Euonymus green spire is a slow-growing, upright, evergreen shrub that is typically used as a hedge or foundation plant. It has dark green leaves with white margins and small, greenish-white flowers that appear in late spring. The flowers are followed by small, red fruits that mature in late summer or early fall.
Related plant:
Euonymus Japonicus Aureus
Related plant:
Euonymus Fortunei Emerald Gaiety
About soil condition, the euonymus green spire requires well-drained soil that is moist but not soggy. The best soil is a sandy loam, but it can also grow in clay or gravelly soil as long as it is not waterlogged. The plant does not tolerate long periods of drought, so it is important to water it regularly during dry periods.
Like the other euonymus shrubs, the green spire requires sun to grow properly. While it will tolerate some shade, it won't produce as many leaves and won't be as green if it doesn't get at least four hours of sunlight each day.
The temperature condition that is most favorable for Green Spire is cool to average. It does best in full sun but can tolerate some shade, especially during the heat of the day. It is important to protect it from hot, dry winds.
Ideal humidity condition for this plant is around 50%. However, it can tolerate a range of 40-60%. If the humidity drops too low, the leaves will start to turn brown and drop off. If the humidity is too high, the leaves will start to yellow and drop off.
Discussing fertilizer, this type of plant does best with a light hand. Too much fertilizer will result in excess leaf growth, which will make the plant susceptible to wind and sun damage. The roots of this type of plant are shallow and need to be protected from the heat, so a thick layer of mulch is advised.
Pruning is a vital part of keeping your euonymus green spire plant healthy and looking its best. Most pruning is done in late winter or early spring, before new growth begins. However, you may also need to do some light pruning throughout the growing season to remove any dead or damaged branches.
Propagation is by seed or softwood cuttings. Sow seed in containers in a cold frame in early spring. Prick out the seedlings into individual pots when they are large enough to handle and grow them on in the pots for their first winter. Plant out in early summer of the following year. Take softwood cuttings in late spring.
Usually, the plant growth rate is considered to be fast. In general, they can put on 3 to 5 feet every year. This means that if you have a 10 foot tall hedge, it will only take 2 to 4 years for it to be completely full. faster growth rate.
Common problems for this kind of plant are leaf spot, powdery mildew, root rot, and stem canker. These problems are caused by different fungi and can be controlled with fungicide. However, root rot is the most serious problem and can kill the plant.
Source:
Euonymus japonicus 'Green spire' - Missouri University of
JC Raulston Arboretum - Our Plants - Euonymus japonicus 'Green Spire'
Euonymus japonicus 'Green spire' - University of Missouri-St.