Carex morrowii 'Irish Green' (Morrow's sedge 'Irish Green'): Evergreen clump-forming sedge with bright green leaves. With pale greenish brown flowers in the summer. Can grow almost anywhere. Up to 50cm. [Collect Only]

Carex oshimensis 'Evergold' (Japanese sedge 'Evergold'): Evergreen, strappy leaves with a vibrant yellow centre and bright green edges. Hardy, easy and trouble-free. Up to 30cm.

Chasmanthium latifolium (Spangle grass): Deciduous perennial grass, with arching stems of flattened spikes. Bronze tints in Autumn. Moist, well-drained soil. Hardy. Up to 1m.

Deschampsia cespitosa 'Goldschleier' (Tufted hair grass 'Goldschleier'): Summer flowering grass. Airy golden flower heads keep their structure long into winter. Hardy. Up to 1m.

Deschampsia cespitosa 'Goldtau' (Tufted hair grass 'Goldtau'): Early flowering grass, in flower by mid-July. Airy flower plumes which shimmer if catch the light. Shorter than many varieties. To 75cm.

Deschampsia cespitosa 'Schottland': Summer flowering grass with dark green leaves and airy silvery purple flower heads, keep their structure long into winter. Hardy. Up to 1.2m. [Collect Only]

Deschampsia flexuosa: Attractive architecturally shaped dark green foliage contrasts well with other plants. Pretty airy silvery purple flowerheads. To 50cm.

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.

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.

Miscanthus sinensis 'Ferner Osten': Clumps of narrow arching leaves and tall stems of plume-like flowers in summer. Start a rich red colour, fading to pink and grey. Hardy. Up to 1.5m.

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]

Molinia caerulea 'Dauerstrahl' (Purple moor grass 'Dauerstrahl'): Upright, purple, flower stalks with slender purple flower heads in late summer. Mounds of mid-green foliage from spring. Hardy. Up to 1m.

Molinia caerulea 'Edith Dudszus' (Purple moor grass 'Edith Dudszus'): Purple, almost black wand-like flower stalks with slender purple flower heads in late summer.To 90cm. Hardy [Collect Only]

Molinia caerulea 'Transparent' (Purple moor grass 'Transparent'): Deciduous grass with long feathery purple flower spikes. Likes moist but well-drained soil in sun or light shade. Hardy. Up to 1.2m. [Collect Only]

Molinia caerulea subsp. arundinacea 'Skyracer' (Purple moor-grass 'Skyracer'): Deciduous grass with a distinctive upright form with purple tinted flowers and stems that turn a golden yellow in the autumn. Very tall at over 2m. Hardy.

Panicum virgatum 'Heavy Metal' (Switch grass 'Heavy Metal'): Deciduous clump-forming grass with strappy blue-green leaves which turn a to purple/red, with clouds of airy flowers flushed purple. Hardy. Up to 1.5m [Collect Only]

Panicum virgatum 'Northwind' (Switch grass 'Northwind'): Deciduous clump-forming grass, strappy green leaves which turn a yellow/ orange in autumn, airy panicles of flowers flushed pink. Hardy. Up to 1m.

Panicum virgatum 'Squaw' (Switch grass 'Squaw'): Deciduous grass with strappy green leaves which turn a purple red in autumn, with airy panicles of flowers flushed pink. Hardy. Up to 1m.

Sesleria autumnalis (Autumn moor grass): Evergreen grass with strappy bright green leaves, turning more yellow in autumn with silvery white flowers in summer. Hardy. Up to 60cm.