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Home > 'Large Perennials'

'Large Perennials'

643 products, 40 blogs

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…  More Info

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

Just£3.99

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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…  More Info

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

6 Options From£7.99

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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 in a superb range…  More Info

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

Just£2.49

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Gunnera manicata

Gunnera is the ?big daddy? of the gardening world, and best suited to a large space where it can grow to its full potential. The giant, umbrella-like foliage can reach over 1m across metres across, and will add a real ?wow? factor to the garden! Throughout summer…  More Info

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

7 Options From£9.99

despatch by end of september 2018

Camellia 'Tricolour'

The result of a unique growing concept which gives the illusion of three flower colours on one plant. As the plants mature they blend into each other to stunning effect, seemingly producing an array of pink, white and red flowers on a single plant.  More Info




2 Options From£12.99

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Physalis alkekengi var. franchetii

Physalis alkekengi var. franchetii, more commonly known by its culinary name of Cape Gooseberry, produces miniature rich white flowers above oval green foliage in midsummer. Although this hardy perennial is normally grown for its edible berries which develop…  More Info

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

3 Options From£7.99

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Golden Bamboo

Grow Golden Bamboo at the back of sunny or partially shady borders to add structure and architecture to your exotic or woodland garden. The hardy perennial also makes an interesting screen. Phyllostachys vivax f. aureocaulis is a particularly impressive variety,…  More Info

  • Sun shade: Full sun
  • Grows in: Borders

  • Longevity: Perennial

2 Options From£9.99

despatch by end of july 2018

Blechnum brasiliense 'Volcano'

Dicksonia tree ferns too large or expensive for your garden? We've found the answer - try the dwarf Brazilian tree fern instead! An exciting new find for the home gardener, only recently introduced to the UK, but surely set to be the next big thing! Compact…  More Info

  • Sun shade: Dappled shade
  • Grows in: Borders

  • Longevity: Perennial

2 Options From£8.99

despatch by end of august 2018

Polyanthus 'Large Flowered Mixed'

One of the most beautiful of all spring-flowering plnats. Vigourous in habit, it produces a profusion of large blooms in a delightful range of colours from white through to cream and yellow to orange and crimson.  More Info

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

Just£3.29

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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

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Perennial 'Best Value' Collection

Fill your beds and borders with this bargain perennial collection. Perennial plants will bloom year after year and they can also be cut and brought into the house for beautiful flower arrangements. This collection includes the varieties Aquilegia 'Mrs…  More Info

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

Just£9.99

despatch by end of august 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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Lobelia 'Starship Scarlet'

A glorious perennial for borders or large patio containers. You'll be enthralled by the ruby-red, glossy foliage and punchy, scarlet-red flower spikes!  More Info

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

3 Options From£5.99

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…  More Info

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

Just£7.99

despatch by end of august 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…  More Info

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

Just£7.99

despatch by end of august 2018

Francoa sonchifolia 'Pink Giant'

Reliable garden perennial with deeply lobed green leaves and spikes of large pink bicoloured petals on long flower spikes. Just as lovely in a border as in a vase  More Info

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

Just£0.99

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Astilbe japonica 'Washington'

Masses of beautiful pure white, fluffy flowers adorn this hardy perennial from June to July. The large upright blooms of Astilbe japonica 'Washington' rise above lush clumps of feathery foliage which add texture and interest to any display. False…  More Info

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

4 Options From£9.99

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Geum 'Blazing Sunset'

Fully double, scarlet red Geum flowers rise above clumps of foliage on thin, wiry stems. Geum 'Blazing Sunset' adds a bright splash of colour to borders - the large flowers make a dazzling and unusual addition to cut flower arrangements too. These colourful hardy…  More Info

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

3 Options From£5.99

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 heads…  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

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, and…  More Info

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

2 Options From£16.99

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Iris 'Mysterious Rainbow' Mix

Iris 'Mysterious Rainbow' Mix brings together a lovely blend of colourful Iris flowers. The showy blooms of these elegant Dutch Iris will flutter in the breeze, above narrow, strap-like foliage. Easy to grow, they make fabulous border plants, dotted between other   More Info

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

2 Options From£8.99

despatch by end of september 2018

Achillea filipendulina 'Coronation Gold'

Achillea 'Coronation Gold' is a low maintenance and easy to grow variety, which makes it understandably popular. It really is one of the best herbaceous perennials for a mixed border, with eye-catching flat flower heads of golden-yellow, it has a long flowering…  More Info

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

2 Options From£9.99

despatch by end of july 2018

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

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 a great…  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 july 2018

Aquilegia Swan Duo

An abundance of large flowers on upright, multi-branched stems. Longer flowering than many aquilegias, perfect for cottage gardens, perennial borders and woodland gardens.  More Info

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

Just£12.99

despatch by end of august 2018

Lilac 'Michel Buchner'

With particularly large flowers and a powerful perfume, Lilac 'Michael Buchner' is an excellent choice for sensory gardens. Conical flower heads are densely packed with rose pink buds that open to reveal star-shaped, lilac blooms with pretty white centres.  More Info

  • Sun shade: full sun
  • Grows in: Borders
  • Flower Colour: Lilac
  • Longevity: Shrub

2 Options From£49.99

despatch by end of july 2018

Viburnum 'Pragense'

Viburnum 'Pragense' is a quick growing, evergreen shrub covered with waxy, dark green leaves with grey, felted undersides. In May, large clusters of pink buds open to delicately scented, white blooms which make a pretty spring display. This hardy evergreen makes…  More Info

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

4 Options From£24.99

despatch by end of july 2018

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

Just£0.99

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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…  More Info




Just£17.99

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Gaillardia aristata 'Burgundy'

For a long lasting display the gaillardia 'Burgundy' are a perfect choice, with their wine red colour flowers blooming right through the summer and well into autumn. These beautiful large, burgundy blooms are loved by pollinating insects and are versatile enough…  More Info

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

Just£9.99

despatch by end of july 2018

Primula japonica 'Miller's Crimson'

Crimson flowers crown silvery stems that rise above rosettes of foliage from late spring. This robust little perennial holds an RHS AGM and creates a wonderful display in shady, damp spots and woodlands. For the best impact, plant Primula 'Miller's Crimson' in   More Info

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

Just£0.99

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Hesperis matronalis

Charming, large spikes of single, lilac and purple flowers are produced in the spring filling the air with their sweet and spicy evening fragrance. Sweet Rocket will also attract butterflies and other beneficial insects to your garden. Hardy Biennial - can be   More Info

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

Just£2.99

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Lupin 'My Castle'

A robust, bright red perennial that sends up magnificent flower spires in June and July adding height to herbaceous and mixed borders. A traditional cottage garden plant, this new vibrant red variety will make a dramatic statement when planted in large  More Info




Just£9.99

despatch by end of november 2018

Delphinium x cultorum 'Tall Black Knight'

Tall, robust, candle-like flower spikes packing with attractive, deep blue blooms, each complemented by a striking large black bee in the centre. A stunning addition to any border. Height: 120-150cm (4-5ft)  More Info

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

Just£2.99

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Nepeta nervosa 'Blue Moon'

A neat, dwarf, bushy, habit, with large dense blue flower spikes, over a very long period. Quick to flower in 12-16 weeks from an April sowing. Ideal for borders and containers. Height: 30-40cm (12-16in)  More Info

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

Just£2.99

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Verbascum x hybrida 'Snow Maiden'

A first class garden plant! Well branched, erect spikes covered in large 4cm (1 1/2in) pure white flowers, over a long period. An incredibly beautiful plant for the back of borders, seldom requiring support  More Info

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

Just£0.99

despatch within 24 hours