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Clump Forming

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Eremurus x isabellinus 'Cleopatra'

…x isabellinus 'Cleopatra' is perfect for planting amongst low lying plants in cottage garden or contemporary style borders. Foxtail Lilies originate from Central Asia, and although exotic looking have good hardiness. It will form a dense clump once established. Height…  More Info

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Heuchera 'Can Can'

This compact, clump forming perennial forms a dense mound of purple-red leaves which are intricately marbled with slate-grey veins. The foliage of Heuchera 'Can Can' is deeply ruffled giving glimpses of the bright purple underside of each leaf.  More Info

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Bamboo (Black)

…free, with outstanding architectural presence! Graceful towering stems turn from dark green to lustrous polished black, by their third year. Clump forming and non invasive, the Oriental Black Bamboo forms a striking evergreen focal point for borders and large…  More Info

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Geranium Censation™ 'Kora'

…unusual and eye-catching colour. Exquisite mauve blue flowers, with bright white centres, rise above the palmate foliage in late spring. This clump forming hardy perennial makes a lovely choice for the front of perennial borders, woodlands edges or meadow plantings.…  More Info

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Uncinia rubra 'Everflame'

…bronzed foliage with scarlet margins, which persists throughout the winter months in a fiery year round display. This vibrant Red Hook Sedge is a clump forming hardy perennial that will creep gently around damp areas of the garden. Height: 30cm (12). Spread: 35cm (14)…  More Info

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Carex comans 'Bronze Perfection'

…of your borders. With arching, evergreen foliage in a striking shade of bronze, it will provide year round interest and colour. With a neat, clump forming habit, this beautiful sedge is suited to growing in patio containers, or dotted through borders and rockeries. A…  More Info

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Alchemilla mollis 'Thriller'

…has the cupped green leaves that gather raindrops and'frothy'lime green flowers'but it's more upright with larger foliage.'Ladys Mantle has a clump forming spreading habit so'it will provide ground cover or border edging and the honey scented flowers will attract…  More Info

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Geranium oxonianum 'Claridge Druce'

…vigorous spreading habit, and so is useful as a weed-suppressing ground cover. Pollinating insects love its nectar-rich blooms, and ?Claridge Druce? is a well-known variety that will happily self-seed, forming new clumps throughout your borders in coming years. Height…  More Info

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Hardy Gerbera Patio Collection

…blooms that are twice the size of other hardy Gerberas, and make fabulous cut flowers. Blooming reliably from June to October, these wonderful clump forming hardy perennials make a big impact in borders and patio containers. Height and spread: 45cm (18). Plant height…  More Info

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Carnation 'Crimson Rim'

…back to the Carnations of yesteryear. The pristine white blooms are delicately edged in raspberry red for a classic and elegant appearance. This clump forming hardy perennial is easy to grow and undemanding, and makes a stunning cut flower too Supplied as plug plants.…  More Info

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Carex morrowii 'Ice Dance'

…that really catches the eye. Come late spring, it is also adorned with small, white flower spikes. A hardy perennial grass with a dense and clump forming habit, it is perfect for patio containers, the front of borders and rockeries. This evergreen grass needs little…  More Info

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Centaurea dealbata

…from midsummer, irresistible to butterflies and pollinating insects. Centaurea dealbata quickly forms dense clumps of large, ornately cut foliage. Planted en masse they knit together to form fabulous swathes of ground cover. A fuss-free perennial that?s perfect…  More Info

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Heucherella Trailing Mix

…vibrant leaf colour of Heuchera combine with the pretty foliage shapes of Tiarella to give the best characteristics of both parents. Evergreen and clump forming with a loose trailing habit - these hardy perennials are perfect for year round colour in baskets, window…  More Info

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Poppy 'Oriental Collection'

Oriental Poppies make a wonderful addition to summer borders. These clump forming perennials creating neat rosettes of deeply-cut leaves covered with coarse hairs, bringing fabulous texture to borders, even before the blooms appear. Their large satiny flowers provide a splash…  More Info

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Hosta fortunei var. aureomarginata

…solution as they can cope with dry shaded borders or moist, damp and dark borders. Hosta fortunei var. aureomarginata is quick growing and clump forming so you'll soon be rewarded with a display of weatherproof, ribbed leaves that are edged with golden yellow followed…  More Info

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Hemerocallis 'Black Magic'

…or planted as a contrast to white, yellow, or pink lillies, in a patio planter. The flowers are produced on upright stems above slender, strap-like foliage, that form a neat, clump-forming habit. An easy to grow, hardy perennial, that thrives in full sun. Height: 90cm (36).…  More Info

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Anemone x hybrida 'Honorine Jobert'

…to October. The flowers are held high on thin, yet strong, wiry stems which encourage them to quiver and waft in the late summer breeze. This anemone is easy to grow and the clump-forming attractive foliage will gradually spread, forming good ground cover. Height: 90cm (3'0)…  More Info

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Hardy 'Garden Cactus'

…hybrid (Chamaelobivia group) makes a real talking point in well drained rockeries, alpine troughs and gravel gardens. These clump forming Cacti will slowly develop spiky clumps, decorated in summer with large blooms, up to 6cm wide on mature plants. Although…  More Info

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Bamboo 'Asian Wonder'

Bamboo 'Asian Wonder' is a wonderful new type of ?umbrella bamboo?. This clump-forming Fargesia produces green canes that mature to crimson after 3 to 5 years establishment - don?t be afraid to remove some of the lower leaves to show them off! Easy to grow, and an ideal choice for an…  More Info

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Veronica 'Bubblegum Candles'

A hardy perennial that is ideal for patio planters and the front of garden borders, Veronica 'Bubblegum Candles', has upright, short, pink flower spikes, that are great for attracting bees and butterflies. It is a good plant for small cottage gardens, woodland gardens, and modern informal…  More Info

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Lupin 'Chandelier'

…of soft yellow flowers appear in profusion from early summer on this delightful herbaceous perennial. The architectural, palmate leaves form bushy clumps and are the perfect addition to billowing cottage garden borders. Lupin 'Chandelier' look stunning grouped…  More Info

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Corydalis flexuosa 'Purple Leaf'

…in an eyecatching shade of blue. This Corydalis might look delicate, but it is tough and enjoys our cool English summer weather. Corydalis will spread to form clumps in a shady corners or border and flowering can last from late spring into the middle of summer. Height…  More Info

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Oxalis Censation™ 'Double Pink Wonder'

…'Double Pink Wonder' is a delicate plant, with petit, white double blooms, with red picotee edges. This Shamrock is a low growing bulb, forming a spreading clump of triangular, clover-like foliage. It is ideal for alpine troughs, pots and sheltered rockeries. 'In most…  More Info

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Poppy 'Royal Wedding'

…petals and black blotches at the centre make this a winning variety in the garden. Poppy 'Royal Wedding' is a classy herbaceous perennial forming clumps of serrated hairy leaves and bearing its large flowers on tall slender stems which sway in the breeze. Flowering…  More Info

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Anemone sylvestris

A lovely little woodland perennial, Anemone sylvestris is a low-growing plant forming clumps of feathery green leaves. In late spring a profusion of nodding, scented white flowers with yellow centres appear, giving rise to the common name Snowdrop Anemone. As the flowers fade…  More Info

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Monarda Censation™ 'Confetti'

…garden. Monarda Censation™ 'Confetti''attracts bees and butterflies, and has'deliciously aromatic foliage and whorls of spidery blooms with tube shaped, curving petals.'It forms dense clumps and combines modern garden performance with old fashioned charm.'Height…  More Info

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Golden Lysimachia

This impressive hardy perennial forms clumps of tall slender stems, topped with sunny yellow flower spikes from mid-summer onwards. Golden Lysimachia is ideal for growing in moist perennial borders, bog gardens or pond margins and will thrive in difficult clay soils.…  More Info

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Lysimachia punctata

This impressive hardy perennial forms clumps of tall slender stems, topped with sunny yellow flower spikes from mid-summer onwards. Golden Lysimachia is ideal for growing in moist perennial borders, bog gardens or pond margins and will thrive in difficult clay soils.…  More Info

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Lysimachia punctata

This impressive hardy perennial forms clumps of tall slender stems, topped with sunny yellow flower spikes from mid-summer onwards. Golden Lysimachia is ideal for growing in moist perennial borders, bog gardens or pond margins and will thrive in difficult clay soils.…  More Info

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Gaura lindheimeri 'Rosyjane'

…a whole 5 months of summer colour! Gaura 'Rosyjane' is a true breeding innovation, producing large, pure white flowers that are edged in candy pink. Quick to establish and form clumps, indulge your cottage garden border with this star of the Chelsea Flower Show.…  More Info

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Commelina tuberosa

Native to Mexico, Commelina tuberosa has Intense blue flowers throughout the summer months, and will soon form a clump of these strikingly coloured flowers. A hardy perennial, the Dayflower will add interest and colour to your borders for many years to come, it enjoys a full…  More Info

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Pennisetum alopecuroides 'Hameln'

Pennisetum ?Hameln? sits quietly in the background during the early part of the year. Its slender arching foliage forms a neat clump that adds texture and movement to summer borders. July sees this ornamental grass transformed by an explosion of fluffy flower heads.  More Info

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Miscanthus sinensis 'Gracillimus'

If you are looking for an eye-catching grass to stand out in your borders, giving year-round interest then Miscanthus ?Gracilimus' will be an asset. It really comes into its own after a long hot summer, when the flower spikes are superb, with gorgeous, copper-coloured feathery plumes on…  More Info

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Pennisetum alopecuroides

Feathery panicles float above a dense clump of linear, evergreen leaves to form a cloud of ornamental seedheads. An undemanding grass that looks particularly effective in mixed borders. The fluffy seedheads can also be cut to make attractive dried flower displays. Height:…  More Info

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Pennisetum alopecuroides

Feathery panicles float above a dense clump of linear, evergreen leaves to form a cloud of ornamental seedheads. Pennisetum alopecuroides is an undemanding grass that looks particularly effective in mixed borders. The fluffy seedheads can also be cut to make attractive dried…  More Info

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Perennial Classic Mix

…collection of perennials to give you a variety of colour, height and flower form. Plants will arrive with you ready to plant out. Perennials are great value - they?ll come back year after year forming bigger and better clumps each year so you'll be able to…  More Info

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Just£19.98

Iris versicolor 'Mysterious Monique'

…versicolor 'Mysterious Monique? makes this a superb cut flower. This exquisite hardy perennial enjoys the moist, boggy conditions of a pond margin or water?s edge where it will form attractive clumps of slender, strap like foliage. Height: 75cm (30). Spread: 30cm (12)…  More Info

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Anemone tomentosa 'Serenade'

…tomentosa 'Serenade' produces semi-double pink flowers on slender stems from late summer through to autumn. The large, deep green leaves form dense clumps and once established, this charming windflower will spread to fill borders with late season colour. Growing well…  More Info

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Penstemon 'Garnet'

…over an exceptionally long period from early summer to autumn. Penstemon Garnet is a superb variety with a vigorous habit that will soon form large clumps of glossy evergreen foliage.These classic cottage garden plants are perfect for adding a touch of class to well…  More Info

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Dianthus 'Joy'

Awarded an RHS AGM, Dianthus 'Joy' produces lots of pastel pink, semi-double flowers over a long period throughout summer. Forming compact clumps of slender, grey-green leaves, this hardy evergreen perennial is an easy, low maintenance addition to the garden. Pinks are…  More Info

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Dianthus 'Mrs Sinkins'

…most modern varieties, Dianthus 'Mrs Sinkins' is well worth growing for it's reliablility and ability to fill a whole room with fragrance! Forming compact clumps of slender, grey-green leaves, grow Dianthus in cottage garden borders, patio containers, coastal gardens…  More Info

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Festuca glauca

…foliage is a beautiful silvery-blue colour, while its spiky, midsummer flowers have a green tint. Festuca glauca plants are easy to grow, forming neat clumps which rarely need maintaining. This grass looks great in rockeries and gravel gardens and the hardy perennial…  More Info

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Pennisetum x advena 'Rubrum'

Dark, burgundy foliage arches to form a neat clump, making an attractive feature in summer borders. From July, a profusion of long, fluffy, purple-red flower spikes rise above the glossy foliage. Pennisetum x advena 'Rubrum' is a fast growing variety that makes a spectacular…  More Info

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Veronica spicata 'Snow Candles'

…herbaceous perennial blooms throughout the summer, attracting a constant hum of bees and butterflies. With time, this charming Speedwell will form a spreading clump at the front of borders. Perfect for cottage gardens, wildlife areas or as a hard-working patio plant.…  More Info

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Phlox 'David'

…favourite, loved by pollinating insects and a useful plant for wildlife gardens. This vigorous variety puts on strong growth, quickly forming a pleasing clump in moist, sunny borders. A lovely addition to summer bouquets, popular with flower arrangers. Height: 80cm …  More Info

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Agapanthus africanus 'Albus'

A beautiful pure white African Lily, Agapanthus africanus 'Albus' is a popular evergreen perennial. The glossy, strap-shaped leaves form large clumps, above which umbels of white flowers appear on tall stems in late summer. Making a graceful prescence in the garden, grow…  More Info

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Ophiopogon planiscapus 'Nigrescens'

This striking evergreen perennial forms clumps of smooth matt-black, grass-like leaves from which rise dainty stems of contrasting mauve flowers in summer. The bell-shaped blooms are followed by dark inky-blue berries which persist throughout winter for added interest. A…  More Info

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Umbrella Bamboo

…where it's dense foliage make it perfect for filtering out noise and pollution. Reaching over 2 metres in height, this elegant shrub easily forms clumps of gently bending green-yellow canes, whose shape gives it the name Umbrella Bamboo. Fargesia murieliae has a…  More Info

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Red Hot Poker 'Mango Popsicle'

…over an incredibly long period - from midsummer through to October! Part of the Kniphofia 'Popsicle series', Red Hot Poker 'Mango Popsicle' forms clumps of slender, evergreen grass-like leaves which remain neat and attractive throughout the seasons. With origins in…  More Info

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Agapanthus 'Fireworks'

…from July to September. Each white bloom is flushed at the base with dark, violet blue, making a dazzling contrast. The strap-like foliage forms a neat clump that creates good ground cover when planted in dense groups. Perfect for adding a strong vertical element to…  More Info

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Corydalis 'Porcelain Blue'

…insects, making this a lovely choice for a wildlife area. Finely cut, ferny foliage forms a neat clump that remains above ground throughout the summer - unlike many varieties. Perfect for the front of borders or growing en masse to form attractive ground cover.…  More Info

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Agapanthus 'Regal Beauty'

…head, this showy evergreen perennial makes a real feature plant in borders and patio containers. The evergreen, strap-shaped leaves quickly form large clumps before the flowers appear in late summer. Requiring some winter protection, this African Lily is best grown in…  More Info

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Alstroemeria 'Summer Saint'

…will keep blooming for up to 5 months! Perfect for bringing a tropical feel to borders and containers, and adding an exotic flavour to summer bouquets. This glamorous perennial will form an attractive clump of glossy foliage, getting bigger and better each year.…  More Info

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Coreopsis verticillata 'Zagreb'

…Coreopsis verticillata 'Zagreb' produces hundreds of daisy-like golden yellow blooms throughout summer. This hardy herbaceous perennial forms bushy yet airy clumps of feathery leaves and well-branched flowering stems for maximum impact! Coreopsis verticillata 'Zagreb'…  More Info

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Dianthus 'Diane'

Dianthus 'Diane' has large, salmon-pink double blooms with a delicious clove fragrance. With a vigorous habit, this RHS AGM variety quickly forms clumps of slender grey-green leaves, and flowers over a long period throughout the summer. Also known as Pinks, these hardy…  More Info

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Veronica spicata Candles Duo

These charming herbaceous perennials are perfect for softening the front of borders. Their glossy, dark green foliage forms a low spreading clump over time, making excellent summer ground cover. From June to August, Veronica spicata Candles Duo produce a profusion of upright…  More Info

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Anemone hupehensis var. japonica 'Prinz Heinrich'

…Chinese anemones! Also known as Windflowers, Anemone hupehensis var. japonica 'Prinz Heinrich' is a beautiful, elegant perennial which forms a gradually spreading clump of foliage. The lobed green leaves are topped with glorious deep pink semi-double flowers which…  More Info

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Brunnera macrophylla 'Silver Heart'

…border displays. Ideal for a dull, shady area, this choice variety of Siberian Bugloss is also useful for a sunny position; the silvery, heart shaped leaves are thicker than many other cultivars, making it less prone to scorch and it will form into dense clumps.  More Info

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Anemone hybrida 'Queen Charlotte'

…These hardy perennials are perfect towards the back of the border and they thrive in both sun and partial shade. This is a great plant for providing ground cover too because Anemone 'Queen Charlotte' gradually spreads to form attractive, semi-evergreen clumps. Height:…  More Info

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Heuchera 'Amethyst Myst'

Dramatic purple leaves with silver accents and red undersides form neat clumps from which rise dainty sprays of white flowers on tall wiry stems. Prized for their outstanding foliage, these charming semi-evergreen perennials are superb for containers, the front of borders, or…  More Info

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