Abies koreana (Korean Fir)
A compact, evergreen conifer. Leaves dark green above and gleaming white beneath. Early cones are purple. Very slow growing. Height after 10 years 2m (6ft).
Abies nordmanniana (Nordmann Fir Potted Christmas Tree)
A large, columnar, evergreen, coniferous tree with tiered, down-swept branches, dense, glossy, dark green, needle-like leaves and greenish-brown cones in spring.
Chamaecyparis lawsoniana 'Columnaris Glauca'
A dense, evergreen, coniferous tree that grows in a narrow columnar form, covered in blue-grey foliage, that is especially bright in summer. Height 2.5m (8ft), Spread 75cm (2.5ft) in 10 years.
Chamaecyparis lawsoniana 'Minima Aurea'
A very slow-growing, dwarf, evergreen, coniferous shrub with a conical habit. Its foliage is golden-yellow and borne in dense, mostly vertical sprays. Height & Spread 1m (3ft).
Chamaecyparis lawsoniana 'Snow White' (Lawson's Cypress)
A slow growing, evergreen, coniferous shrub with grey-green foliage that is decorated with white new growth in spring and summer, giving it an attractive frosted look. Height 1m (3ft), Spread 50cm (1.5ft).
Chamaecyparis lawsoniana 'Stardust' (Lawson's Cypress)
A medium, evergreen, coniferous tree with a narrow pyramid form and dense, bright golden-yellow foliage. Will grow 2m (10ft) in 10 years.
Chamaecyparis lawsoniana 'Yvonne' (Lawson Cypress)
An evergreen conifer with a neat conical habit and very bright golden foliage during summer. Height 2.5m (8ft), Spread 1.2m (4ft).
Chamaecyparis pisifera 'Boulevard' (Sawara Cypress)
A large, evergreen, coniferous shrub with a dense conical habit. Its foliage is soft and silvery blue-grey often tinged purple in winter. Can be trimmed, useful for tubs or rock gardens.
Cupressocyparis leylandii 'Excalibur Gold'
A fast-growing, conical, coniferous evergreen tree with golden leaves held in flat sprays. Height 20m (66ft), Spread 8m (26ft).
Cupressus macrocarpa 'Goldcrest' (Monterey Cypress)
A vigorous, evergreen, coniferous tree with a narrowly conical habit. Its lime-yellow foliage is held in erect sprays and in summer is lemon scented. Height 4m (13ft) after 10 years.
Cupressus sempervirens 'Pyramidalis' (Italian Cypress)
A narrowly columnar, evergreen conifer with dense, dark-green scaly foliage on erect branches.
Juniperus communis 'Repanda'
An evergreen, coniferous, shrub with a prostrate habit forming a low, dense carpet. It's needle-like, dark-green foliage is tinged bronze in winter. Height 50cm (1.5ft), Spread 2.5m (8ft).
Juniperus horizontalis 'Wiltonii' (Creeping Juniper)
A prostrate, creeping, evergreen, coniferous shrub with elliptic, scale-like, blue-grey to blue-green leaves and, occasionally, oval, dark blue cones. Height 20cm (8in), Spread 2.5m (8ft).
Juniperus squamata 'Blue Carpet' (Flaky Juniper)
An evergreen, coniferous shrub with a spreading, prostrate habit. It's prickly foliage is bright blue-grey. Height 30cm (1ft), Spread 2.5m (8ft).
Juniperus squamata 'Blue Star' (Flaky Juniper)
A compact, dwarf, evergreen, coniferous shrub with a bun-shaped, dense habit that forms a mound of bright blue-grey needle-like foliage. Height 60cm (2ft), Spread 1m (3ft).
Juniperus x pfitzeriana 'Carbery Gold'
A medium-sized, evergreen, coniferous shrub that has spreading, graceful branches covered in bright golden-yellow foliage. Height 1m (3ft), Spread 1.2m (4ft).
Juniperus x pfitzeriana 'Old Gold'
A compact, evergreen conifer of a spreading habit with ascending branches bearing scale-like, bronze-yellow leaves. Height 1m (3ft), Spread 1.2m (4ft).
Picea abies (Norway Spruce Potted Christmas Tree)
An evergreen, coniferous tree, conical when young, columnar when mature, with reddish-brown bark and orange-brown shoots bearing blunt, needle-like, four-sided, dark green leaves.
Picea glauca 'Conica December'
A dense, conical, evergreen, coniferous shrub, rigid, spirally arranged, blue-green leaves, light green when young. Height 2m (6ft), Spread 1m (3ft).
Picea glauca 'J W Daisy's White' (White Spruce)
A small, slow-growing conifer with needle-like leaves. New growth in spring is creamy-white, ageing to green over the season. Height & Spread 1m (3ft).
Picea glauca (Blue Spruce Potted Christmas Tree)
A dense, conical, evergreen, coniferous tree and rigid, spirally arranged, blue-green leaves. Ovoid, green female cones turn pale brown when mature.
Picea pungens 'Baby Blue Eyes' (Colorado Spruce)
A slow-growing, conical, evergreen coniferous shrub or small tree with layered, horizontal branches bearing needle-like, blue-grey leaves and oblong, green cones in summer maturing to pale brown by autumn.
Picea pungens 'Edith' (Colorado Spruce)
A broadly conical conifer with short and slim foliage of an outstanding silvery-blue colour, the new growth bluer and softer. Grows to 2m (6ft) after 10 years.
Picea pungens 'Erich Frahm' (Colorado Spruce)
A small, evergreen conifer with a dense, conical habit and silvery blue foliage made up of small, needle-like leaves. Height 4m (13ft), Spread 2m (6ft).
Picea pungens 'Hoopsii' (Colorado Spruce)
A small, evergreen, coniferous tree of conical shape with blue-grey, needle-like foliage. Seed cones also emerge in the autumn. Widely considered to be one of the best blue conifers. Height 4m (13ft), Spread 1.5m (5ft).
Picea pungens 'Koster' (Colorado Spruce)
A highly ornamental, conical, evergreen conifer with silvery blue-green needles. Height 2m (6ft) after 10 years.
Pinus pinea 'Silver Crest'
A compact, conical pine tree with long, silvery green needles aging to a more rounded habit.
Pinus sylvestris (Scots Pine)
An evergreen coniferous tree growing very large with a long, bare and straight trunk topped by a rounded or flat-topped mass of glaucous blue-green foliage turning dark yellow-green in winter.
Taxus baccata 'Fastigiata Aureomarginata' (Yew)
A large, compact, upright, male evergreen shrub, columnar when young becoming broader with age, with erect shoots bearing linear, dark green leaves with bright yellow margins. Height 4m (13ft), Spread 2.5m (8ft).
Taxus baccata 'Fastigiata Robusta' (Irish Yew)
A coniferous tree that forms a very slow growing, dense, broad column with a multi-pointed crown. It has deep green needles and small red cones in autumn. Height 9m (29ft), Spread 3m (10ft).
Taxus baccata (English Yew)
A dense, medium-sized evergreen, coniferous tree with narrow, rich, dark green foliage. Grows well in shady sites. Annual growth rate of approximately 20cm (8in). Height 15m (49ft), Spread 12m (39ft).
Thuja occidentalis 'Fire Chief'
A slow-growing, evergreen, rounded, coniferous shrub with fine, bright golden spring foliage and fantastic deep red autumn colour. Height & Spread 1.2m (4ft).
Thuja occidentalis 'Smaragd' (White Cedar)
A slow-growing, conical, evergreen conifer with erect sprays of scale-like, ovate, bright green leaves. Height 2.5m (8ft), Spread 1m (3ft).
Thuja occidentalis 'Sunkist'
A medium, slow-growing, pyramidal conifer. It has dense, flattened branches of orange-yellow foliage in winter, followed by lemon-yellow foliage in spring.
Thuja orientalis 'Aurea Nana'
A slow-growing, coniferous, evergreen shrub with a pointed globe shape. It has green foliage that is tinged yellow in spring and in autumn it fades to green and bronze. Height & Spread 1m (3ft).