Prunus cerasifera is a small deciduous tree or large shrub native to the Caucasus, Iran and Afghanistan. It is widely cultivated in temperate regions for its edible fruit and ornamental flowers. The tree grows to 510 metres (1633 ft) tall and has a dense, rounded crown. The leaves are 712 centimetres (2.84.7 in) long and 46 centimetres (1.62.4 in) wide, with a serrated margin. The flowers are white or pink, 58 centimetres (2.03.1 in) diameter, with five petals. The fruit is a black drupe 58 millimetres (0.200.31 in) diameter, containing a single seed.
Related plant:
Prunus Serrulata Kanzan
Related plant:
Prunus Lusitanica
About soil condition, prunus cerasifera prefers well-drained soils with a high organic content. They are very tolerant of urban conditions and will even do well in poor soils as long as they are not waterlogged.
So, like the other fruit trees, prunus cerasifera trees need full sun to produce the most fruit. If you live in an area with hot summers, you'll need to provide some afternoon shade to prevent the fruit from getting too much sun and becoming too dry.
The temperature condition that is most ideal for prunus cerasifera is between 15 to 20 degrees Celsius. This is because the plant is native to temperate regions and does not tolerate extreme heat or cold well. Prunus cerasifera can still survive in temperatures outside of this range, but it will not thrive. In fact, if the temperature gets too hot or too cold, the plant will start to die. So, if you want your prunus cerasifera to be healthy and happy, make sure to keep it in a temperature that falls within the ideal range.
Ideal humidity condition for this plant is 40-50%. The plant can tolerate a wide range of humidity, from very dry to very wet, but it will not do well in extremely humid conditions. If the air is too dry, the leaves will become dry and brittle. If the air is too wet, the leaves will become yellow and sickly looking.
For the fertilizer, this plant requires a balanced 10-10-10 fertilizer in the spring before new growth begins. Apply the fertilizer around the base of the plant, taking care not to get any on the trunk or leaves. Water the fertilizer in well. Repeat this process every month through the growing season. In the fall, after the leaves have dropped, apply a high phosphorus fertilizer to promote root growth.
Pruning is an important part of keeping your Prunus cerasifera healthy and looking its best. By removing dead or damaged branches, you not only improve the appearance of the plant, but you also help to promote new growth. When pruning, be sure to use sharp, clean shears to avoid damaging the plant. Also, be sure to prune in the late winter or early spring, before new growth begins.
Propagation of prunus cerasifera is best done by softwood cuttings taken in late spring or early summer. The cuttings should be taken from young, healthy shoots that have not yet flowered. Cuttings should be 10-15cm long and should have 2-3 leaves. Cuttings should be placed in a moist, well-drained growing medium. Bottom heat will help promote rooting. Once roots have developed, the cuttings can be transplanted into individual pots.
Usually, the plant growth rate studies have been conducted on potted plants and grafts, with most of the focus on fruit production. However, a few studies have looked at the growth rate of the overall plant, and these suggest that the growth rate of prunus cerasifera is variable. Some plants may grow rapidly, while others may grow slowly. There is also some evidence to suggest that the growth rate of prunus cerasifera may be influenced by the amount of water and nutrients available to the plant.
Common problems for this kind of plant are canker, leaf spot, powdery mildew, and root rot. These problems are caused by different fungi and bacteria. Canker is caused by the fungus Nectria cinnabarina. Leaf spot is caused by the fungus Stigmina carpophila. Powdery mildew is caused by the fungusMicrosphaera cerasicarpa. Root rot is caused by the bacterium Pseudomonas syringae pv. syringae.
Source:
Cherry Plum (Prunus cerasifera)-Hort Answers - University of
Prunus cerasifera habit: UIPLANTS - University of Illinois Urbana
Thundercloud Flowering Plum - Prunus cerasifera 'Thundercloud'