About
Cryptomeria japonica 'Rein's Dense Jade' is a slow-growing, evergreen conifer that maintains a compact, pyramidal shape, ultimately reaching a height of approximately 6 feet. Its lush, dark jade-green leaves transition to a purple-bronze hue in colder winter months. This variety thrives in sunny locations and is well-suited for a variety of garden settings.
About the genus
Cryptomeria are substantial evergreen trees characterized by their reddish-brown bark and thick foliage made up of short, awl-shaped leaves that spiral around the branchlets. The cones produced by these trees are round in shape.
Growing conditions
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- East-facing, North-facing, South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H6
Plant details
- Plant type
- Shrubs, Trees
- Habit
- Columnar upright, Bushy
- Foliage
- Evergreen
- Height
- 4-8 metres
- Spread
- 1.5-2.5 metres
- Time to full height
- 20-50 years
- Suggested uses
- Architectural, City and courtyard gardens, Cottage and informal garden, Patio and container plants, Rock garden
Care notes
- Cultivation
- Grows in any moist but well-drained soil in a sheltered position
- Pruning
- No pruning required
- Propagation
- Propagate by semi-hardwood cuttings
- Pest resistance
- Generally pest-free
- Disease resistance
- May be susceptible to phytophthora root rot and honey fungus (rarely)