Cultivars
'Castlewellan Gold'
This vigorous evergreen conifer grows to 7 m (21ft) tall by 3 m (10 ft) wide forming a dense conical habit.  It has bright golden yellow foliage that tolerates exposed coastal positions.  

It grows in most well drained fertile moist soils and a full sun to semi shaded position, and tolerates frost or dry periods, once established. It is planted in parks and gardens along borders for screening and may be trim to form a hedge. It is also used as a wind break or as a specimen tree for foliage colour contrast.

'Green Spire'
This narrow columnar tree has lush green foliage.

'Haggerston Grey'
This coniferous tree is similar to 'Leighton Green' but produces grey-green foliage.

'Leighton Green'
This upright coniferous tree produces single plane branches that upturn at the ends with grey-green foliage.

'Naylor's Blue'
This tree forms a columnar habit with grey-blue foliage.
The
'Silver Dust'
The blue-green foliage is marked with a white variegation

'Stapehill'
This tree forms a dense columnar habit.

'Robinson's Gold'
This tree has a compact habit with yellowish to golden bronze foliage.