Cryptomeria japonica 'Rasen-sugi'
Japanese cedar 'Rasen-sugi'
A vigorous evergreen conifer, to around 7m high in 10 years, with fibrous, red-brown bark, and twisted stems with flattened needles arranged in dense, closely wrapped spirals around them
Size
Ultimate height
4–8 metresTime to ultimate height
10–20 yearsUltimate spread
2.5–4 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Green | |||
| Autumn | Green | |||
| Winter | Green |
Position
- Full sun
- Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered Hardiness
H6Botanical details
- Family
- Cupressaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Columnar upright
- Genus
Cryptomeria are large evergreen trees with attractive red-brown bark and dense foliage consisting of short awl-shaped leaves arranged spirally around the branchlets; cones are spherical
- Name status
Accepted
How to grow
Cultivation
Tolerates most soils, but prefers a humus-rich, moist but well-drained soil in full sun or partial shade. Requires a sheltered site. Dislikes waterlogging and salt-laden winds
Propagation
Propagate by semi-hardwood cuttings in late summer
Suggested planting locations and garden types
- Architectural
- Low Maintenance
Pruning
No pruning required
Pests
Generally pest-free
Diseases
May be susceptible to Phytophthora root rot and honey fungus (rarely)
Get involved
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