Euonymus japonicus, also known as "boxwood daisy", is a widely planted ornamental shrub in northern China. It is popular in landscaping due to its simple cultivation, rapid growth, and beautiful ornamental effect. However, many people encounter problems when cultivating euonymus japonicus, such as it not flowering or flowering poorly. At this time, we need to master some basic techniques to make it grow lush and produce more flowers.
I. Reasonable Soil Management
Reasonable soil management is the foundation for the lush growth and flowering of euonymus japonicus. It prefers fertile, loose, well-drained neutral or slightly alkaline soil. When cultivating, choose deep clay or sandy loam soil with good air permeability and water retention, and add appropriate amounts of well-rotted organic fertilizer for soil improvement.
II. Sufficient Light
Euonymus japonicus loves light and needs sufficient sunlight for photosynthesis. Therefore, during its growth period, try to expose it to a well-lit environment and avoid blocking the light.
III. Suitable Temperature and Humidity
Euonymus japonicus has strong adaptability and grows well at temperatures between 15°C and 30°C. In summer, pay attention to proper shading to prevent leaf scorch. At the same time, maintain suitable humidity; spraying water once in the morning and evening can increase air humidity and keep the plant healthier.
IV. Pruning at the Right Time
Pruning at the right time is a very important management measure in the cultivation of euonymus japonicus. During the spring germination period, pay attention to trimming horizontal or messy branches to allow the plant to spread better. During the summer growth period, remove overly long top branches to maintain a uniform growth state.
V. Scientific Watering
Euonymus japonicus has a developed root system and is relatively drought-tolerant, but it needs regular watering during its growth period. In summer, ensure sufficient water, but avoid overwatering which can cause waterlogging in the soil. In winter, when euonymus japonicus enters a dormant period, watering should be controlled to an appropriate level.
VI. Appropriate Fertilization
Euonymus japonicus grows quickly and therefore needs a sufficient supply of nutrients. When repotting in spring and autumn each year, you can add an appropriate amount of organic fertilizer to the new soil. During the summer growth period, you can also apply some nutrient solution.
VII. Moderate Transplanting
Euonymus japonicus grows relatively fast and has a developed root system. It needs moderate transplanting in the early growth stage or after repotting to promote root growth. However, too frequent transplanting can cause significant trauma to the plant and affect its normal growth.
VIII. Pay Attention to Pest and Disease Control
Euonymus japonicus is susceptible to pests such as aphids and red spiders, and diseases such as powdery mildew and black spot. Therefore, it is necessary to strengthen pest and disease control to avoid harming the plant.
IX. Maintain Ventilation
Euonymus japonicus likes a ventilated environment. When cultivating, pay attention to maintaining air circulation and avoid a dense canopy, which can affect the plant's growth and flowering.
X. Reasonable Placement
Euonymus japonicus should be placed in a sunny, well-ventilated, and temperature-appropriate environment, avoiding exposure to cold winds or direct sunlight.
XI. Timely Weeding
Euonymus japonicus in the early growth stage needs timely removal of surrounding weeds to avoid affecting its growth and flowering.
XII. Regular Application of Insecticides
Euonymus japonicus is susceptible to aphids and mites, so it is necessary to regularly spray organophosphate insecticides to protect the plant's health.
XIII. Pay Attention to Nutrient Supplementation
Long-growing euonymus japonicus needs supplementary nutrients. You can use flower-specific fertilizers containing trace elements to ensure its healthy growth.
XIV. Maintain Reproduction Quality
Euonymus japonicus can be propagated in various ways such as cuttings and grafting. To maintain its excellent variety characteristics, it is important to select healthy mother plants for propagation and pay attention to maintaining the quality of propagation.
XV. Reasonable Management Strategies
The above are some basic techniques and precautions for cultivating euonymus japonicus. We can formulate reasonable management strategies based on different seasons and the plant's growth characteristics to help it grow strong and produce more beautiful flowers.
Euonymus japonicus is a shrub with high ornamental value and strong adaptability. In the cultivation process, it is necessary to master some basic techniques and precautions to make it grow lush and produce more flowers. I hope this article is helpful for your euonymus japonicus care.