How does the leaf of gentleman orchid turn yellow to return a responsibility? What shall I do? How to maintain it?

Cymbidium is an ornamental flower of the genus Amaryllidaceae, which has high ornamental value. It can not only be watched at home, but also beautify the home and clean the air. However, there will be yellowing of leaves in the process of planting, so what is the yellowing of the leaves of Cymbidium? What shall I do? How to maintain it?

First, the performance and causes of the yellowing of the leaves of Cymbidium.

1. The whole leaf turns yellow

Sometimes, you will find that the magnolia begins to turn yellow before you know it. At first, a little bit, gradually developed to the whole leaves are yellow, very ugly.

The whole leaves turn yellow, which may be caused by strong light. Too strong sunlight will burn the leaves of Cymbidium, causing the leaves to turn yellow.

two。 Local leaf yellow

The leaves of Cymbidium also appear yellow at the edge and yellow or scorched at the tip of the leaf.

The phenomenon of partial leaf yellow in gentleman orchid is mostly caused by too much watering. This is due to the poor growth of Cymbidium caused by improper maintenance and excessive watering caused by lack of oxygen in the root system. It may also be due to incorrect fertilization, excessive concentration of fertilizer, causing root burning and local yellowing of the leaves of Cymbidium. And the soil is not ventilated, the root breathing and drainage is not good, or the maintenance environment is not ventilated enough and so on.

3. The leaves of Cymbidium have macula.

The long macula of the leaves of Cymbidium is mainly characterized by yellow or yellowish-brown spots on the leaves, and gradually enlarges, harming the leaves.

This situation is mostly due to the occurrence of leaf spot or anthracnose, or infested by insect pests. Let the leaves of Magnolia appear yellowish-brown disease spots, and even harm the whole leaves.

4. Other manifestations of Ye Huang of Magnolia

In addition to the above situations, the leaves of Cymbidium are yellowed, sometimes withered, grayish yellow, yellow and weak, and because of normal metabolism, the old leaves at the bottom of the orchid grow new roots from the axils of the leaves, and continue to grow, causing the leaves to turn yellow.

If it is a gentleman orchid for a long time, it is a normal metabolic phenomenon. However, if the new leaves, tender leaves appear withered yellow, gray yellow, yellow weak phenomenon, it may be due to improper watering, too strong light or too much fertilization.

II. Solutions

1. The whole leaf turns yellow

When the whole leaves of the orchid turn yellow, it will not only affect the viewing of the orchid, but also disadvantageous to the growth of the orchid. At this time, the yellow leaves should be cut off and the magnolia should be shaded to alleviate the yellowing of the leaves.

two。 Local leaf yellow

In fact, the partial leaf yellow of Cymbidium is mostly due to improper daily maintenance. To sum up, it is necessary to do a good job of daily maintenance of Cymbidium. Do a good job in water and fertilizer management, reasonable watering and fertilization, avoid basin soil too wet or thick fertilizer to burn roots, so that the leaves of Cymbidium are yellow. We should also pay attention to the regular ventilation to the orchid, so that it grows in a good ventilated environment, and pay attention to the choice of soil.

3. The leaves are macular.

When Cymbidium has leaf lesions due to diseases and insect pests, it is necessary to choose appropriate treatment methods according to the incidence, suitable pesticides can be selected for spraying treatment, and disease prevention measures should be taken during daily maintenance, giving priority to prevention, combining prevention and treatment.

4. Other performance

There is no need to worry too much about the yellow leaves caused by normal metabolism, just cut off the old leaves of Cymbidium and keep it beautiful. But if the gentleman orchid appears withered yellow, gray yellow, yellow weak leaf yellow symptoms, it is also necessary to do a good job in daily maintenance. Attention should be paid to watering to avoid stagnant water, proper shading, and thin application of fertilizer can improve the yellowing of the leaves of Cymbidium.

Third, how to maintain

1. Watering should be dry and wet.

The watering of Cymbidium has always been a big problem, and many people either water more or less, resulting in either rotten roots or yellow leaves.

In fact, the magnolia need not be particularly diligent in watering, because its fleshy roots can store some water. Generally speaking, the magnolia in the flower market is raised on very loose soil such as pine needles, and these orchids have to be watered once every 3 to 5 days.

If the orchid is cultivated with very heavy soil such as garden soil, it is best to water it once a week or two, because the water in the soil is not good to evaporate, and more watering will accumulate water.

Of course, the most scientific watering method is to see the dry and wet, that is, after the 2~3cm soil on the surface of the magnolia is dry, the magnolia is watered thoroughly.

two。 The light should be moderate.

How to bask in the sun for gentleman orchid? Many people must be hesitant, too. Keep it outside, worried about being scorched, keep it indoors, and worry that you won't get the sun. In fact, the orchid is more suitable to be placed on the south balcony with good light. Except for moving the orchid to the indoor living room to avoid direct light in summer, it can be placed directly on the balcony in other seasons.

In addition, indoor breeding of the gentleman orchid every one week, will turn the flowerpot 180 degrees, mainly in order to avoid the skew of leaf length.

IV. The fengshui function of Magnolia

1. Improve one's career fortune

Its opening time is relatively long, the flowers are bright in color and beautiful in shape when they bloom, and they look simple and generous. But in fact, Cymbidium is one of the few flowers that can be seen in both flowers and leaves. In addition to raising magnolia at home, we can often see it in places such as desktops or porches in the office. What is the purpose of this? It turns out that magnolia can absorb some harmful gases and make the air cleaner, and people are in a better mood when they work, especially for people who are engaged in literature and art. Raising a gentleman orchid at home or at work can make your literary and artistic career a step further.

two。 Improve financial fortune

Gentleman orchid has always been regarded as the flower of wealth, indeed, raise a tree at home, and decoration style matching, naturally can send a letter, this is a romantic and elegant aesthetic flowers, people call it the flower of getting rich. It is said that taking care of the bright living room can not only promote family harmony, but also enhance the wealth of the family. Who can not love such flowers?

3. Report the good news

If the magnolia raised in your home suddenly blossoms and blossoms beautifully ahead of time, then something good may happen at home, which is called the good news of the magnolia by many people. When the orchid blossoms, it is pasted together, it looks like an ancient hydrangea when seeking marriage, it looks very festive and peaceful, so people are more willing to associate it with auspicious things.

Time: 2019-04-05 Click: