Hinoki Cypress
Chamaecyparis obtusa
Nana Gracilis
About this plant
Chamaecyparis obtusa, commonly known as Hinoki Cypress, is an evergreen conifer native to Japan. It is prized for its attractive, dense, dark green foliage and elegant, conical shape. The tree is often used in gardens and landscapes for its ornamental value and can be shaped into bonsai. Its wood is also valued for its fragrance and durability.
Taxonomy
- Genus
- Chamaecyparis
- Family
- Cupressaceae
- Higher classification
- Order: Pinales
- Plant type
- Tree
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Japan
- Distribution
- Native to Japan; cultivated in temperate regions worldwide as an ornamental tree.
Care
- Light preference
- Partial sun
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, South-facing
- Watering frequency
- Moderate
- Watering interval
- 5–10 days
- Humidity
- Normal
- Minimum
- -29 °C
- Maximum
- 30 °C
- Optimal
- 10-24 °C
- USDA hardiness zones
- 5-8
- Soil pH
- 5.5-6.5 (slightly acidic to neutral)
- Soil type
- well-draining loam, sandy soil
Watering. Water regularly during dry periods but avoid waterlogging. Allow the soil surface to dry slightly between watering.
Fertilizing. Feed in early spring with a balanced, slow-release fertilizer to support healthy growth. Avoid over-fertilizing, which can harm the roots.
Chamaecyparis obtusa is a hardy evergreen tree that prefers well-drained soil and can tolerate both sun and partial shade. It requires moderate watering and benefits from occasional pruning to maintain shape. It is generally resistant to diseases but may suffer if overwatered or planted in poor drainage.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Medium
Ornamental features
- Flowering
- No
Dense, dark green, fan-shaped foliage with a conical form; attractive bark and overall neat appearance.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Non-toxic to humans and pets; safe to have around children and animals.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Pollen, Sap or latex
- Pollen level
- Moderate
Chamaecyparis obtusa may cause mild allergic reactions in sensitive individuals, mainly due to its pollen. People who are allergic to conifer pollen might experience sneezing or itchy eyes during its pollen season. To reduce exposure, avoid being near the tree when it is releasing pollen and keep windows closed during that time.
Common problems
Common problems include root rot from overwatering or poor drainage, and browning of foliage if exposed to extreme drought or harsh sun without acclimation.
Uses
Primarily used as an ornamental tree in gardens and landscapes; also popular for bonsai and wood production.
Notes
Prune lightly in late winter or early spring to maintain shape. Repot bonsai forms every 2-3 years. Sensitive to waterlogged soil, so ensure good drainage.