Clump Forming

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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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Osteospermum 'Sunny Gaia'

…have a velvety appearance that brings a touch of class and style to summer displays. This showy African Daisy is free flowering with a neat, clump forming habit. Like all Osteospermum, the daisy-like blooms open fully when the sun is out, and close demurely on…  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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Hellebore x sahinii 'Winterbells'

…as December, and remain in flower until April. Each dainty bloom opens cream with a blush-pink reverse, but gradually ages to apple-green. This clump forming, semi-evergreen perennial is perfect for planting in shaded borders, or as an underplanting for deciduous…  More Info

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Carex 'Feather Falls'

…and adding movement and texture to planting schemes. It makes a fabulous specimen for the patio too, especially as part of a mixed winter container. Once established, this clump forming perennial needs very little maintenance, and thrives in both sun and shade. Height…  More Info

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Forget-Me-Not 'Sylva Mixed' (Garden Ready)

…blue Forget Me Not flowers, plus new pink and white colours too. This pretty little clump forming plant is a short lived perennial, often grown as a biennial, but will seed freely to produce large clumps of seedlings that gradually increase each year. Myosotis…  More Info

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Crocosmia 'Firestars Collection'

Crocosmia 'Firestars Collection' have been specially bred for their bright bicoloured flowers and compact clump forming habit. These vibrant plants, with arching flower stems and sword-shaped foliage, are perfect for sunny herbaceous borders, and are well suited to various…  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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Agapanthus Duo

…long period. Agapanthus make a particularly elegant choice for patio containers, and work equally well in borders. These low maintenance, clump forming perennials are reliable and trouble free, getting bigger and better each year. Height and spread: 60cm (24).…  More Info

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Hosta 'Giant Leaved Mix'

…This collection brings together three superb varieties with particularly showy foliage, that will create an unforgettable display. With a dense, clump forming habit, these hardy perennials will spread to create superb ground cover for those challenging shaded areas of…  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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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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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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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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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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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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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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Gerbera jamesonii 'Bighorn' (Patio Series)

…sturdy, clear stems creating the simple, clean lines that make this such a good cut flower! Each large, green leaf has a jagged edge, forming a rounded clump of foliage in borders and containers. Perfect for creating a bold patio display or planting in sunny borders…  More Info

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Gerbera jamesonii 'Glacier' (Patio Series)

…sturdy, clear stems creating the simple, clean lines that make this such a good cut flower! Each large, green leaf has a jagged edge, forming a rounded clump of foliage in borders and containers. Perfect for creating a bold patio display or planting in sunny borders…  More Info

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Gerbera jamesonii 'Olympic' (Patio Series)

…sturdy, clear stems creating the simple, clean lines that make this such a good cut flower! Each large, green leaf has a jagged edge, forming a rounded clump of foliage in borders and containers. Perfect for creating a bold patio display or planting in sunny borders…  More Info

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Gerbera jamesonii 'Orange County' (Patio Series)

…sturdy, clear stems creating the simple, clean lines that make this such a good cut flower! Each large, green leaf has a jagged edge, forming a rounded clump of foliage in borders and containers. Perfect for creating a bold patio display or planting in sunny borders…  More Info

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Gerbera jamesonii 'Painted Desert' (Patio Series)

…sturdy, clear stems creating the simple, clean lines that make this such a good cut flower! Each large, green leaf has a jagged edge, forming a rounded clump of foliage in borders and containers. Perfect for creating a bold patio display or planting in sunny borders…  More Info

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Gerbera jamesonii 'Fundy' (Patio Series)

…sturdy, clear stems creating the simple, clean lines that make this such a good cut flower! Each large, green leaf has a jagged edge, forming a rounded clump of foliage in borders and containers. Perfect for creating a bold patio display or planting in sunny borders…  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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Agapanthus 'Poppin' Purple'

A new variety with a quick growth habit compared to other African Lilies. Agapanthus 'Poppin' Purple' forms a neat clump of evergreen, linear foliage that adds a pleasing texture to sunny perennial borders. In early summer, upright stems rise stiffly above the leaves, topped…  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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Lupin 'Russell Hybrids'

…the middle and back of borders or planted in groups at the edge of woodland areas. Tall spires of tightly packed flowers rise above clumps of palmate foliage to form a distinctive hardy perennial that requires no staking. This Lupin mix remains a traditional cottage…  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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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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Verbena officinalis var. grandiflora 'Bampton'

…perennial with a loose, informal habit. This pretty Vervain is ideal for creating a light airy feel in borders. Dark purple-green foliage forms a natural-looking clump that tones-in particularly well with other purple-leaved plants. From June onwards, the slender…  More Info

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Epimedium rubrum

Also known as Red Barrenwort, Epimedium ?Rubrum? is a very hardy perennial that appears in spring with red tinted leaves that soon form a dense clump. As the leaves mature they slowly turn to a deep red colour for autum interest too. In late spring, delicate crimson red…  More Info

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Verbascum 'Dark Eyes'

…with a contrasting maroon eye. Verbascum 'Dark Eyes' is a compact, dwarf variety, rising to just 30cm (12) tall. Its coarse green foliage forms a dense clump, creating excellent groundcover when they are planted in close groups. This hardy perennial is perfect for…  More Info

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Tree Lily® 'Honeymoon'

…blooms in a delicate shade of primrose yellow. Lily 'Honeymoon' makes a wonderful cut flower with a powerful, sweet perfume. With maturity it produces multiple stems that form a dense bushy clump, so there will be plenty to spare for a vase indoors! Height: 2.5m (8?).…  More Info

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Spathiphyllum 'Torelli' (House Plant)

Better known as the Peace Lily, these tender perennials are famed for their ability to remove pollutants from the air. Spathiphyllum 'Torelli' forms a dense clump of large, upright, glossy, evergreen leaves with gently drooping tips that make this a handsome house plant all…  More Info

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Sedum 'Matrona'

…look good all winter, after which they can be removed ready for fresh spring growth. Sedum 'Matrona' is a drought-tolerant plant which forms a strong clump and it is easy to grow and to propagate. Just give it a sunny position in well-drained and moderately fertile…  More Info

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Heucherella 'Pink Revolution'

…pink. This free-flowering hybrid between Heuchera and Tiarella. It makes a fine addition to the front of perennial borders, where it will form a low, rounded clump. As the flowers fade, the foliage takes centre stage, with each lobed leaf developing deep burgundy…  More Info

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Dianthus 'Scented Collection'

…all summer long. The ruffled flowers are borne above neat cushions of slender grey green foliage, which over the years will spread to form a neat, evergreen clump. Grow Dianthus 'Scented Collection' at the front of borders or in patio containers; they also make a…  More Info

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Dianthus 'Scented Collection'

…all summer long. The ruffled flowers are borne above neat cushions of slender grey green foliage, which over the years will spread to form a neat, evergreen clump. Grow Dianthus 'Scented Collection' at the front of borders or in patio containers; they also make a…  More Info

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Just£17.96

Dianthus 'Cottage Garden Collection'

…all summer long. The ruffled flowers are borne above neat cushions of slender grey green foliage, which over the years will spread to form a neat, evergreen clump. Grow Dianthus 'Cottage Garden Collection' at the front of borders or in patio containers; they also make…  More Info

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Perennial Collection

…Broad plates of tiny cherry red blooms are held on tall wavering stems* Echinacea 'Nectar Pink' - An improved strain of this popular American wildflower! These superb coneflowers form low growing clumps of leaves from which the sturdy flower stems launch upwards with…  More Info

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Perennial Collection

…Broad plates of tiny cherry red blooms are held on tall wavering stems* Echinacea 'Nectar Pink' - An improved strain of this popular American wildflower! These superb coneflowers form low growing clumps of leaves from which the sturdy flower stems launch upwards with…  More Info

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Everlasting Perennial Collection

…Double Mixed? - Architectural spires of ruffled, double blooms tower over summer borders adding structure and a riot of colour. B, Crocosmia - Form dense clumps of upright sword-shaped foliage, from which sprays of bright orange or red flowers, carried in branched…  More Info

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Summer Flowering Bulb Collection

…Gladioli mix (20 bulbs) - The hardiest gladioli available! These tough little sword lilies are excellent for planting in groups where they will form large clumps over time. The beautiful hand-painted blooms of hardy Gladioli Mixed are carried on compact stems that won…  More Info

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Spring Bulb Bumper Pack

…8cm (3). Muscari armeniacum (25 bulbs) - A popular spring bulb that is probably one of the easiest to grow - a clump of grape hyacinths will gradually spread over the years to form a carpet of vivid blue flowers that look stunning planted in a woodland setting or with…  More Info

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Pennisetum alopecuroides 'Hameln Gold'

An eye catching, golden leaved form of the popular Fountain Grass. The slender, arching foliage of Pennisetum 'Hameln Gold' emerges bright gold and slowly matures to a gentle lemon shade as summer progresses. From July, the neat clumps of foliage are transformed by a halo of…  More Info

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Grasses 'Gold, Black and Red Collection'

…unusual variety with striking striped foliage. * Ophiopogon nigrescens (Black Mondo) - Jet black foliage forms a lovely backdrop for the dainty bell shaped blooms and dark inky-blue berries.* Uncinia rubra 'Everflame' (Red Hook Sedge) - A vibrant sedge that forms  More Info

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Just£17.97

Allium Bumper Pack

…dried flowers too, as the seedheads form complex designs. Perfect for planting in drifts in flower beds or growing in large clumps in pots too. This allium collection comprises of: * Allium roseum: - the rosy garlic, with its pale pink, loosely formed flower…  More Info

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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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