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ConifersTrees

Chamaecyparis lawsoniana 'Columnaris Glauca'

Lawson's cypress 'Columnaris Glauca'

A narrow, columnar evergreen tree with densely packed, ascending branches that are blue-grey underneath and at the tips

Size
Ultimate height
Higher than 12 metres
Time to ultimate height
20–50 years
Ultimate spread
0.5–1 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green Blue Grey Silver
Summer Green Blue Grey Silver
Autumn Green Blue Grey Silver
Winter Green Blue Grey Silver
Position
  • Full sun
Aspect

East–facing or North–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Drought resistance
Yes
Hardiness
H6
Botanical details
Family
Cupressaceae
Native to GB / Ireland
No
Foliage
Evergreen
Habit
Columnar upright
Genus

Chamaecyparis are evergreen trees, usually of narrowly ovoid or columnar outline, with much-branched sprays of small scale-like leaves, and small, globose cones; tiny red male cones are conspicuous in a few cultivars

Name status

Not established

How to grow

Cultivation

Grows best in neutral to slightly acid soil, though will tolerate chalky soils.

Propagation

Propagate by semi-hardwood cuttings in late summer, or by grafting in late winter or spring

Suggested planting locations and garden types
  • Architectural
  • Hedging and screens
Pruning

No pruning required, but shaped subjects, including hedges, will need trimming twice a year

Pests

May be susceptible to conifer aphids. See Conifers: brown patches for advice on potential problems

Diseases

May be susceptible to honey fungus and Phytophthora root diseases

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