The reason for the yellowing of African jasmine leaves

African jasmine is easy to adapt to unfamiliar environments and can be grown in courtyards and balconies. African jasmine branches color if jade, leaves shiny oil, flowers slightly fragrant, elegant flower shape, each five-petal, umbrella-shaped, clustered at the top of the flower. The flowering period is very long, winter and summer are open, with spring and summer open the most brilliant. Morning or evening, if there is no faint fragrance, refreshing. Many people experience yellowing of their leaves for the following reasons:

If the old leaves are yellow first, the new leaves will not be affected. If this is the case, it is a typical k deficiency symptom, and k elements can be transferred in plants. With compound fertilizer or potassium nitrate, potassium hydrogen phosphate topdressing 2 times, 10 days apart, symptoms will be relieved after half a month.

Potted plants require sufficient scattered light, or placed near the window, should not be too dark, otherwise the leaves will lose green and yellow or fall off.

3. If the lower leaves of potted plants are yellow and fall off, it is likely that the roots are rotten due to accumulated water, so it is necessary to turn over the pots and change the soil in time.

4. African jasmine should stop fertilizing from October, and the flowerpots should be moved indoors to the sun before frost falls. When you first enter the room, you should always open the window for ventilation, otherwise the leaves will turn yellow and fall off.

During the whole winter period, the room temperature should be above 10 degrees Celsius, and if it is below 10 degrees Celsius for a long time, the phenomenon of leaf shedding will also occur.

6, maintain good ventilation and air humidity.

7, soil permeability, it grows best in loose fertile, well-drained loam.

What about yellow African jasmine leaves?

African jasmine is easy to grow, has a high survival rate, and can make people happy at home and in the office. However, if not properly cultivated, African jasmine will also have some problems. This article introduces how to do African jasmine leaves yellowing.

Under normal circumstances, there are mainly the following reasons for the yellowing of African jasmine leaves:

If the old leaves are yellow first, the new leaves will not be affected. If this is the case, it is a typical K deficiency symptom, and K elements can be transferred in plants. With compound fertilizer or potassium nitrate, potassium dihydrogen phosphate topdressing 2 times, 10 days apart, symptoms will be relieved after half a month.

Potted plants require sufficient scattered light, or placed near the window, should not be too dark, otherwise the leaves will lose green and yellow or fall off.

3. If the lower leaves of potted plants are yellow and fall off, it is likely that the roots are rotten due to accumulated water, so it is necessary to turn over the pots and change the soil in time.

4. African jasmine should stop fertilizing from October, and the flowerpots should be moved indoors to the sun before frost falls. When you first enter the room, you should pay attention to frequent window ventilation, otherwise the leaves will turn yellow and fall off.

During the whole winter period, the room temperature should be above 10℃, and if it is below 10℃ for a long time, the phenomenon of leaf shedding will also occur.

6, jasmine yellow disease, symptoms have two types: one is yellow between young veins, veins green, serious when the whole leaf turns yellow-white, leaf tip, leaf edge has brown necrotic spots; the other is leaf development is yellow, often causing early defoliation. The disease is non-communicable, with the first symptom caused by iron deficiency and the second symptom caused by nutrient deficiency such as nitrogen.

The above introduces the causes and solutions of yellowing of African jasmine leaves. Compare them quickly and see where they are not doing well. Improve them immediately!

How to do African jasmine leaves yellowing_Causes and treatment methods_African jasmine pruning methods

What about yellow African jasmine leaves?

1. Causes and solutions of yellowing of African jasmine leaves

If the old leaves of African jasmine are yellow first and the new leaves are not affected, it is a typical potassium deficiency symptom. Potassium can be transferred in the plant. With compound fertilizer or potassium nitrate, potassium dihydrogen phosphate topdressing 2 times, 10 days apart, symptoms will be relieved after half a month. Potted African jasmine requires sufficient scattered light, or placed near the window, not too dark, otherwise the leaves will lose green and yellow or fall off. Such as potted African jasmine lower leaves yellow fall off, it is likely because of water rotten roots, to timely turn over the pot for soil.

African jasmine should stop fertilizing from October, and African jasmine should be moved indoors to the sun before frost falls. When you first enter the room, you should pay attention to frequent window ventilation, otherwise African jasmine culture will turn yellow and fall off. During the whole winter period, the room temperature should be above 10℃. If it is below 10℃ for a long time, the leaves of African jasmine will also turn yellow, so keep good ventilation and air humidity.

2. How to prevent African jasmine leaves from yellowing

When cultivating African jasmine, we should pay attention to the water demand of African jasmine. The water is sufficient, but the roots should not accumulate water. Watering in spring and autumn keeps the pot soil moist. Meiyu season to guard against ponding, summer, in the morning and afternoon each spray water, humidification and cooling. In winter, it is advisable to keep the basin soil slightly damp, and spray appropriate water on the leaves when the temperature is relatively high around noon to maintain good indoor temperature and ventilation conditions.

At ordinary times, African jasmine should be placed in a place where it can be exposed to the sun, and attention should be paid to shading when the sun intensity is high. In order to prevent yellowing of leaves, 0.2% ferrous sulfate was added to irrigate and fertilize jasmine in northern China during growing season. When planting in the field, it is necessary to apply sufficient base fertilizer. At the end of autumn, cake fertilizer should be buried in furrows around the root system, 0.5 to 1 kg per plant. Attention should also be paid to the prevention and control of common diseases and insect pests of African jasmine.

2. Trimming methods of African jasmine

In the process of cultivation, African jasmine needs to be pruned according to the situation to ensure the aesthetics of African jasmine. Put African jasmine about half a month in advance under suitable environmental conditions (such as sufficient sunshine in spring or scattered light in summer), and apply appropriate fertilizer to promote the growth of African jasmine. Half a month after the normal growth of African jasmine, each branch will be truncated, truncated position should be determined according to the size of the plant, with the general interception length of about 15 cm, can also be retained to 30 cm, to be flexible. Cutting off diseased dead branches and over-dense, over-thin branches, and cutting off leaves and branches that affect beauty can promote axillary bud germination and multiple new branches and long buds.

III. African jasmine post-pruning care

After pruning, African jasmine can control the watering times. Because of the reduction or disappearance of leaves, transpiration is extremely low and water requirement is not large. However, it is best to choose fertilizer water for watering each time in the future. With the growth of new branches and leaves of African jasmine, fertilizer and water management can be increased. African jasmine should generally be replaced once a year. When changing pots, part of old soil and residual roots around the root system of African jasmine are removed and replaced with new culture soil to improve the aggregate structure and nutrients of the soil again, which is beneficial to the growth of African jasmine.

The above is how to do the yellowing of African jasmine leaves and the pruning method of African jasmine are introduced. African jasmine farming is very simple, mainly the maintenance of the later stage is very critical. Everyone should be careful to care for it.