Clump Forming

Centaurea dealbata

An attractive clump forming lavender pink cornflower, with the unusual characteristic of being perennial and flowering In the first year. Easy to grow. adding height and interest to borders, as well as making a superb border cut flower. Height: 80-90cm (32-36in). First Year Flowering Perennial,…  More Info

Just£1.00

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 cloudier days. A great choice for…  More Info

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Carex 'Milk Chocolate'

This clump forming Sedge is grown for its slender chocolate brown foliage with a delicate pink tinge to the edge of each leaf. As autumn approaches, the dense foliage turns to attractive shades of orange and brown. Carex 'Milk Chocolate' is a superb evergreen perennial grass which is at its best…  More Info

Just£24.99

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). Supplied in 9cm pots.  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: 75cm (30). Spread: 60cm (24).  More Info

Just£19.99

Campanula medium 'Blue'

…flowers in summer. Campanula medium ?Blue? is better known as Canterbury Bells - a gentle reminder of the old-fashioned cottage garden era. This clump forming biennal blends effortlessly with summer perennials at the front of borders, gently seeding about to fill gaps and create drifts of colour…  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: 40cm (16). Spread: 60cm (24).  More Info

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Calatheas concinna 'Freddie' (House Plant)

…contrast. This exotic looking house plant enjoys good humiity, making a fine focal point for a bright bathroom or kitchen. It has an upright, clump forming habit that ensures it will remain neatly compact. Height and spread: 60cm (24). Please note: Some houseplants are toxic or harmful to pets if…  More Info

Just£16.99

Campanula medium White

Campanula medium ‘White’ is better known as Canterbury Bells - a gentle reminder of the old-fashioned cottage garden era. This clump forming biennal blends effortlessly with summer perennials at the front of borders. It bears upright stems of elegant, bell-shaped flowers in summer,…  More Info

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Carex morrowii 'Ice Dance'

…foliage that really catches the eye. In late spring, it is decorated with small, white flower spikes. This hardy perennial grass has a dense, clump forming habit that makes it well suited to the front of borders, rockeries or patio containers. An easy evergreen grass that is virtually maintenance…  More Info

Just£24.99

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 for herbaceous borders, cottage…  More Info

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Alchemilla mollis 'Thriller'

…green, fan-shaped foliage that catches raindrops like twinkling jewels. Alchemilla mollis 'Thriller' is a more upright form than the species, with larger foliage and a clump forming, spreading habit. The clusters of lime green blooms are honey scented, attracting pollinating insects to their nectar…  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 sylvatica is easy to grow and…  More Info

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Crocosmia 'Firestars Scorchio'

…comes from the Firestars Series, specially bred for their bicolour flowers and dense clump forming habit. Like all Crocosmia, this reliable variety is hardy and easy to grow. Plant it in repeating clumps throughout sunny herbaceous borders for maximum impact. It also makes a fabulous cut flower,…  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). Agapanthus Duo comprises: * Agapanthus…  More Info

Just£16.49

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 the garden. Ideal for the front…  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 boxes or gently spreading through…  More Info

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Pennisetum orientale 'Dance with Me'

This pretty deciduous grass is perfect for bringing texture and late summer interest to the garden. With a neat, clump forming habit, it boasts slender green foliage that arches gently at the tips. From July onwards the airy, feathery seed heads cast a silvery halo that sways gently in the breeze.…  More Info

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Tradescantia Charlotte

Hardy Tradescantia are useful border plants with unusual 3-petalled flowers produced over a long period, nestled amongst long, sword-shaped evergreen leaves. These versatile clump-forming perennials are unfussy about soil and grow well in sun or in part shade. Tradescantia ‘Charlotte’…  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). Spread: 60cm (24).  More Info

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Aglaonema 'Crete'

Also known as ‘Chinese Evergreen’, Aglaomema is a low-maintenance houseplant forming a lush clump of glossy, pointed foliage. Aglaonema ‘Crete’ features superb foliage colour. Shell-pink stems rise up into a thick canopy of marbled yellow-green leaves sporting reddish-pink…  More Info

Just£19.99

Aglaonema 'Cutlass'

…canopy of slender, silvery-green leaves patterned with dark green splashes. Aglaonema ‘Cutlass’ is a low-maintenance houseplant forming a luxurious clump of glossy, pointed foliage. It’s perfect for injecting some bright colour into a room without demanding much care or attention.…  More Info

Just£16.99

Agapanthus 'Black Magic'

An architectural display of inky black flowers perch upon stiff, upright stems in early summer. The pointed buds droop demurely downwards as the flowers open, gradually colouring to a deep indigo-purple. Agapanthus ?Black Magic? is a clump-forming perennial with narrow, strap-like foliage. Perfect…  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 interesting…  More Info

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Silene caroliniana 'Hot Pink'

Brighten up your rockery with the vivid pink blooms of Silene caroliniana 'Hot Pink'! Known as Sticky Catchfly or Wild Pink in its native home of North America, where this low, clump-forming perennial thrives on the well-drained soils of rocky outcrops. The nectar rich flowers are borne in profusion…  More Info

Just£1.00

Tradescantia J C Weguelin

Hardy Tradescantia are useful border plants with unusual 3-petalled flowers produced over a long period, nestled amongst long, sword-shaped evergreen leaves. These versatile clump-forming perennials are unfussy about soil and grow well in sun or in part shade. Tradescantia 'J.C. Weguelin' bears…  More Info

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Iris 'Rosalie Figge' (Re-Blooming)

Beared Iris Germanica ?Rosalie Figgie? has ruffled violet blooms with falls tinged a deep purple. This tall Iris variety is sure to add drama to perennial flower beds and borders! ?Rosalie Figgie? is a clump-forming, herbaceous perennial with sword-shaped grey-green deciduous foliage. Enjoy its…  More Info

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Alstroemeria Inticancha Sunset

Alstroemeria ‘Inticancha Sunset’ is a compact, clump-forming variety producing beautiful creamy yellow blooms with dark flecks and a splash of raspberry in the centre of each petal. Easy to grow and beloved by florists, Peruvian lilies offer vibrant blooms over a long season (early…  More Info

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Architectural Grasses Collection

…to borders and offers a long season of interest. We?ve brought together three beautiful perennial grasses in one collection. These compact, clump forming varieties each send up elegant flower heads in late summer, providing fabulous interest that extends well into autumn. Perfect for dotting among…  More Info

Just£24.99

Crocosmia 'Firestars Collection'

Specially bred for their glowing bicolour blooms and dense, clump forming habit, the Firestars Series create a real sensation in herbaceous borders. These hardy, perennials produce arching flower stems that rise above the upright, sword-shaped foliage. Unlike traditional Crocosmia, these showy…  More Info

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Pulmonaria 'Blue Ensign'

…that appear in large clusters from March to May. ?Blue Ensign? has unusually broad foliage, unspotted and more refined, creating low spreading clumps that form an attractive ground cover. Awarded an RHS AGM, this superb variety attracts pollinating insects with its nectar rich blooms, and is ideal…  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 together, where the blooms attract…  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: 15cm (6). Spread: 50cm (19).  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 parts of the UK they are best…  More Info

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Lavender Angustifolia Essence Purple

…Purple’ is a particularly early-flowering variety, forming dense, rounded clumps of greyish green aromatic foliage that retain their shape well and provide year-round structure and interest. Straight stems of bright blueish-purple flowers form a beautiful haze above the foliage throughout…  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 and spread: 45cm (18?).  More Info

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Leucanthemum 'Superbum Real Charmer'

…autumn. The creamy-lemon, semi-double flowers have fringed petals, lending them an airy, fluffy appearance. Leucanthemum ‘Real Charmer’ forms a bushy, clump-forming, perennial. This selection has improved disease-resistance and is a cinch to grow, thriving even in poor soils in sunny…  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. Naturalising well in a wild or…  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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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, fluffy cotton-wool…  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 from May to July, Oriental…  More Info

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Geranium pratense var. striatum 'Splish Splash'

…splashes and streaks are set against a backdrop of moss green foliage. This uniquely patterned variety will grow almost anywhere with minimal maintenance to quickly form large clumps. A delightful hardy geranium for cottage garden borders. Bare roots supplied. Height: 75cm (30). Spread: 60cm (24).  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. Height and Spread: 60cm (24).  More Info

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Stachys officinalis 'Wisley White'

Stachys officinalis ?Wisley White? provides dependable ground cover beneath shrubs and roses and makes a long-season front of border feature. Related to our native betony and equally attractive to butterflies and bees, this clump-forming perennial produces spikes of pure white, hooded flowers held…  More Info

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Tradescantia Little Doll

Hardy Tradescantia are useful border plants with unusual 3-petalled flowers produced over a long period, nestled amongst long, sword-shaped evergreen leaves. These versatile clump-forming perennials are unfussy about soil and grow well in sun or in part shade. Tradescantia ‘Little Doll’…  More Info

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Erythronium californicum 'White Beauty'

Erythronium californicum 'White Beauty' is a spring flowering hardy herbaceous perennial. Its deciduous mottled green foliage has silver threading, and its bare stems each bloom with one (or more) star-shaped, nodding, flowers in delicate creamy-white. This Dog's Tooth Violet flowers from April to…  More Info

Just£6.99

Alstroemeria Inticancha Bryce

Alstroemeria ‘Inticancha Bryce’ is a compact, clump-forming variety with exotic-looking blooms in shades of orange, yellow and peach – a similar colour palette to the popular ‘Indian Summer’ but shorter in stature. Easy to grow and beloved by florists, Peruvian lilies…  More Info

Just£24.99

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 flower displays. Height:…  More Info

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Allium 'Medusa'

…Medusa is named for its slender snaking foliage. Each leaf tip has an intriguing leaf tip. The grey-green foliage forms a rounded clump that when planted in dense groups forms useful ground cover. In early summer globes of lollipop flower-heads appear atop the slender upright stems. The flower…  More Info

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Carex testacea

…1m (3?) with maturity. Carex testacea forms a dense clump of grassy foliage that slowly transforms from olive-green in summer to a rich orange-bronze in autumn. The evergreen foliage has a gently pendulous habit that makes an eye-catching, spreading clump. Perfect for creating structure and texture…  More Info

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Nepeta x faassenii 'Alba'

Nepeta x faassenii 'Alba' is a compact catmint that forms a low, mounded clump of aromatic greyish foliage, above which upright spikes of small white flowers are produced throughout summer. A magnet for bees, this neat and elegant white catmint is ideal for edging, white gardens or the front of…  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. Height: 20cm (10). Spread: 30cm…  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 can also be grown alongside…  More Info

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Armeria 'Ballerina Lilac'

…a very tough perennial which will thrive in almost any sunny spot, even in poor soils. This variety stands taller than other sea thrifts, forming neat clumps of grassy foliage. It flowers profusely in mid to late spring with pretty, lilac-pink, ball-like flower clusters, and then continues to flower…  More Info

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Brunnera 'Jack Of Diamonds'

…Brunnera ‘Jack of Diamonds’ a stand-out perennial for shade. The largest-leaved of all Brunnera, each leaf measures around 24cm, forming neat clumps of overlapping leaves that provide bold structure, texture and colour. In spring, sprays of blue forget-me-not type flowers hover above the…  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 display, contrasting…  More Info

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Linum grandiflorum 'Salmon Bright Eyes'

…pretty hardy annual has a lovely informality that makes it perfect for weaving into cottage garden borders, or dotting through rockeries. Forming a loose clump of slender foliage, Linum grandiflorum 'Salmon Bright Eyes' will flower all summer, producing an elegant display of salmon pink blooms, each…  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 with rounded heads of…  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 perennial borders, where it will…  More Info

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Geranium pratense 'Azure Skies'

This eye-catching Cranesbill makes a lovely addition to a sunny border. Geranium pratense 'Azure Skies' forms a loose clump of finely cut foliage that gives it a somewhat lacy appearance. The fully-double, summer blooms are a rich azure blue, and borne in abundance over the summer months. Hardy…  More Info

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