summer. These tough and easy to grow perennials will soon form large drifts of colour if allowed to naturalise in your beds and borders and…  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Purple
  • Longevity: Perennial

Just£7.99

despatch by end of october 2018

Aquilegia 'Red Hobbit'

The red and white blooms of Aquilegia ?Red Hobbit? make a striking colour combination that stands out at the front of borders. Nodding, spurred flowers are borne on slender wiry stems in late spring and early summer. Commonly known as Granny?s Bonnet, these hardy…  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Red
  • Longevity: Perennial

2 Options From£8.99

despatch by end of september 2018

Eccremocarpus scaber 'Anglia Hybrids Mixed'

T&M INTRODUCTION. Pink, scarlet, crimson, yellow and orange nodding tubular blooms. Self-clinging fine annual or perennial climber. Hardy in all but elevated or northerly areas, also makes a superb climber for the greenhouse or conservatory. Flowers summer  More Info



  • Longevity: Annual

Just£0.99

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Ophiopogon planiscapus 'Nigrescens'

This hardy, clump forming, herbaceous perennial associates beautifully with grasses. Its dainty bell shaped blooms in summer are followed by dark inky-blue berries. Evergreen Lilyturf creates a spectacular feature plant in borders or containers, producing…  More Info




Just£6.99

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Scabious 'House's Novelty Mix'

A truly elegant border perennial with blooms in blue, mauve and white on long slender stems which are much in demand for cut flowers. Flowers summer. Height 30in  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.99

despatch within 24 hours