The Story
Plant Bio
Cryptomeria japonica 'Tansu' is an evergreen conifer with a compact, upright growth habit, featuring soft, bluish-green foliage that forms dense, layered sprays resembling miniature cedar trees.
This cultivar is valued for its striking, neatly tiered appearance and its adaptability to small garden spaces, making it an ideal ornamental specimen for formal landscapes.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Tree
Height
30 inches
Width
24 inches
Light
Full Sun, Partial Sun, Shade
Zones
5, 6, 7, 8
Water
Moderate
Humidity
Moderate
Lifespan
Up to 50 years
Native To
Japan
Toxicity
Non-toxic
Bloom period
Early spring
In flower about 1 month of the year
Planting
How to Grow
- Select well-draining, acidic soil for planting.
- Tuck young trees into a sheltered, partially shaded spot.
- Water regularly during the first two years to establish roots.
- Mist foliage during dry spells to prevent dehydration.
- Prune lightly in late winter to maintain shape.
- Mulch around base to conserve moisture and regulate soil temperature.
Pro Tip
Plant in spring for best establishment; avoid scorching afternoon sun.
Keep It Thriving
Care Guide
Do
- Water deeply during dry periods 🌱
- Prune to shape in late winter
- Mulch to retain soil moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t expose to harsh, full sun in hot climates
- Refrain from heavy fertilizing during dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Japanese Cedar Tansu questions
What zones can Japanese Cedar Tansu grow in?
Japanese Cedar Tansu is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Japanese Cedar Tansu deer resistant?
Yes — Japanese Cedar Tansu is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Japanese Cedar Tansu bloom?
Japanese Cedar Tansu typically blooms in early spring through early spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Japanese Cedar Tansu need full sun?
Japanese Cedar Tansu does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Cryptomeria to compare

Golden Japanese Cedar
Cryptomeria japonica 'Elegans Aurea'

Japanese Cedar Sekkan
Cryptomeria japonica 'Sekkan'

Japanese Cedar Yellow Twig
Cryptomeria japonica 'Yellow Twig'

Mitama Japanese Cedar
Cryptomeria japonica 'Mitama'

Japanese Cedar Jindai
Cryptomeria japonica 'Jindai'

Japanese Cedar Taisho Tamasugi
Cryptomeria japonica 'Taisho Tamasugi'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Japanese Cedar Tansu with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.



















