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Home > 'Summer Flowering Perenials'

'Summer Flowering Perenials'

695 products, 1 articles, 61 blogs

Penstemon cobaea 'Wedding Bells'

Grow these penstemon in your annual beds as well as your perennial borders! They're much longer flowering than antirrhinums and boast larger blooms. Easy to maintain and offering years of performance, they'll flower and flower almost all summer<…  More Info

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

Just£2.49

despatch by monday

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Penstemon barbatus 'Cambridge Mixture'

A high quality mixture in shades of rose, pink, blue and purple, with grey-green foliage. Superb for containers and bedding with compact, neat habit and flowering only 16-20 weeks after sowing. Flowers summer. Height 30cm (12in)  More Info

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

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Pansy 'Mello® 21' F1 Hybrid

Mello® 21 has twenty one different shades and bicolours from black through to white. The flowers are an excellent size without being too big, smooth, well rounded, firm and upward facing on compact plants, held clear of the small foliage. A true spring,   More Info

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

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Aquilegia caerulea 'Mrs Scott-Elliott'

Mrs Scott-Elliott' is a particularly attractive form of Aquilegia which is suited perfectly for use in cottage gardens and even in woodland planting schemes. The blooms are dignified and elegant and they appear in spring and early summer, held on tall, slender…  More Info

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

3 Options From£9.99

despatch by end of april 2018

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Dianthus 'Doris'

This hardy evergreen perennial is a classic and popular Pink, which holds an RHS AGM for its outstanding performance. Throughout summer Dianthus 'Doris' produces an abundance of soft pink, double blooms with dark pink markings in the centre and a strong sweet…  More Info

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

2 Options From£9.99

despatch by end of may 2018

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Dianthus 'Joy'

A low-growing evergreen perennial producing lots of soft pink, semi-double blooms from June right through to September. Forming cushions of slender grey-green leaves, Dianthus 'Joy' is the perfect plant for rock gardens, patio containers, herbaceous borders, sunny banks…  More Info

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

2 Options From£9.99

despatch by end of may 2018

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Spring Flowering Bulb Collection

This collection includes four of the most popular and colourful spring-flowering bulbs: Allium Moly, Oxalis, Anemone de Caen and Brodiaea (25 bulbs of each). Plant them amongst perennials for early colour or in borders and patio pots for a bright display. Supplied as…  More Info

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

Just£19.99

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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

despatch by monday

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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£1.99

despatch by monday

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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 april 2018

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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£2.99

despatch by monday

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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…  More Info

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

2 Options From£9.99

despatch by end of january 2018

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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.…  More Info

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

Just£1.99

despatch by monday

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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

despatch by monday

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Geranium pratense 'Summer Skies'

Plant swathes of this gorgeous mauve-pink geranium in your cottage garden borders and enjoy dreamy summer skies all summer long. The double blooms of Geranium pratense 'Summer Skies' may look delicate but this hardy herbaceous perennial is tough and…  More Info

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

Just£12.99

despatch by end of december 2017

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Salvia coccinea 'Summer Jewel Red'

This new perennial salvia has so many special attributes, it's difficult to know where to start! In trials, Fleuroselect judges applauded the early flowering - just 9 weeks from sowing. 'Summer Jewel Red' is quicker to flower and more compact than…  More Info

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

Just£2.99

despatch by monday

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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£2.79

despatch by monday

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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…  More Info

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

3 Options From£9.99

despatch by end of march 2018

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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…  More Info

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

Just£2.99

despatch by monday

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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

despatch by monday

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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

despatch by monday

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Dianthus plumarius 'Sonata'

Flowering all summer with very double, fragrant classic cottage garden pinks. Flowers 16-18 weeks from sowing.  More Info

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

Just£1.69

despatch by monday

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Mimulus x hybridus 'Monkey Magic' F1 Hybrid

Attractive 5cm (2 inch) pure white monkey flowers, mysteriously splashed with vibrant red spots, Flowering from early summer when as if by magic, your shady borders and containers will be transformed. Height: 15-23cm (6-9in)  More Info

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

Just£3.49

despatch by monday

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Begonia 'Non-Stop Mixed'

Flowering non stop throughout the summer as the name suggests, this compact bedding begonia is hard to beat. Its bright colours and big blowsy, weather-proof blooms make it a real winner.  More Info

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

2 Options From£12.99

despatch by end of march 2018

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Geranium 'Horizon Pink Ice' F1 Hybrid

Striking pink geranium. These robust plants are very bushy and free-flowering, creating an eye-catching display in borders or containers. Sow from January to mid-March to produce flowering plants by early summer. 30-35cm (12-14in)  More Info

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

Just£0.99

despatch by monday

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Achillea filipendulina 'Cloth of Gold'

Achillea 'Cloth of Gold' is an indispensible border plant, with flat, plate-like, mustard yellow flower heads carried above finely-cut, ferny foliage. This free flowering perennial is undemanding and easy to grow, making a bright splash of summer  More Info

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

Just£0.99

despatch by monday

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Verbascum phlomoides 'Banana Custard'

Verbascum 'Banana Custard' is perfect for the back of the border where it strives to outshine other plants with it's height and presence. The foliage is grey-green and makes a fitting backdrop to the tall spikes of summer flowering vibrant yellow blooms…  More Info

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

Just£9.99

despatch by end of february 2018

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Gaillardia x grandiflora 'Kobold'

For a stand out summer flower the gaillardia 'Kobold' really is exceptional. With a long flowering period from June to September you will be able to enjoy these beautiful big blooms for longer. Bright, bold and daring the gaillardia is at its best…  More Info

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

3 Options From£9.99

despatch by end of march 2018

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Iris 'Orange Harvest' (Re-Blooming)

Hardy, drought, disease and insect resistant iris. Spring flowering with a second flush in autumn. This majestic, tall bearded iris flowers have a delicate scent and make impressive cut flowers for a vase indoors  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Orange
  • Longevity: Rhizome

Just£8.99

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Iris 'Victoria Falls' (Re-Blooming)

Hardy, drought, disease and insect resistant iris. Spring flowering with a second flush in autumn. This majestic, tall bearded iris flowers have a delicate scent and make impressive cut flowers for a vase indoors  More Info

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

Just£8.99

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Iris 'Buckwheat' (Re-Blooming)

Hardy, drought, disease and insect resistant iris. Spring flowering with a second flush in autumn. This majestic, tall bearded iris flowers have a delicate scent and make impressive cut flowers for a vase indoors  More Info

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

Just£8.99

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Iris 'Cantina' (Re-Blooming)

Hardy, drought, disease and insect resistant iris. Spring flowering with a second flush in autumn. This majestic, tall bearded iris flowers have a delicate scent and make impressive cut flowers for a vase indoors  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mauve
  • Longevity: Rhizome

Just£8.99

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Viola x williamsiana 'Sweeties'

The best ever dwarf Viola for containers! A unique mixture of small, attractive bicoloured flowers resembling tiny sweets. Compact plants are smothered in masses of flowers over a very long period, making it ideal for summer or winter flowering<…  More Info

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

Just£2.99

despatch by monday

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Centranthus ruber 'Albus'

Flowering non stop throughout the summer months Centranthus ruber 'Albus' or Valerian is a robust plant that can thrive in the harshest conditions, making it a perfect choice for exposed coastal gardens and gardens that get little rain. It flowers  More Info

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

2 Options From£9.99

despatch by end of january 2018

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Foxglove 'Dalmatian Cream' F1 Hybrid

Sow 'Dalmation', the fastest flowering foxglove from seed, and you'll be enjoying its stunning flowers in only 16 weeks! Well branched and compact, attractive dwarf plants produce good quality flower spikes in all three colours. Each flower  More Info

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

Just£0.99

despatch by monday

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Dianthus amurensis 'Siberian Blues'

Compact, bushy mounds of bluish evergreen foliage erupt into a sea of mauve-blue flowers in late spring and are the closest yet to a true blue Dianthus. Ideal planted in borders, rockeries and containers, flowering over a long period each summer for…  More Info

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

Just£2.49

despatch by monday

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