Kosteri Hinoki Cypress
Chamaecyparis obtusa 'Kosteri'
Essentials
At a Glance
Plant Type
Tree
Height
36 inches
Width
30 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Many decades
Native To
Japan
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A slow-growing, dwarf evergreen conifer with dense, rich green, scale-like foliage arranged in flattened, layered sprays, creating an irregular, sculptural form. Valued for its artistic, irregular branching and tiered habit. The foliage has a tendency to twist and curl, adding textural interest. Excellent for rock gardens, specimen planting, and bonsai.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Choose a well-drained site with full sun to partial shade.
- Tuck young plants into prepared soil, ensuring roots are spread out.
- Water thoroughly after planting and keep soil moist for 2 weeks.
- Mist cuttings regularly to maintain humidity during propagation.
- Mulch around the base to conserve moisture and suppress weeds.
- Prune lightly in early spring to maintain shape.
Pro Tip
Ensure good drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry periods 🌱
- Prune lightly to shape in early spring
- Mulch to retain soil moisture
Don't
- Overwater to avoid root rot ❌
- Avoid heavy pruning in late summer
- Do not plant in poorly drained soil
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Plant | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Kosteri Hinoki Cypress questions
What zones can Kosteri Hinoki Cypress grow in?
Kosteri Hinoki Cypress is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Kosteri Hinoki Cypress deer resistant?
Yes — Kosteri Hinoki Cypress is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Kosteri Hinoki Cypress bloom?
Kosteri Hinoki Cypress typically blooms in spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Kosteri Hinoki Cypress need full sun?
Kosteri Hinoki Cypress does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Chamaecyparis to compare
Golden Threadleaf False Cypress
Chamaecyparis pisifera 'Filifera Aurea'
Meth Dwarf Atlantic White Cedar
Chamaecyparis thyoides 'Meth Dwarf'
Webb Gold Atlantic White Cedar
Chamaecyparis thyoides 'Webb Gold'
Dwarf Hinoki Cypress
Chamaecyparis obtusa 'Nana Gracilis'
Atlantic White Cedar
Chamaecyparis thyoides 'Rubicon'
Blue Nootka Cypress
Chamaecyparis nootkatensis 'Glauca'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Kosteri Hinoki Cypress 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.
