Chollipo euonymus is a species of flowering plant in the family Celastraceae, native to Korea and Japan. It is a small to medium-sized deciduous shrub with ovate to elliptical leaves, and small white flowers borne in terminal clusters. The fruit is a small, bright red capsule containing black seeds.
About soil condition, chollipo euonymus prefers humus-rich, well-drained soils and does not tolerate wet soils. It prefers full sun to partial shade but can tolerate more shade in hot summer regions. It is a slow-growing shrub that eventually matures to 6-8 tall and as wide.
So, like the other euonymus species, chollipo euonymus require sun to partial sun to maintain its growth. It can tolerate some shade, but not complete shade. If the plant does not receive enough sun, the leaves will begin to turn yellow and the plant will become spindly.
The temperature condition that is most favorable for the growth of the chollipo euonymus is a temperature that is between 68 degrees Fahrenheit and 77 degrees Fahrenheit. This type of temperature is most commonly found in areas that have a Mediterranean climate.
Ideal humidity condition for this plant is around 40% This plant cannot tolerate high humidity and will start to drop leaves if the humidity is too high. If the humidity is too low, the leaves will start to turn brown and drop off.
The fertilizer, this kind of plant needs, should be applied in early spring before new growth begins. Chollipo euonymus should be fed every four to six weeks during the growing season with a well balanced fertilizer that contains both nitrogen and phosphorus. However, you should not fertilize this plant too late in the growing season because it may encourage new growth that can be damaged by the cold weather. The roots of the plant are deep and spreading, so you need to be careful not to damage them when you are applying the fertilizer.
Pruning is a necessary task when it comes to keeping your chollipo euonymus plant healthy and looking its best. This guide will show you the proper way to prune your chollipo euonymus. First, you will need a sharp, clean pair of pruning shears. Begin by trimming off any dead or dying leaves or branches. Next, shape the plant by trimming away any overgrown or unwanted growth. Be sure to make clean, sharp cuts when pruning. When you are finished pruning, your chollipo euonymus should have a neat, tidy appearance. Regular pruning will keep your plant looking its best and help to encourage new growth.
Propagation of chollipo euonymus is best done by rooting hardwood cuttings taken from the plant in late fall or winter. Cuttings should be taken from healthy, non-flowering shoots that are about 6 to 8 inches long. Cuttings should be made just below a leaf node, and the bottom leaves should be removed. Cuttings can be placed in moist sand or perlite until new growth appears, at which point they can be transplanted to individual pots.
Usually, the plant growth rate is determined by the type of plant. For instance, a tree may grow rapidly for the first few years of its life, but then the growth rate will slow as the tree matures. Shrubs and other smaller plants typically have a more gradual growth rate. Overall, chollipo euonymus growth rates are relatively fast when compared to other plant species.
Common problems for this kind of plant are powdery mildew, root rot, and fungal leaf spots. Powdery mildew is a white or gray powdery substance that appears on the leaves and stems of the plant. Root rot is a condition where the roots of the plant start to decay and die. Fungal leaf spots are small, brown or black spots that appear on the leaves of the plant.
Source:
Euonymus Scale | University of Maryland Extension - UMD
Euonymus caterpillars - MSU Extension
Common Insect Pests of Euonymus - University of Kentucky