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List
Hosta 'Happy Dayz'
A compact perennial forming a clump of corrugated yellow foliage with green margins turning darker as the summer progresses, producing lavender flowers on upright stems in midsummer.
Hosta 'Patriot' (v)
A clump-forming perennial with rounded, heart-shaped leaves, edged white and bearing lavender-blue flowers on long stems in summer.
Hosta 'Praying Hands' (v)
An unnusual variety with dark-green, elongated, heavily rippled leaves, with shiny undersides and a narrow, creamy margin, producing pale-lavender, bell-shaped flowers in summer.
Hosta 'Royal Standard'
A vigorous, clump-forming herbaceous perennial with glossy, light green, heart-shaped leaves and in summer bearing tall spikes of fragrant white flowers.
Hosta 'Sum and Substance'
A clump-forming perennial with large, shiny, yellow-green, heart-shaped leaves and bearing pale lilac, bell-shaped flowers in summer.
Iris foetidissima
An evergreen perennial with rich green, glossy leaves bearing dull purple flowers flushed yellow in summer. The native Gladwyn iris. Mainly grown for its brilliant scarlet orange seed pods which can last all winter. The smell of its crushed foliage has been likened to that of roast beef! Thrives in any soil including pure chalk and in deep shade.
Knautia macedonica 'Red Knight'
An upright perennial with branching stems of lobed foliage and masses of long-lastig red, pincushion-like flowers in summer.
Liatris spicata
An upright, clump-forming perennial with dark green, lance-shaped leaves producing erect stems of purple-pink flowers in summer and early autumn.
Liatris spicata 'Alba'
A clump-forming perennial with lance-shaped leaves and dense spikes of white flowers from summer into autumn.
Ligusticum scoticum
A compact, clump-forming upright perennial with thick, glossy green leaves bearing umbels of tiny white flowers from June to August followed by golden seed heads. It is predominantly found in Northern Europe and the far North of Britain.
Liriope muscari 'Big Blue'
An evergreen perennial with strap-shaped, glossy, dark green leaves producing dense spikes of purple-blue flowers in late summer and autumn, followed by bright purple berries.
Lychnis flos-cuculi
An upright perennial with branched stems bearing terminal clusters of star-shaped, rose pink flowers from late spring and into summer. An attractive wild flower which can be grown successfully and to great effect in a cottage garden setting. To help prolong the flowering, deadhead regularly.
Lysimachia CANDELA ('Innlyscand')
A compact and clump-forming perennial with broad, lance-shaped, dark-green leaves producing dense racemes of saucer-shaped, white flowers in summer.
Melissa officinalis
Lemon Balm. A bushy perennial with lemon-scented, oval green leaves with scalloped edges, producing spikes of creamy-white of pale purple flowers in summer.
Nepeta 'Six Hills Giant'
Spikes of lavender blue flowers throughout the summer above silvery aromatic leaves, makes this an attractive and robust catmint for the garden.
Nepeta cataria
A deciduous perennial with aromatic, greyish-green leaves with toothed margins, producing small white flowers spotted with violet in summer and autumn.
Nepeta grandiflora 'Summer Magic' PBR
A compact, upright perennial with strongly aromatic grey-green foliage producing dense clusters of tubular violet-blue flowers throughout summer and into autumn.
This plant may be received cut back but it will soon begin to put on new growth.
Nepeta racemosa 'Snowflake'
A deciduous perennial wth aromatic, greyish-green foliage producing spires of tubular white flowers in summer.
Nepeta racemosa 'Walker's Low'
A great form of catmint with aromatic, grey-green foliage and bearing clusters of blue flowers in summer which if cut back after flowering, will often reflower later.
Nepeta x faassenii 'Purrsian Blue'
A compact perennial, doubling its spread by its second year of growth. Greyish-green, toothed, aromatic leaves clothe the stems and densely-packed blue flowers with dark purple calyces are borne on upright spikes in summer and autumn.
Omphalodes verna 'Alba'
A strong-growing, semi-evergreen perennial forming a mat of heart-shaped, bright green, slightly hairy leaves with racemes of white flowers in spring.
Origanum vulgare 'Aureum'
A woody perennial with aromatic, bright glden-yellow foliage producing light pink tubular flowers in summer and autumn.
Origanum vulgare 'Compactum'
A bushy, woody-based perennial with aromatic green leaves producing loose sprays of tiny, pale pink flowers from summer into early autumn.
Osteospermum 'Tresco Purple'
A spreading, evergreen perennial with slightly toothed, green foliage, producing bright-purple, daisy-like flowers from early summer into autumn.
Oxalis adenophylla
A bulbous perennial forming a clump of unusual greyish-green leaves producing solitary, bright rosy-pink flowers in late spring.
Peltoboykinia watanabei
A clump-forming perennial with deeply-cut, toothed, glossy green leaves which are flushed red when young and producing clusters of small, bell-shaped, pale yellow to yellow-green flowers on upright stems in summer.
Penstemon 'Pensham Just Jayne' (Pensham Series)
Vivid cerise-purple flowers over a long period in summer and early autumn.
Penstemon 'Pensham Plum Jerkum' (Pensham Series)
A bushy, semi-evergreen perennial with green, lance-shaped leaves, producing racemes of small, tubular, purple flowers in summer and early autumn.
Penstemon 'Rich Ruby'
A tall, semi-evergreen perennial with narrow leaves, producing deep red, bell-shaped flowers from midsummer into autumn.
Penstemon Thorn
An upright perennial to 75cm tall, with narrow leaves and loose panicles of tubular white flowers, tinged with deep pink.
Persicaria microcephala 'Red Dragon' PBR
A vigorous, spreading, semi-evergreen perennial with attractive, purplish-green leaves and bearing rounded clusters of small, white flowers in summer and autumn.
Phormium 'Sundowner' (v)
Elegant, arching, strap-like, bronze-green leaves with pink-apricot margins.
Phormium 'Yellow Wave' (v)
A clump-forming, evergreen perennial with arching, strap-like leaves of golden yellow margined green.
Phormium colensoi 'Tricolor' (v)
A clump-forming, evergreen perennial with arching, sword-like leaves, striped green and creamy-yellow with a thin red margin.
Polemonium caeruleum
A lovely cottage garden favourite with bright green foliage from which emerge erect stems bearing lavender-blue flowers in midsummer. A short-lived perennial but it self-seeds freely.
Polemonium pauciflorum 'Sulphur Trumpets'
An unusual variety with drooping, trumpet-shaped yellow flowers tinged red in late spring and summer.
Primula japonica 'Alba' (Pf)
A semi-evergreen perennial forming a basal rosette of crinkled, light green leaves with stout stems in late spring and summer topped with whorls of white flowers with yellow centres.
Rudbeckia fulgida var. deamii
A clump-forming, herbaceous perennial with rough, dark green leaves and bearing golden yellow flowers with black centres from summer and into autumn.
Rudbeckia fulgida var. sullivantii 'Goldsturm'
A clump-forming herbaceous perennial with tall stems bearing golden yellow flowers with black centres in summer and into autumn.
Rudbeckia triloba 'Prairie Glow'
A tall perennial with bristly green foliage producing daisy-like, orange-red flowers tipped yellow in summer and into autumn.
Salvia 'Amistad' PBR
A tall, upright perennial with bright green, slender, aromatic leaves producing masses of large, deep purple, tubular flowers from summer into autumn.
This plant may be received cut back but it will soon begin to put on new growth.
Salvia 'Bleu Armor' PBR
A wonderful Salvia with vivid blue flowers from late spring and throughout summer into early autumn, with a compact, well-branched habit.
Salvia 'Blue Note' PBR
A bushy, woody perennial with aromatic green leaves, producing open racemes of hooded, velvety, deep blue-purple flowers in summer.
Salvia 'Hot Lips'
A bushy perennial with aromatic foliage producing stunning bright lipstick-red and white flowers throughout the summer and into autumn.
Salvia 'La Mancha'
A bushy, evergreen shrub to 75cm tall with aromatic, mid-green foliage.
The tubular flowers borne on upright stems from late spring into early autumn have a cream to pale yellow lower lip and a small, pink-tinged upper lip
Salvia 'Nachtvlinder'
An evergreen sub-shrub with aromatic leaves and producing open racemes of velvety reddish-purple flowers in summer and into autumn.
Salvia 'Violin Music' PBR
A bushy perennial with aromatic leaves, producing slender racemes of small, violet-blue flowers from summer into autumn.