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Home > 'Summer Flowering Hardy Perennials'

'Summer Flowering Hardy Perennials'

434 products, 28 blogs

Osteospermum 'Tresco Purple' (Hardy)

Hardy cape daisies are plants with attitude; they survive drought and neglect and soldier on to form a pretty mat of impenetrable ground cover, which easily suppresses weeds. And after all this there's still enough energy to flower heavily from June…  More Info

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

Just£7.99

despatch by end of march 2019

Tall Perennial Mix

Perennials will fill your borders with colour, grace and elegance for many years with the minimum of maintenance. To help you make the most of your borders, we have grouped together varieties that can be sown in June or July by height to help you achieve a…  More Info

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

Just£8.99

despatch within 3 days

Viola 'Cool Summer Breeze'

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

Just£2.99

despatch within 3 days

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…  More Info

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

2 Options From£0.99

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Malva moschata 'Snow White'

Dwarf, compact plants, covered by masses of glistening snow white flowers. Excellent garden performance, flowering over a long period all summer. Ideal for borders or containers. Flowers in first year. Height: 30-38cm (12-15in)  More Info

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

2 Options From£0.99

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Chrysanthemum x hortorum 'Anastasia'

A winter Aster, Chrysanthemum x hortorum 'Anastasia' flowers from September until November. The flowers are a warm pink and medium sized. This variety of Chrysanthemum is perfect for mixed patio and decking containers, containing Ivy, Heuchera etc. and…  More Info

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

2 Options From£9.99

despatch by end of february 2019

Dianthus 'Sunflor Bling Bling Yellow'

This modern Carnation makes a reliable and easy to grow border perennial. The slender grey-green foliage forma neat, spreading mound that remains evergreen.  More Info

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

2 Options From£14.99

despatch by end of may 2019

Coreopsis grandiflora 'Presto'

A breeding breakthrough, a true first year flowering perennial Coreopsis, ideal for planting in containers, window boxes or towards the front of borders. Naturally dwarf and compact ball-shaped plants are smothered in double golden yellow blooms all   More Info

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

2 Options From£2.99

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Sedum ewersii var. homophyllum 'Rosenteppich'




3 Options From£13.99

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Gaura lindheimeri 'Gaudi Rose'

A charming variety bred for a naturally dwarf habit and uniform, well branched stems. This compact Gaura produces a long lasting display of rose-pink flowers throughout the summer, above a neat clump of mid-green foliage.  More Info

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

2 Options From£14.99

despatch by end of june 2019

Aquilegia caerulea

Possibly the most beautiful Aquilegia of all. With glorious light to deep blue flowers 2-3in across sometimes fetching bi-coloured with white. An excellent border perennial, grand for cutting, in bloom for several weeks and will grow in sun or light shade.…  More Info

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

2 Options From£2.99

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Scabious 'Flutterby Pink'

Stalwarts of the cottage garden planting scheme, these popular hardy perennials are always a magnet for butterflies and pollinating insects.  More Info

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

2 Options From£14.99

despatch by end of march 2019

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…  More Info

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

Just£8.99

despatch within 3 days

Poppy (Great Scarlet)

Very imposing, sturdy plants with long, strong stems and large flower buds which break open to reveal huge 20cm (8in) flowers of startling red with black blotches. Plants require no support and ideally should be grown in groups at the back of the border.…  More Info

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

2 Options From£2.99

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Lychnis flos-cuculi

An attractive wild flower with bright pink flowers with raggedy petals. Hence it is often known as Ragged Robin, because, just like the bird, it stands out brightly at the start of summer. Plant in damp areas of the garden. Height 25-100cm (10-40in)  More Info

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

2 Options From£2.99

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Catananche caerulea

An easy to raise, free flowering plant for the front of the border. The brilliant sky blue flowers are freely produced and are excellent for cutting, lasting a long time in water. They can also be dried for winter decoration. Will flower the same…  More Info

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

2 Options From£0.99

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Primula capitata 'Noverna Deep Blue'

First year flowering. Attractive deep blue flower heads, held aloft by intriguing powdery white stems, above contrasting grey-green foliage. Adds an eye-catching display to borders and containers from summer into autumn. Height: 25-30cm (10-12in)  More Info

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

2 Options From£0.99

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Shasta Daisy 'Banana Cream'




3 Options From£12.99

despatch by end of may 2019

Rudbeckia amplexicaulis

Something different for the border. This drought tolerant perennial is quick growing, with masses of 'Mexican hatblooms all summer, aloft blue-green foliage. Grow in wide drifts to create a natural 'prairieeffect in the garden. Prefers a fertile, well…  More Info

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

2 Options From£0.99

despatch within 3 days

Lupin hartwegii 'Avalune Red-white'

Unlike larger perennial varieties this dwarf, hardy annual lupin has a more relaxed habit that is perfectly suited to growing at the front of borders and in large patio containers.  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Borders
  • Flower Colour: Red
  • Longevity: Annual

8 Options From£0.99

Verbascum chaixii 'Album'

A stately perennial for the back of the border with slender spires of white flowers with mauve eye. The leaves covered with white woolly hairs add to the overall charm and make this a fine subject for blending with plants of harsher colours. Useful for   More Info

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

2 Options From£0.99

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Geranium pratense 'Splish Splash™'

One of the most beautiful, striking and unusual Perennial Geraniums with mauve-blue splashes and flecks on pure white petals, each 3cm ( 1/4in) flower head appearing to be individually designed and painted. A fascinating, rare and prized border plant,…  More Info

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

2 Options From£0.99

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Clematis x aromatica

Clematis with a difference. Graceful 'scramblerwith strongly fragrant flowers from July to October. Admire the unusual deep violet flowers with contrasting pale yellow stamens as the plant trails prettily through borders. Plant informally around a seating…  More Info

  • Sun shade: Sun or semi shade
  • Grows in: Walls & Fences
  • Flower Colour: Cream
  • Longevity: Perennial

2 Options From£14.99

despatch by end of march 2019

Golden Feverfew

This hardy, semi evergreen medicinal herb bears attractive, lobed, golden foliage and pretty white daisy flowers throughout summer. The flowers of Golden Feverfew can be dried and added to pot pourri for an aromatic fragrance. With its bright…  More Info

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

2 Options From£0.69

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Trollius 'Dancing Flame'

This Trollius has everything you'd want from a border perennial; contained vigour, long flowering habit, carefree attitude, and years of garden performance! The glorious orange blooms just keep on coming right though early summer for 8 weeks of…  More Info

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

Just£12.99

despatch by end of may 2019

Aubrieta 'Axcent Deep Purple'

A charming evergreen ground-cover plant, which becomes carpeted in bright purple flowers in early spring. Aubrieta 'Axcent Deep Purple' has a longer flowering period than most Aubretias, flowering for up to eight weeks! With its mat-forming habit…  More Info

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

2 Options From£9.99

despatch by end of february 2019

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

2 Options From£0.99

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Gypsophila paniculata

A very popular border plant for its clouds of flowers which are useful for flower arrangement, everlasting flowers or just for providing a pretty, misty background for other flowers. Flowers summer. Height: 3-4ft.  More Info

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

2 Options From£2.99

despatch within 3 days

Gladiolus 'Limoncello'

Gladioli are making a comeback! Thanks to innovative new breeding, producing new colour combinations with stripes, speckles - the possibilities seem endless. So easy to grow; just plant the bulbs and forget about them until midsummer when you can enjoy the abundance of…  More Info

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

Just£4.99

despatch by end of january 2019

Dianthus 'Haytor White'

Dianthus 'Haytor White' produces an abundance of double white, fringed flowers over a long period throughout summer. These pure white blooms have a delicious sweet fragrance and make a lovely cut flower for the home. Forming neat cushions of slender…  More Info

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

2 Options From£7.99

despatch by end of may 2019

Wildflower Mixture

An easy to grow mixture providing an abundance of attractive wild flowers to add colour, grace and interest to the garden. Suitable for the flower border or wild area they are also valuable for the butterflies, bees, seed eating birds and insects they will…  More Info

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

2 Options From£2.99

despatch within 3 days

Sedum ewersii var. homophyllum 'Rosenteppich'

An RHS AGM variety with beautiful arching branches that give the oriental feel of a classic Japanese Cherry. The elegant, gently weeping branches are smothered in deep pink cherry blossom in spring.  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Pink
  • Longevity: Tree

2 Options From£34.99

despatch by end of march 2019

Lobelia cardinalis 'Queen Victoria'

Showy and glorious, the scarlet flowers of Lobelia cardinalis 'Queen Victoria' bring a fabulous splash of colour to the garden in late summer. The dark maroon leaves are almost as eye catching as the flowers. Known as the Cardinal Flower,  More Info

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

Just£9.99

despatch by end of may 2019

Cirsium 'Pink Blush'

A must-have perennial for all would-be flower fashionistas! The pretty blooms appear on tall stems above low growing foliage rosettes. A relaxed, airy habit makes Cirsium 'Pink Blush' a perfect option for anyone looking to add a modern twist to classic…  More Info

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

2 Options From£6.99

despatch by end of march 2019

Rudbeckia fulgida var sullivantii 'Goldsturm'

Awarded the RHS Award of Garden Merit, this winning Rudbeckia will create the most spectacular display for summer and beyond. With beautiful daisy-like blooms of golden-yellow this Rudbeckia fulgida sullivantii 'Goldsturm' makes an excellent cut flower for…  More Info

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

9 Options From£5.99

despatch within 3 days

Mandevilla ?Bloom Bells?® Trio

New - Mandevilla 'Bloom Bells?® are well-branching, early flowering plants producing vibrant blooms and glossy foliage that will light up your patio throughout the summer and into autumn. These wonderful climbing plants are guaranteed to cheer up your…  More Info

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

8 Options From£6.99

despatch by end of may 2019