Cryptomeria japonica · Cupressaceae

Japanese Cedar

⚠️ Not safe for petsSlow to moderate growth.10 to 30 m

LightFull sun

WaterMedium, avoiding waterlogging

DifficultyMedium

ColdResistant down to -15 degrees Celsius.

Full sunMedium, avoiding waterloggingMediumResistant down to -15 degrees Celsius.

Description & origin

Japanese cedar is a perennial tree that can reach large dimensions. It has dark green, dense foliage, giving an elegant appearance to the garden.

Size

Can reach up to 30 meters in height and 6 meters in width.

Foliage

Needle-like leaves that turn brown in autumn.

Flowering

Flowers are not very noticeable, its beauty lies in the foliage.

Detailed care

Light

Prefers full sun but tolerates some shade.

Soil

Well-drained soil, preferably slightly acidic.

Watering

Medium watering, avoiding waterlogging.

Temperature

Resistant to low temperatures but should be protected from severe frosts.

Fertilising

Organic fertilizer in early spring to promote growth.

Repotting

Transplant in spring, ensuring the soil is well-prepared.

Pruning

Light pruning to maintain shape and remove dead branches.

Propagation

Propagates by seeds or cuttings.

Common problems

Fungal diseases

Can be susceptible to diseases like root rot in waterlogged soils.

Insects

Can be attacked by insects such as aphids and scale insects.

Leaf burn

Leaves can burn in extreme dry conditions or intense sun.

Uses & curiosities

In the garden

Ideal for large gardens
Used as a shade tree
Attracts birds and other wildlife

Other uses

Wood used in construction and carpentry

Did you know…

It is a highly valued species in ornamental gardening, especially in parks and landscaped gardens. Its wood is prized for its durability and resistance.