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List
Digitalis parviflora
One for the connoisseur, this unusual, slender foxglove produces upright spikes of small, tubular, brown-red flowers in summer above a neat basal rosette of downy, lance-shaped foliage.
Echinacea purpurea 'White Swan'
A shorter variety with large, white, daisy-like flowers with drooping petals from summer into autumn. Attractive to bees and butterflies.
Echinops bannaticus 'Taplow Blue'
An upright perennial with prickly, dark green foliage with white undersides, producing rounded, steel blue, thistle-like flowers on branched, leafy stems in summer.
Epimedium 'Amber Queen'
A superb plant for shady borders, producing a large, evergreen clump of triangular green leaves splashed burgundy when young. It flowers over a long period, often repeating in early autumn with creamy white petals with a dark orange mouth with yellow-tipped spurs.
Epimedium x warleyense 'Orangekonigin'
A compact, evergreen perennial forming a clump of red-tinted young leaves, becoming green and producing sprays of small orange-and-yellow flowers in spring.
Equisetum ramosissimum var. japonicum
A fast-growing, evergreen perennial with hollow green stems banded black. Perfect for pind margins, but recommended it be grown in a container to restrict its spread.
Erigeron glaucus 'Sea Breeze'
A low-growing perennial with glaucus blue-green leaves and large, pink, daisy-like flowers in summer.
Erigeron karvinskianus
An interesting and unusual plant having a two-tone effect with masses of white daisy flowers turning pink as they age. Particularly attractive to bees and butterflies, these plants are suitable for cracks in paving, border edges, tumbling over a wall and so much more.
Erysimum 'Apricot Twist'
An evergreen perennial wallflower with grey-green, narrow foliage, producing sweetly fragrant, orange flowers from early spring to early summer, occasionally flowering again in late winter.
Euphorbia characias subsp. wulfenii
A handsome Euphorbia with upright stems of glaucous foliage topped with clusters of greenish-yellow flowers with a bronze centre. A very fast-growing plant which is very tolerant of drought once established.
Euphorbia deflexa
A compact perennial for the front of the border with fine, silver-grey foliage producing bright yellow flowers in late spring and summer.
Euphorbia seguieriana subsp. niciciana
A clump-forming, semi-evergreen perennial with narrow, lance-shaped, glaucous foliage producing clusters of yellow-green flowers in late spring.
Filipendula ulmaria
A fast-growing perennial with divided, pinnate leaves with whitish undersides and toothed edges, producing irregular clusters of creamy white, plume-like flowers in summer.
Foeniculum vulgare
A robust, upright, aromatic biennial or short-lived perennial, with 3- to 4-pinnate leaves with hair-like segments, and flat umbels of small yellow flowers in summer; both leaves and fruits are aniseed-scented.
Geranium 'Ann Folkard'
A spreading herbaceous perennial with yellow-green lobed foliage and bearing bright magenta-purple flowers throughout summer and into autumn.
Geranium himalayense
Herbaceous perennial forming a compact mat of lobed, dark green foliage which offer good autumn colour and bearing masses of light blue flowers with white eyes in summer.
Geranium macrorrhizum 'White-Ness'
An evergreen cultivar with spreading habit producing masses of pure white flowers set against pale green leaves in summer.
Geranium phaeum 'Lily Lovell'
A clump-forming perennial with lobed, light green leaves and slender stems bearing deep purple flowers in late spring and early summer.
Geranium phaeum 'Robin's Angel Eyes'
Slender branching stems of small purple flowers with near white centres and a halo of purple veins in late spring and early summer.
Geranium pyrenaicum 'Bill Wallis'
Deciduous to semi-evergreen perennial with sprawling habit and bearing open sprays of vivid purple flowers throughout the summer.
Geranium pyrenaicum 'Summer Snow'
A clump-forming perennial with rounded, lobed leaves producing loose sprays of small white flowers from spring to early autumn.
Geranium sylvaticum 'Album'
A spreading herbaceous perennial with deeply-divided and lobed foliage bearing small white flowers from late spring into early summer.
Geranium x magnificum
A bushy, clump-forming perennial with lobed, hairy green foliage and bearing rich purple flowers with darker veining in summer.
Geum 'Alabama Slammer' (Cocktails Series)
A clump-forming perennial producing a dense mound of lobed, slightly glossy leaves with toothed edges and single to semi-double, golden yellow flowers with orange-red edges on stiff, upright, purple stems in late spring and summer.
Geum 'Flames of Passion'
A compact, clump-forming perennial with lobed foliage and bearing semi-double, red-pink flowers in summer.
Geum 'Mrs J. Bradshaw'
A clump-forming perennial which is very fast-growing, forming a dense carpet of scalloped leaves with semi-double, vivid scarlet flowers throughout summer.
Geum 'Pink Petticoats'
A compact perennial forming a clump of lobed leaves, with reddish brown stems topped with double, frilled, pink flowers with a lemon yellow centre in late spring and summer.
Geum 'Scarlet Tempest' (Tempest Series)
A great perennial forming a basal rosette of green leaves with apricot-flushed, scarlet red flowers on sturdy stems from mid-spring.
Geum rivale
A densely-foliaged plant ideal for the herbaceous border or even beside ponds, bearing pendulous dusky pink to pale orange flowers throughout the summer.
Geum rivale 'Leonard's Variety'
A compact, clump-forming perennial with a basal rosette of lobed green leaves producing several, nodding, bell-shaped, semi-double, coppery-pink flowers on reddish-brown stems from late spring throughout summer.
Gillenia trifoliata 'Pink Profusion'
An upright perennial with red-tinted stems and bronze-green foliage turning orange and red in autumn, producing airy clusters of pink flowers in late spring and summer.
Hesperantha coccinea 'Oregon Sunset'
A strong-growing, clump-forming, semi-evergreen perennial with sword-shaped leaves producing spikes of deep coral-red flowers in autumn.
Hosta 'Big Daddy' (sieboldiana hybrid)
Very large, cupped and puckered, blue-green foliage with near white flowers in summer.
Hosta 'Blue Mouse Ears'
A miniature hosta with mounds of blue-grey leaves producing lavender-coloured flowers in summer.
Hosta 'Devon Green'
A clump-forming perennial with large, dark green, heart-shaped leaves, ideal for ground cover in shady, moist borders. In August it displays lilac flowers on upright stems.
Hosta 'Empress Wu'
An exceptionally large plantain lily with very lagre, thick, dark green, heart-shaped leaves with deep veins and producing lightly fragrant violet flowers in summer.
Hosta 'Frances Williams' (sieboldiana)
A clump-forming perennial with broad, heart-shaped and puckered, grey-green leaves with irregular yellow-green margins, producing pale lilac flowers in summer.
Hosta 'Gold Standard'
Large, heart-shaped creamy yellow leaves with dark green margins producing lavender flowers in summer.
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'
A clump-forming perennial with rounded, heart-shaped leaves, edged white and bearing lavender-blue flowers on long stems in summer.
Hosta 'Praying Hands'
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 'Purple Heart'
A clump-forming perennial with lime-green leaves with a maroon-flushed base, producing pale-purple flowers in late 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.
Hosta 'Thunderbolt' (sieboldiana)
A strong-growing, clump-forming perennial with thick, rounded, deeply-veined and textured, blue-green leaves with central yellow streaking, producing pure white, funnel-shaped flowers in summer.
Hosta 'Wide Brim'
A clump-forming perennial with puckered, heart-shaped, dark green leaves with broad, creamy-yellow margins and in summer bearing pale lavender flowers on tall stems.
Hosta (Tardiana Group) 'June'
Matt golden yellow oval leaves developing irregular blue margins with pale blue-green streaking and glaucous undersides, producing pale purple flowers in late summer.
Hyssopus officinalis
A compact and spreading, semi-evergreen perennial or sub-shrub with aromatic foliage producing spikes of whorled, blue flowers in summer and early autumn.