Alchemilla erythropoda (Alpine Lady's Mantle): Compact form of familiar Lady's Mantle.

Asarum europaeum (Wild ginger): Glossy, deep green round leaves make the perfect carpet in shady areas.

Bergenia 'Ice Queen' (Elephant Ears 'Ice Queen'): Very tidy, evergreen plant with bright green, red edged leaves and palest green flowers in winter. [Collect Only]

Carex 'Silver Sceptre' (Sedge): Evergreen clump-forming grass with green strappy leaves striped with white. Ideal for border edging and pots. Hardy. Up to 50cm.

Carex oshimensis 'Everest': Evergreen, strappy leaves with a green centre and bright white edges. Very smart.

Dryopteris wallichiana (Alpine wood fern): A deciduous fern with hairy stems and green upright shuttlecock-like foliage. Shade-loving. Hardy. Up to 1m. AGM. [Collect Only]

Echinacea 'Green Envy' (PBR): Green flowers with a slight pink tinge to petal tips and pink cone.

Eragrostis curvula (Weeping love grass): Arching slender leaves and soft fluffy flowerheads in late summer [Collect Only]

Eupatorium capillifolium (Dog Fennel): Upright stems of bright green foliage. Insignificant white flowers, grown for foliage effect. Frost-hardy. Up to 2.5m. [Collect Only]

Euphorbia 'Baby Charm' (Euphorbia 'Baby Charm'): Compact form of Euphobia 'Martinii', very neat and tidy. Apple green flowers with red capsules. [Collect Only]

Euphorbia 'Blackbird' (PBR) (Spurge (Proper name is Euphorbia 'Nothowlee')): Dark green leaves which darken in full sun, perfectly offset with lime green flowers in early summer.

Euphorbia amygdaloides var. robbiae (Mrs Robb's bonnet): Great plant for difficult dry, shady areas. Evergreen dark-green leaves and vibrant lime-green flowers in spring. Suckers and can spread.

Euphorbia characias 'Black Pearl' (Spurge): Bold stems carrying green flowers with a distinctive black 'eye' in early summer. [Collect Only]

Euphorbia characias subsp. wulfenii (Mediterranean spurge): Evergreen perennial with blue-green leaves and vibrant lime-green flowers in early summer. Prefers full sun. Hardy to about -10C, but not for long periods. Up to 1.2m.

Euphorbia mellifera (Honey spurge): A stately plant which makes a dramatic feature in sheltered spots.

Euphorbia myrsinites (Spurge): Sprawling stems of glaucous leaves and acid green flowers in spring. Prefers full sun and good drainage. Hardy. Up to 30cm. AGM

Euphorbia palustris (Marsh spurge): Bright acid green bracts in spring. [Collect Only]

Euphorbia polychroma (Many-coloured spurge, now Euphorbia epithymoides): Bright, acid-green bracts in spring. Forms neat mound at front of border

Festuca glauca 'Elijah Blue' (Blue fescue): Forms an evergreen mound of fine, blue-green grass with sprays of blond flowers in mid-summer.

Festuca tatrae: Dusky green fine leaves, arching, mobile flowers in summer [Collect Only]

Hakonechloa macra (Japanese Flowing Grass): Mounds of arching green leaves that just touch the ground. A wonderful shade lover grown for its elegant flowing form.

Helleborus lividus: Evergreen perennial with blue-green leaves, red stems and pale green bowl shaped flowers. Needs a sheltered spot Up to 45cm. [Collect Only]

Helleborus x sternii: Evergreen perennial with blue-green leaves, purple stems and pale green bowl shaped flowers. Needs a sheltered spot. Up to 35cm. [Collect Only]

Kniphofia 'Green Jade' (Red hot poker): Slender spikes of cool green flowers, fading to white. [Collect Only]

Leptinella squalida (Brass Buttons): Low-growing perennial with attractive feathery, bright green, fern-like foliage. Flowers are small, button-like in summer. Hardy. Up to 10cm.

Leptinella squalida 'Platt's Black' (Brass Buttons): Low-growing perennial with attractive feathery, bronzy-black foliage with green tips. Flowers are small, button-like. Hardy. Up to 10cm.

Melica altissmima 'Alba': Deciduous grass with green strappy leaves and delicate sprays of white flowers. Very tactile plant. Hardy. Up to 90cm.

Milium effusum 'Aureum' (Bowles's golden grass): Semi-evergreen grass with bright golden foliage with delicate golden flowers in the summer. Prefers partial shade. Hardy. Up to 50cm. AGM.

Miscanthus sinensis 'Morning Light' (Miscanthus 'Morning Light'): Elegant grass sporting fine green leaves with silvery-white central stripee. Flowers in late summer. [Collect Only]

Peucedanum verticillare (Giant Hog Fennel/Giant Milk Weed): Huge and stately umbellifer with unfolding pinkish stems ultimately opening to a flat, open head of tiny greenish-white flowers

Primula 'Francisca': Really unusual variety with green/acid yellow flowers.

Tellima grandiflora (Fringecups): Mounds of tinted foliage topped with arching sprays of green, pink-lipped flowers. A great shade plant. [Collect Only]

Tellima grandiflora 'Forest Frost' (Fringecups): Slender spikes of pinkish flowers late spring to mid-summer. Semi-evergreen reddish foliage. Great in shade. Height to 30cm. Hardy

Thalictrum isopyroides (Dwarf meadow rue): Dainty froth of finely divided fern like flowers topped with sprays of tiny green flowers in summer. A shade lover.