- Botanical name: Cryptomeria japonica
- Common name: Japanese cedar
- Family: Cupressaceae
- Plant Type: Tree, Evergreen
Yellow
Green
- Key features:
- Autumn colour
- Colourful new growth
- Cones
Cryptomeria japonica evergreen conifer forming a cone of bright green foliage, which emerges yellow in spring and takes on attractive blue tones in winter. Spherical cones are borne in autumn. It’s a good alternative to box and makes a fine topiary plant but is equally attractive if left to its own devices.
Grow Cryptomeria japonica in a sheltered site in moist but well-drained soil in full sun to partial shade. Propagate by taking semi-hardwood cuttings in late-summer. Pruning is rarely required. Young plants may need protection in winter.
How to grow Cryptomeria japonica
-
Plant size
12m height
8m spread
-
Aspect
South facing, west facing
-
Position in border
Back
- Sun exposure: Dappled shade, full sun, partial shade
- Hardiness: Hardy
- Soil type: Acidic / chalky / alkaline / clay / heavy / moist / well drained / light / sandy
Plant calendar
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Plant | ||||||||||||
| Plant |
J
Do Plant in January |
F
Do Plant in February |
M
Do not Plant in March |
A
Do not Plant in April |
M
Do not Plant in May |
J
Do not Plant in June |
J
Do not Plant in July |
A
Do not Plant in August |
S
Do not Plant in September |
O
Do Plant in October |
N
Do Plant in November |
D
Do Plant in December |
| Take cuttings | ||||||||||||
| Take cuttings |
J
Do not Take cuttings in January |
F
Do not Take cuttings in February |
M
Do not Take cuttings in March |
A
Do not Take cuttings in April |
M
Do not Take cuttings in May |
J
Do not Take cuttings in June |
J
Do not Take cuttings in July |
A
Do Take cuttings in August |
S
Do not Take cuttings in September |
O
Do not Take cuttings in October |
N
Do not Take cuttings in November |
D
Do not Take cuttings in December |
Cryptomeria japonica and wildlife
Cryptomeria japonica has no particular known value to wildlife in the UK.
Is Cryptomeria japonica poisonous?
Cryptomeria japonica has no toxic effects reported.
No reported toxicity to Birds
No reported toxicity to Cats
No reported toxicity to Dogs
No reported toxicity to Horses
No reported toxicity to Livestock
No reported toxicity to People
