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Western Red Cedar
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Thuja plicata Atrovirens · Cupressaceae

Western Red Cedar

⚠️ Not safe for petsFast growth, especially in the first years.120 to 180 cm
Full sunMediumEasyDown to -15 degrees Celsius

Description & origin

The Western Red Cedar is a fast-growing conifer, ideal for gardens. Its dark green, dense foliage provides a striking ornamental effect.

Size

Reaches heights between 1.2 to 1.8 meters, with a width of 0.6 to 0.9 meters.

Foliage

Scale-like leaves, dark green in color.

Flowering

Produces small cones, but is not grown for flowering.

Detailed care

Light

Prefers full sun but tolerates partial shade.

Soil

Well-drained soil rich in organic matter.

Watering

Moderate watering, allowing the soil to dry slightly between waterings.

Temperature

Resistant to low temperatures, tolerates down to -15 degrees Celsius.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring or autumn, avoiding intense summer heat.

Pruning

Can be pruned to maintain desired shape and density.

Propagation

Easily propagated by semi-hardwood cuttings.

Common problems

Fungal diseases

May be susceptible to fungal diseases if the soil is too waterlogged.

Sucking insects

May be attacked by aphids and scale insects, affecting plant health.

Sunburn

Leaves may burn if exposed to intense sun without acclimation.

Uses & curiosities

In the garden

  • Ideal for hedges
  • Used as an ornamental plant
  • Provides shade and privacy

Other uses

Can be used in urban landscaping.

Did you know…

This plant is often used as a hedge due to its resilience and ability to form natural barriers.