Japanese spindle
Euonymus japonicus
Microphyllus
About this plant
Euonymus japonicus, commonly known as Japanese spindle, is an evergreen shrub with glossy, dark green leaves. It is often used as a hedge or ornamental plant due to its dense foliage and ability to be shaped by pruning. It can tolerate a range of light conditions and is valued for its year-round greenery.
Taxonomy
- Genus
- Euonymus
- Family
- Celastraceae
- Higher classification
- Order Celastrales
- Plant type
- Shrub
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Japan, Korea, China
- Distribution
- Widely cultivated in temperate regions worldwide, originally native to Japan, Korea, and China.
Care
- Light preference
- Partial sun
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, South-facing, West-facing
- Watering frequency
- Moderate
- Watering interval
- 5–10 days
- Humidity
- Normal
- Minimum
- -15 °C
- Maximum
- 35 °C
- Optimal
- 15-25 °C
- USDA hardiness zones
- 6-9
- Soil pH
- 6.0-7.5 (neutral to slightly acidic)
- Soil type
- well-draining loam or garden soil
Watering. Water regularly during dry periods but allow the soil to dry out slightly between waterings to avoid root rot.
Fertilizing. Feed with a balanced, slow-release fertilizer in early spring and again in mid-summer to support healthy growth.
Euonymus japonicus is a tough and adaptable shrub that grows well in many conditions. It prefers well-drained soil and can tolerate both sun and partial shade. It requires moderate watering and is generally low-maintenance, making it suitable for beginners.
Propagation
- Propagation methods
- Cuttings, Seeds
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- spring
Glossy evergreen leaves, small greenish-yellow flowers in spring, and bright red fruit capsules in autumn.
Toxicity & Safety
- Toxic to humans
- Mildly toxic
- Toxic to pets
- Mildly toxic
- Weed potential
- Not considered a weed
The plant is mildly toxic if ingested, causing stomach upset. Keep away from children and pets.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Sap or latex, Skin contact
- Pollen level
- Low
Euonymus japonicus may cause mild skin irritation in some people who are sensitive to plant sap. The plant's pollen is not a common allergen. To reduce exposure, avoid direct contact with the sap and wash hands after handling.
Common problems
Overwatering can cause root rot, and poor air circulation may lead to fungal diseases. Occasionally, scale insects or aphids can infest the plant.
Uses
Used mainly as an ornamental shrub for hedges, borders, and garden landscaping due to its attractive evergreen foliage.
Notes
Prune in late winter or early spring to maintain shape and encourage dense growth. Avoid waterlogged soil to prevent root problems.