Orchids today have received quite a widedistribution, both among amateurs and surrounded by experienced gardeners. With proper care, this flower is easy to decorate any interior. He is fascinating beauty. Orchids feature a wide variety of colors and shapes. But sometimes the flower suddenly fades away. In this review, we will try to figure out why orchid leaves turn yellow?
Орхидея комнатная представляет собой растение с thin stalk and a luxurious flower at the top. In total, there are approximately 30,000 species of orchids in nature; however, only a few species are suitable for home cultivation.
Here are some of them:
Florist at home is a mustcare for indoor plants. Otherwise, they gradually begin to wither. Often the housewives have the question: "Why do orchids turn yellow leaves?". What to do in this case?
This issue should be given special attention. To properly deal with the problem, you need to know the reasons. Why do orchid leaves turn yellow?
Here are some factors that may adversely affect the plant:
In order to avoid negative consequencestime to take action. Why do orchids turn yellow leaves? What to do first? Most likely, the plant began to wither due to natural dropping. If the color has changed only one sheet, and the rest remained in the same color, then you should not worry again. It only says that his life cycle has ended. In its place a new leaf will soon grow.
Если же вы заметили, что лист желтеет не у grounds, and from the end, then, most likely, the problem lies in insufficient lighting. This problem can be solved quickly. You just need to rearrange the orchid to another window with more intense lighting. Additionally, you can also highlight the flower with a fluorescent lamp. If this is not done on time, the plant may begin to darken and then completely die. Why do orchid leaves turn yellow at home? With the appearance of stains can be concluded about the burn. As a rule, it appears as a result of water drops remaining on the flowers after moistening. Under the rays of the sun, they can work as a lens. Also, the cause of damage may be in the unfortunate location of fluorescent lamps. The main thing here is not to confuse burns with a fungus. It can disperse around the leaf and damage the orchid. However, with timely and competent decision flower can be saved.
Many housewives wonder why orchids witherand the leaves turn yellow. One of the most likely reasons is the lack of coverage. Orchid is a heat and light-loving plant. However, the light must be diffused, too bright can destroy the flower. To properly organize the lighting system, before buying an orchid in a store, you need to clarify what type it belongs to. There are light-loving and shade-tolerant varieties.
Why do orchids turn yellow and fall leaves?The possible cause may be an excess or lack of nutrition. Most likely, the plant needs iron or potassium. With a lack of these substances, the leaves begin to fade and ultimately can finally die off. As a rule, indoor fertilizer is applied every three weeks during active growth. Best for this purpose suitable special mixture, such as "Bona Forte". You need to feed the plant only with specialized fertilizers.
This process should pay special attention.Many face problems when growing a plant like the Phalaenopsis orchid. Why do the leaves turn yellow? What to do? Sometimes a transplant helps. For this purpose it is necessary to use a special mixture. The flower is transplanted on average once every two years. At first, the plant does not require additional feeding and fertilizer. It will receive all nutritious components from the soil.
How to recognize them?If you notice that the leaves have become rough, this may be the first sign of tissue destruction. This is a guaranteed harbinger of fast yellowing. But at this stage you can still try to eliminate the cause.
To do this:
Многих начинающих цветоводов интересует, почему у Do orchids turn yellow leaves? Perhaps this is due to their natural change. But the reason may be infectious diseases. Quite often, the flower shop is amazed. Before buying, try as much as possible to inspect the plant more carefully.
In total there are three types of diseases:
Consider each of them in more detail.
Danger of infection for domestic orchidsis that it can be present for quite a long time without showing itself. The first sign of this disease is the appearance of light ovals, rings and stripes. To provoke a virus can adverse conditions conditions. Unfortunately, such a disease can completely destroy the plant.
Another possible answer to the question:“Why do orchids turn yellow leaves in winter?” - bacterial diseases. They are classified as non-hazardous diseases. However, they are not always completely cured. They appear as dark brown spots with a yellow rim. To cure an orchid, its first thing should be isolated from other plants. Then you should cut the blackened areas and treat the wounds with activated charcoal. If the disease is already running, the use of bactericides will be required. With proper treatment, if new spots do not appear within two weeks, the orchid can be considered permanently cured.
Often a plant infects such an unpleasant affliction.like bacterial rot. It manifests itself in the form of wet brown or dark yellow spots. Do not pull with treatment. If you let everything take its course, you can destroy the plant. If you have found bacterial rot, then you must first process the place where the flower stood with hydrogen peroxide. Sick culture is kept in isolation until complete recovery.
Одним из самых любимых растений начинающих Flower grower is Dendrobium orchid. Why do the leaves turn yellow on this flower? Fungal diseases are a common cause. They arise due to improper care. Such illnesses can manifest themselves in different ways. Sometimes they are confused with burns. The treatment process begins with the removal of the affected areas. After that it is necessary to process them with ashes or coal. Wounds after healing are sprayed with a fungicide.
How to deal with it?Why do orchids turn yellow leaves at the base? Earlier we reviewed the main reasons. But if the spots appeared on the main part of the sheet, then perhaps it is a sunburn. Many believe that orchids are light-requiring, you can put them under direct rays. These plants come from tropical forests. In the natural environment, they usually grow on trees, but far from the top of their heads. Orchids need diffused light.
How to distinguish a burn from other diseases?First, a small brown spot appears on the sheet. Then yellowness gradually appears around it. The spot itself is dry and light in color. Most often it occurs in the central part of the sheet. The most common mistake among florists is the emergency removal of the entire plate, starting from the growth point. It contains many nutrients that can still be beneficial to the plant. In addition, such a yellow leaf does not pose any danger to the plant itself. You can safely keep it growing further until it is completely dry.
Often housewives care about the presence of a yellow leaf onthe plant. If you are not satisfied with this picture from an aesthetic point of view, you can carefully cut the sheet, grabbing about half a centimeter from the healthy part.
Is it possible to avoid sunburn andprovide a plant with good lighting? This problem is solved by fitolampy. Simply install such a device above the pots of flowers. In this case, the orchids will be enough light, and direct sunlight will not cause a burn. However, not every home has such a special light source. Therefore, there is no other way out, except how to keep orchids on a bright windowsill. It is best to put pots with flowers on the west or south side.
How else can you protect the flower from occurrencesunburn? Try pritenyat plant. For this purpose you can use a simple bright curtain. It is better to use options made of cotton fabrics. White paper or thick tulle will also do an excellent job. Light will be enough, but the sun will not cause burns on the leaves.
Why do leaves turn yellow in orchids?Another reason - the decay of the roots. This problem occurs when excessive waterlogging. The plant needs food, and the roots function poorly. From the leaves begins the outflow of nutrients. The roots begin to soften and darken. Also, the flower begins to keep loose in the pot.
In this case, you need to save the home culture.immediately. First, take the orchid out of the pot and shake off the old soil. Ruined roots must be cut with sterile scissors. Remove them to healthy tissue. The wounds should be cauterized with simple medical green. You can also powder the cuts with activated carbon. Land must also be replaced. It is better not to touch the yellow leaves until they are completely dry. In the future, try to avoid flooding the plant.
In this review, we looked at why they turn yellow.leaves have orchids. The problem may be a lack or excess of nutrients, improper lighting and watering. It is also possible that the plant is affected by a fungal or bacterial disease. The main thing is to correctly establish the cause of yellowing of the leaves and begin to deal with the problem in a timely manner. Provide home plants with proper care, and then there should be no problems with them.
