Euonymus japonicus white spire is an ornamental plant that isnative to China and Japan. The plant is known for its white flowers which bloom in the summer. The plant is also known for its glossy green leaves.
Related plant:
Euonymus Japonicus Aureus
Related plant:
Euonymus Jean Hughes
About soil condition, euonymus japonicus white spire prefers humus-rich, well-drained soils, but it is also tolerant of poor soils and drought conditions. It can even tolerate salt and alkaline soils better than most other plants.
Not too different with other green plants, the euonymus japonicus white spire needs sunlight to grow. Place this plant in an area of your garden that gets at least four hours of direct sunlight every day. If you live in a climate with long, hot summers, provide some afternoon shade for your white spire to prevent leaf scorch.
The temperature condition that is best for euonymus japonicus white spire is when the temperature is cool. Around 60-70 degrees Fahrenheit is ideal. When the temperatures get too hot, the leaves of the plant will start to turn brown and drop off. If the temperatures get too cold, the plant will go into dormancy.
Ideal humidity condition for this plant is around 40%. If the humidity falls below 30%, the leaves may start to turn brown and drop off. If the humidity rises above 50%, the leaves may start to turn yellow and drop off.
Discussing fertilizer, this kind of plant does best with a light application of a balanced fertilizer such as 10-10-10. It should be applied in early spring before new growth begins. Root development is important for the overall health of the plant so make sure not to damage the roots when transplanting or when working in the area around the plant.
Pruning is an important part of keeping your euonymus japonicus white spire plant healthy and looking its best. Pruning this plant helps to encourage new growth, keep it from getting too leggy, and can help to control its size. You can prune your euonymus japonicus white spire plant in the spring or fall, and it is best to use sharp, clean pruning shears to avoid damaging the plant.
Propagation of euonymus japonicus white spire is done through rooting stem cuttings. The best time to take the cuttings is in late spring or early summer when the plant is actively growing. Cuttings should be taken from new growth that is about 6-8 inches long. Cut just below a node, or leaf joint, and remove the lower leaves. Dip the cut end of the stem in rooting hormone and plant in a pot filled with lightly moistened potting mix. Place the pot in a warm, bright location out of direct sunlight and keep the soil moist. Roots should form within 4-6 weeks. Once roots have formed, the plant can be transplanted into the garden.
Usually, the plant growth rate varies between 2 to 8 inches annually. However, some can grow up to 12 inches in a year. The younger the plant, the faster the growth rate. Most growth occurs in spring and early summer when the plant is actively growing. However, some growth may continue throughout the summer months if the plant is well-watered.
Common problems for this kind of plant are powdery mildew, leaf spot, and root rot. These problems can be treated with fungicides, but it is best to prevent them in the first place by planting in well-drained soil and keeping the plant well watered. Powdery mildew can also be prevented by spraying the plant with a fungicide every few weeks.
Source:
Euonymus Scale - Penn State Extension
Euonymus Leaf Notcher | University of Maryland Extension
Euonymus Scale Wisconsin Horticulture
