Asarum europaeum (Wild ginger): Glossy, deep green round leaves make the perfect carpet in shady areas.To 10cm. Hardy

Dryopteris affinis 'Cristata The King': Tall, semi-evergreen fern with arching fronds,each leaflet is divided (Crested). Best in moist semi-shade. Hardy. Up to 1.2m.

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

Echinacea 'Green Envy' (PBR) (Coneflower 'Green Envy'): Green flowers with a slight pink tinge to petal tips and pink cone. To 1.2m. [Collect Only]

Eryngium agavifolium (Agave-leaved sea holly): A statement foliage plant with an agave-like rosette from which arises tall spikes with cone-like grey-green flowers. Loved by bees. Hardy. Up to 1.5m. [Collect Only]

Euphorbia characias Silver Swan = 'Wilcott' (PBR) (Spurge 'Silver Swan'): A striking, variegated form with blue-green leaves edged in white. Green and white flowering bracts in late Spring.

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. [Collect Only]

Euphorbia x martini 'Baby Charm' (Martin's spurge 'Baby Charm'): Compact form of Euphorbia x martini, very neat and tidy. Apple green flowers with red capsules. Hardy in free-draining soil. To 50cm.

Festuca glauca 'Elijah Blue' (Blue fescue 'Elijah Blue'): Forms an evergreen mound of fine, blue-green grass with sprays of blond flowers in mid-summer. Height to 30cm. Hardy.

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 x sternii (Stern's hybrid hellebore): Evergreen perennial with blue-green leaves, purple stems and pale green bowl shaped flowers. Needs a sheltered spot. Up to 35cm.

Miscanthus sinensis 'Morning Light': Elegant grass sporting fine green leaves with silvery-white central stripee. Flowers in late summer. Height to 1.3m. Hardy. [Collect Only]

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

Thalictrum isopyroides: Dainty froth of finely divided fern like flowers topped with sprays of tiny green flowers in summer. A shade lover. To 30cm. Hardy.