Beautiful leaves are the highlight of this season. Some fall foliage looks more beautiful than flowers in summer, because it is filled with vibrant, genuine colors. But to preserve this beauty, you will have to make an effort.
The choice of foliage can be dealt with with children, brothers, sisters, and then make a beautiful family bouquet. When looking for material for crafts, adhere to these recommendations:
- choose flat, non-twisted specimens without streaks or bumps;
- collect foliage of different colors, do not get hung up on one tone, otherwise your autumn bouquet will be boring;
- dry wet leaves under a press, otherwise they will not be preserved;
- leaves that accumulate less moisture in themselves can be preserved with glycerin or silica gel.
Beginning of the End
If the foliage starts to turn yellow, this is the first sign that the pets are not doing well. And if you do not find out in time why the leaves of indoor plants turn yellow, in order to understand what to do with it, then the flowers will begin to dry, discolor, foliage - the potted inhabitant may die. So you need to closely monitor his condition and sound the alarm in a timely manner because of an atypical condition. It can be caused by two reasons - improper care and disease. Let's dwell on each in more detail and outline the strategy for correcting a particular situation.
We use wax paper
In this case, we don't need a candle. This method is not very difficult, but it requires attention. You need to prepare:
- beautiful leaves;
- scissors;
- iron;
- two sheets of waxed paper of any color.
Leaves brought from the street must be carefully examined and wiped off if they have moisture. After this preparation, place them between two sheets of waxed paper and iron them with an iron.
The high temperature will melt the wax on the paper and stick to your leaves. The steam function cannot be switched on. Keep a hot iron on a piece of paper for no more than 3-5 minutes on one side and the same amount on the other.
After ironing for 5 minutes, taste the sheet. If it is not completely dry yet, repeat the procedure again. When the wax hardens on the leaf, you need to take scissors and carefully cut off all excess.
Mistakes in growing plants
All living things have character, and flowers are no exception. So the first rule of a florist sounds like this: if you want to decorate your home with greenery and bright colors, study the peculiarities of caring for a particular plant, including typical mistakes and possible problems associated with such "flaws". What could be the secret to yellowing leaves?
- Lack of moisture. The liquid provides pressure in all the cells of the flower, and if it is not enough, the leaves turn yellow first, and then the whole plant begins to dry out. Sometimes (especially on hot days) it is enough to skip just one watering.
To solve the problem, you just need to adjust the watering regime at a specific time of the year. Most plants need it as the soil dries up in the summer months and every 1-2 weeks in the winter.
- Excess moisture. With its excess, the roots begin to rot - this leads to the fact that the tips of the leaves in indoor plants turn yellow.Why is this happening? The access of oxygen, which is necessary for the roots to feed the leaves, is simply impossible due to excess water. Visually, this is manifested by such unpleasant consequences as yellow spots, dryness. The death of the plant is also possible. In this case, you need to adjust the watering mode.
- Lack of moisture. It's about the state of the air. The fact is that many indoor flowers come from the tropics - parts of the planet where it is hot and very humid. In our latitudes, such "tourists" need additional air humidification.
- Drafts and air conditioning. The cold air that blows “on the sly” has never brought anything good to the inhabitants of windowsills and shelves.
- Lack of light. A very common answer to the question of why the leaves of indoor plants turn yellow, wither and dry is their ... instinct for self-preservation. The flower gets rid of those leaves on which no light falls. One of these "restive" green pets is the hibiscus. They and similar sun worshipers should dwell on the south or east windows.
- Incorrect feeding. Incorrectly selected proportions or errors in calculating the fertilizer portion lead to iron chlorosis. The flower does not receive this important element, which is manifested by streaks of green on the yellow background of the leaf.
Excess or lack of fertilizer
Yellowed indoor plants are unlikely to please the eye of a grower. This problem must be dealt with promptly. But first, determine the cause of the yellowness.
It is possible that this is a deficiency in the substrate of minerals:
- magnesium. Examine the plant carefully. If spots have formed between the veins on the leaf plate, which only increase over time, the problem lies precisely in the lack of magnesium;
- copper. The foliage of an indoor flower loses its firmness and elasticity, spots also appear;
- manganese. The plant gradually acquires a yellowish-gray tint;
- molybdenum. Yellow spots appear between the veins of the plant, while the leaves themselves curl;
- nitrogen. The leaf plate is actively tarnishing;
- calcium. Yellowness does not appear on the entire leaf plate, but exclusively at the tip.
If the leaves of indoor plants turn yellow, it is imperative to restore the balance of mineral elements in the soil.
Causes of yellowing leaves
Natural aging of indoor flowers
In this case, you just need to cut off the yellow leaves and continue the usual process of caring for the plant. For rejuvenation, you can simply cut off old twigs with yellowed leaves, or even transplant this flower into a new, wider and more convenient flowerpot. If it previously grew in a plastic flowerpot, then in a ceramic one there is a great availability of air to the rhizomes. It will not be superfluous to add organic fertilizers and water regularly according to proper care.
Lack of moisture
Insufficient moisture supply required for a given plant during watering. For each specific flower, you need to find recommendations corresponding to watering. Excessive amounts of water and lack of water are equally damaging. And water for irrigation is used only settled and without excess calcium.
Insufficient lighting
It is because of this that the leaves of indoor plants can turn yellow. Such a defect can be easily eliminated with the help of illumination, or, more simply, choose another place for the flower with better light access. Sometimes you have to move the flower to another room, violating the previous harmony of the interior.
But you should always take into account that too bright light is also harmful!
Top dressing
If not the entire leaf has turned yellow, but only its tip and veins remain dark, you should feed the flowers. For this, such organic matter is selected, which must include nitrogen.Just buy nitrogen mineral fertilizers, for the assimilation of which any soil is suitable! Nitrogen promotes the formation of new leaves, the development of flowers and fruits.
Infections
The spots on the leaves are triggered by a viral infection. The so-called "jaundice", i.e. yellowing of the leaves is due to a decrease in chlorophyll in the leaves. The virus infects the entire food system of the plant. Necrosis of cells occurs, which are clogged with starch. At the same time, the leaves are deformed, become hard and break.
The best way out in such a situation is to say goodbye to such a flower in order to protect your other house flowers from this virus.
Dry air
One of the reasons for the yellowing of the tips of the leaves of the plant. The dryness of the room changes throughout the year. In winter, it increases due to the heating of the apartment. And many plants can find a new corner with a more humid atmosphere. But you can eliminate dryness with a humidifier, or you can supplement your home "botanical corner" with a plant with large leaves - they evaporate water from the entire large leaf surface, reducing the percentage of dry air, and that will be enough.
You can buy an aquarium, which also makes it possible to humidify the air due to the constant evaporation of water. To check humidity or dryness in an apartment, a special device is purchased - a hygrometer.
A caring attitude towards indoor plants guarantees proper care. You will not need to do anything additionally so that your flowers are always beautiful and healthy. The world of flora is immensely large and every year more and more replenished with new discoveries in the scientific world and in the practical activities of those who love flowers. Try and you always keep abreast of the latest achievements in this area in order to further improve your knowledge and skills in growing simple and rare plants at home.
Every florist who lovingly grows a home mini-garden on his windowsill sometimes begins to wonder: why do the leaves of indoor plants turn yellow? It seemed that he looked after them, as it should be, cared for, watered, fertilized, pinched - and suddenly such complications. Don't despair right away. Some causes are simply harmless, while others can be eliminated.
Lack of lighting
What if the tips of the flower turn yellow? Try to soberly assess the degree of conditions you have created for growing indoor plants. Sometimes the reason for the yellowing of the foliage is commonplace - poor lighting in the apartment.
The solution to the problem is as follows: just move the flower pots to a different place, much better lit. If you don't have this option, it's time to find out about the benefits of additional lighting. However, remember that a lot depends on the characteristics of your plants. Not everyone prefers bright light, so by placing such specimens on the windowsill, you thereby only harm them.
Natural yellowing
It is impossible to say for sure, without knowing which flowers are meant and in what conditions they are. However, there are common reasons for any of them. The simplest is aging. Moreover, the whole plant is not necessarily old - it can be quite viable and will grow to your joy for a long time. However, the change of foliage is quite natural: some leaves turn yellow and fall off, others grow in their place. And before you get scared that the leaves of indoor flowers turn yellow, why don't you first watch them? If the rest of the flower continues to develop and does not wither by itself, then everything is in order.
Decoupage varnish
This method is a little more complicated than the previous two, but an older child can handle it too. For work you will need:
- beautiful leaves;
- sponge brush;
- decoupage varnish;
- unnecessary newspaper.
It is not necessary to take leaves that are too dry, because in the process of work they will curl in the corners and on the sides. A sponge brush and varnish can be purchased at a store that sells art supplies. Some craftsmen use PVA glue instead of varnish, but the result is much worse.
It is advisable to start processing on the day of collection of the leaves. The process is very simple. It is necessary to carefully cover the leaves on one side with varnish and lay them out to dry. To do this, you can use not only a newspaper, but also any other paper, for example, pieces of wallpaper left after repair.
When the varnish is completely dry, you need to apply it to the other side of the leaves and lay them out on paper again. This technique allows you to fully preserve all the shades of autumn leaves and makes them more durable. Most of the time I save them this way. I like maple leaves. They are large, with carved edges, and have a long petiole. I make amazingly beautiful bouquets from them that delight the eye all winter.
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Improper hydration
If it is not a matter of natural aging, one of the most common reasons why the leaves of indoor plants turn yellow is incorrect watering. Most often excessive. Few flowers need a lot of water, usually in moderate volume. It is better to water more often than to overflow. However, the opposite situation also happens - a lack of moisture. True, in this case, flower growers often wonder why the tips of the leaves of indoor plants dry. So when buying a new pet, you should inquire about its water regime and follow the recommendations.
Infectious diseases and pests
The leaves of indoor plants turn yellow, what if the light and fertilizers are normal? Against the background of an excess of moisture in the soil, fungal diseases can develop, provoking yellowing of the foliage. To prevent the occurrence of dangerous ailments, experienced florists recommend:
- organize the correct watering regime;
- make in a timely manner and do not overdo it with top dressing;
- grow plants with strict adherence to the temperature regime in the room.
To cope with a fungal infection, it is recommended to treat home flowers with effective fungicides. Affected flowers are transferred to a separate room. The best fungicides to help fight fungal diseases are:
- trichodermin;
- agate;
- zineb;
- abit;
- phytosporin;
- gamair;
- bordeaux liquid.
Parasites
Often, flower growers devoid of experience are interested in why indoor flowers turn yellow. In cases where the plant is affected by pests, its appearance undergoes changes: the foliage turns yellow and withers, flowering may even stop altogether. Affected plants should be removed to another room as soon as possible. The foliage is wiped with soapy water, and the humidity is increased by using a humidifier. Then you need to use the effective insecticides presented below.
If the flower is attacked by insects living in the ground, it is necessary to transplant it into pots that have been previously disinfected. It is very important to replace the soil in all containers.
Most often, yellowed foliage indicates the effect of the scale insect on the plant. Covering the insect's body with a shield complicates the fight against it. To clean the pest from the shields, you must use a toothbrush, abundantly moistened with a solution of alcohol.
An alcohol solution with the addition of soap will help overcome such a dangerous pest as the scabbard. To prepare the solution, you will need to connect:
- 20 g soap (liquid);
- denatured alcohol - 15 ml;
- 1200 ml of slightly warmed water.
It is best to apply the solution directly to each pest using an ordinary brush. If it is necessary to spray the whole flower, it is better to first check the sensitivity of one leaf. To do this, it should be dipped in a solution and after 20 minutes. check his condition. You can also use folk remedies to eliminate parasites. It is best to focus on garlic treatments.
In case of serious damage to flowers by pests, experts recommend using the following drugs:
- actellic. One ampoule is diluted in 1000 ml of water. With the resulting solution, it is necessary to carry out an abundant treatment of the plant. For each m² of plantings, 200 ml of liquid will be required. The number of treatments should not exceed four times. The recommended break between treatments is four days;
- phosphatecide. It is advisable to take the flower pots outside during processing. For every 2 liters of water, 4 ml of the drug will be required;
- in cases where parasites attacked low flowers, it is best to use aktar solution to moisten the soil. This insecticidal agent is able to penetrate the plant through the root system and for a short period of time make any aerial organ toxic to pests. After processing, it is important to thoroughly wash the window sills or shelves on which the flowers stood. Window panes also need to be thoroughly rinsed with clean water.
To prevent the appearance of scale insects on the foliage, it is worth abandoning the dense placement of containers with flowers, abundant watering and too shaded a place.
Bacterial and viral infections
Any bacterial infection of the plant is accompanied by yellowing of the leaves. To be sure that it was a bacterial infection that caused such a nuisance, it is worth carefully examining the green mass of plants. An oily greasy spot on the back of the foliage indicates an ailment that affects ornamental culture. In addition, growths can be found on the stems and root system. Any of the chemical methods of struggle will be powerless in this case.
To prevent the occurrence of viral infections, it is sufficient to fight the vectors in a timely manner, which are most often thrips and aphids. Especially often, aphids strike the flowers of female happiness.
Below are the most effective methods of dealing with dangerous insects. For prevention purposes, experts recommend using drugs of the type:
- acrobat (for every 2 liters of water, 8 g of the product will be required);
- oxychoma (4 g of the drug is needed for a couple of liters of water);
- HOM (1 liter of liquid - 4 g);
- vitaros (for every 3 liters of liquid, 6 ml of the product).
With the help of the prepared solution, it is necessary to spray the plants three times. A break of 9-10 days should be taken between each procedure.
If strong yellow foliage is found, it is recommended to get rid of diseased plants. Indoor flowers are processed:
- 1% solution of Bordeaux liquid;
- oxydome;
- cuproxate;
- topaz;
- Quadris.
The latter is sold in cans and is intended for agricultural use. However, experienced florists have noted its effectiveness in the treatment of indoor plantings (flowers or trees).
Processing is carried out at the first suspicion of a disease. A break of 8-9 days should be taken between each procedure. The recommended number of procedures is three times.
By properly caring for indoor plants, you can prevent the occurrence of most diseases and eliminate the likelihood of damage to ornamental crops by pests. Experts advise to systematically examine the appearance of indoor plantings in order to recognize the first symptoms as soon as possible and take urgent measures to save flowers.
Light problems
As in the case of water, both an excess and a lack of it are dangerous. If the leaves of indoor flowers turn yellow from the side of the room, why is not difficult to understand: the sun simply does not reach there. It is advisable to move the plant to a lighter place. In the absence of such an opportunity, you will have to regularly turn the pot so that all the foliage is "fed" by the light. Or equip additional lighting.
Excess light is manifested not only by yellowing, but also by the formation of dark spots in the middle of the yellow area - sunburn. In this case, the plant should be shaded, especially at noon. An ordinary curtain is suitable for this - it will scatter too bright rays.
The easiest ways
I have always used three proven methods. With their help, you can save autumn leaves until spring. They are suitable for a herbarium, for a bouquet, and for interesting crafts. You can even create pictures of their bright autumn leaves and decorate the walls of the house with them. These are the ways:
- dry the leaves in a book;
- use a microwave;
- apply material for decoupage.
Each of these methods has advantages and disadvantages. Now I will tell you more about them.
Overdrying
Especially often, concern about why the leaves of indoor plants turn yellow arises with the inclusion of heating. And the flowers are not always too close to the radiators, but the problem is still present. It is caused by too dry air. Considering that there is much less light in winter, one can understand that the flower is experiencing severe discomfort and begins to get rid of the "extra load". You can help him by spraying, placing bowls with water next to it, and for broad-leaved plants - wiping the leaves with a damp cloth.
Check for pests
If everything is in order with watering, then the second reason for yellowed leaves is insect pests that can infest the flower. The most common are the whitefly and spider mites. Sometimes they are difficult to spot right away, so take a close look at the leaves.
If you notice small holes or tiny white dots on the leaves (often on the lower side), as well as a thin cobweb that braids the plants, then a spider mite has settled on them. He feels especially well in rooms with dry air.
To prevent infection, plants should not touch each other.
The leaves of an infected plant must be thoroughly rinsed with warm water. You can use a solution with laundry soap or dishwashing detergent. And after that, treat it with a special preparation from the group of acaricides or insectoacaricides, such as Apollo, Actellik, Borneo, Talstar, Omayt, Sunmayt, Floromite, Flumite, etc.
If you use only natural remedies in the household, then the plants can be helped by the oil "Neem".
Capricious beauties
The situation is a little different if the leaves of a room rose turn yellow. Most useful tips remain the same: check watering, lighting, monitor air humidity. However, it is possible to withstand all conditions ideally, and your beauty will still wither away. Many growers believe that the matter is in the quarrelsomeness of the rose. She simply "does not like" many other plants. And if you are sure that you are doing everything correctly, and the result does not suit you, try to remove all the neighbors from the caprice. Oddly enough, this often solves all problems with roses.
Growing plants, flowers and vegetables is laborious and often very painstaking work. Caring for any type of plant requires not only time, but also knowledge, which will be useful if something goes wrong. The most common negative point is yellowing of the leaves.
Why the leaves turn yellow, not many people know, for one reason - they do not face situations where this knowledge is vital.But, for those who grow indoor and agricultural plants, this question comes first.
Most often, the leaves turn yellow in cucumbers and cabbage. This factor has many prerequisites, some of which can be corrected in a few days, and some in a few weeks.
- Reason one: Too many ovaries have formed on the plant, and it cannot feed them all. There is only one way out - pinch off the excess.
- Reason two: Lack of phosphorus in the soil. Often the reason for the yellowing of the leaves is the lack of mineral fertilizers, which are extremely necessary for the formation of fruits. If so, just feed your plants. Cabbage especially often suffers from phosphorus starvation.
- Reason three: The flowers of the plant were not pollinated and no seeds were formed. In this case, you can do the following: put the hives in greenhouses or pollinate them yourself with a brush.
Diseases and insects
Care errors cause disease. One of the most common ailments is fungi. Wet soil at low temperatures will be an excellent environment for development. The causative agents of late blight, anthracnose multiply rapidly, infect the root system, as a result of which the tops turn yellow.
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Spider mites are one of the most common parasites on indoor flowers. It is difficult to detect and destroy. Initially, a barely noticeable white bloom appears on the foliage and thin threads (passages). Then yellow spots appear on the plates. In a neglected state, the flower dies.
Scabbards and aphids infiltrate the house with new green favorites. Insects feed on intercellular sap, which leads to a discoloration of the tops and the appearance of a fungus. The weaker the bush, the faster the pests multiply. If you ignore it, vegetation can be destroyed in a few weeks.
Why do the leaves of indoor plants turn yellow
One of the most common questions asked by housewives or simply flower growers. In this situation, it is more difficult to understand, since the list of domestic plants is large and each of them has its own characteristics. Leaves can turn yellow for several reasons, some of which are fairly obvious. If you do not know why the leaves of a flower turn yellow, then try changing the conditions of care one at a time.
- Very often, the effect of yellowed leaves is the result of flower renewal. It simply recovers its health and will have new leaves over the next growing season.
- Overflowing. Probably, overflow is considered the number one reason why the leaves of plants and flowers turn yellow. Watering the plants should take place only in the required amount, few flowers will remain for you, we are grateful for the excess water, since each flower has its own daily rate.
- Not always yellowed leaves are the result of improper care of them. Sometimes natural aging leads to this result, because with age in plants, the lower leaves begin not only to change in color, but also to fall off. This is a natural process, so you shouldn't be intimidated by it. In particular, the aging process manifests itself most rapidly in such plants as dracaena and dieffenbachia.
- Cold drafts are another reason why flowers turn yellow leaves. Most often, cold drafts cause yellowing in tropical plants. It should be noted that the consequences of drafts are significantly different from the consequences of being in extreme cold, which will lead to the fact that the leaves will simply not simply become lethargic and dry. If your plant is near an air conditioner, it is advisable to move it to a quieter location and monitor its further reaction.
- Bad light. Plants are known to love sunlight, and as a result, lack of it leads to terrible results.In plants that do not receive the required amount of light, the leaves begin to fall off and turn yellow. Take a closer look, if the yellowing of the leaves began from the far side of the light source, then the only way out is to move it closer to it. Advice: if little natural light enters your apartment, then it is recommended to purchase a fluorescent lamp, it is also simply called "lamp - flora".
- Lack of nutrients is also one of the answers to the question of why leaves turn yellow in plants. In such a situation, the upper leaves immediately turn yellow. It may even be due to too much calcium in the water, or the use of hard water. Lack of nitrogen also leads to similar results.
- Viral infection. This infection can manifest itself as spotting. If you see spreading yellow spots on the leaves of flowers, then rest assured - this is a viral infection. A similar factor can be accompanied by deformation of the stems or leaves. During this period, you can see how the plant flower will begin to discolor. Unfortunately, the viral infection cannot be cured, and moreover, it can spread to other nearby flowers. All that remains is to remove the plant if you suspect it is infected with a viral infection.
Why do leaf tips turn yellow
In general, plant tips turn yellow for many reasons, in particular from: lack of nutrients, drafts and dry air.
Lack of air humidity is the main reason for this result. But this does not mean that it should be watered abundantly, as always, the main thing is not to overdo it. By filling the plant, you will only aggravate the situation. It is also recommended to change the location of the flower, and make sure that during the winter season the plants are not near the battery.
However, in spite of all these prerequisites, before leaf fall, the leaves also fall off and turn yellow. So why do leaves turn yellow and fall in autumn?
Plants or trees shed their leaves for one of the reasons - closer to autumn, they begin to lack water. And the first thing that plants do is absorb all the magnesium from the leaf, and take it into branches, roots and stems. It is there that all its vital substances are stored until the onset of heat. This is the secret of the yellowing of the leaves, because chlorophyll without magnesium loses its rich green color.
Instead of giving up all of their magnesium to the tree, the leaves get waste material. We can say that they are used as a garbage bag, into which all the waste accumulated during all this time in a plant or tree is sent.
Every florist knows that indoor flowers, like any living creature, require constant attention, care and guardianship. Today I propose to talk about a problem that sooner or later everyone who grows indoor flowers faces. We will talk about the reasons for the yellowing of plant leaves. I do not mean the natural aging of the leaves, which manifests itself in their yellowness, but the cases when yellowing and loss of leaves are not normal for the plant. If the leaves turn yellow from old age, needless to say that this disease cannot be cured ...
So, Why do the leaves of indoor plants turn yellow?
Let's consider the main causes and ways to eliminate them.
What happens to foliage coloration?
The green color of the leaves is associated with the presence of a green light-sensitive pigment chlorophyll
... Without it, plants will not be able to get their nourishment from water and carbon dioxide. Chlorophyll reserves are constantly replenished as long as there is light and heat. Actively going
photosynthesis process
, in which organic substances such as starch and glucose are formed. With seasonal cooling, the accumulation of chlorophyll decreases, the process of photosynthesis is inhibited, the concentration of pigment in the leaves is sharply reduced.Its cells are no longer able to receive and transform the energy of the sun, the pigment is destroyed. It was during this period that you can see leaves with a bizarre color: with green veins, strokes and spots on a yellow or red background.
In autumn, part of the Amur grape foliage remains green for some time.
In autumn, other pigments that are inside the cell sap of the leaf are more active. Carotenoids use those spectra of light that chlorophyll does not perceive. They give the leaves a yellow (xanthophyll pigment
) and orange (
pigment carotene
) coloring. Persistent pigments are responsible for red tones
anthocyanins
... In the summer, they are all replaced by chlorophyll; in the fall, it is not a competitor to them. With a lack of pigments, grayish-brown tones appear.
Amur grapes are incredibly beautiful in autumn
Rainy and cloudy weather slows down the process of chlorophyll destruction for some time. Individual sunny days cannot return summer or suspend the extinction of vital activity. Moreover, they only speed it up. A good example is when green leaves turn crimson and gold in a short time, justifying our expectations of the celebration of the Golden Autumn.
Golden autumn gives way to leaf fall
Even when the air temperature drops in autumn, some plants remain green. They are called evergreen
... In our climate, these are conifers (except for larch) and a few deciduous trees and shrubs (some types of rhododendron, holly mahonia, boxwood, Forchun's euonymus, etc.). In warm countries, there are much more evergreens.
The holly mahonia behaves in an interesting way, which I sometimes cover for the winter with a box that does not allow light to pass through. Then, by spring, she sheds all the leaves, her bright yellow flowers adorn absolutely bare branches. When insulated with lutrasil or without any shelter, this plant retains its foliage. In autumn, it changes color to reddish-brown, and in summer it becomes dark green again.
Some conifers (for example, some species) in the fall change the color of the needles to golden or bronze. By the beginning of summer, the green color is restored.
Why do the leaves of flowers turn yellow
Leaves may turn yellow due to waterlogging.
Most indoor plants need moderate watering and moderate humidity to thrive. Before you buy a new indoor flower, be sure to research its real needs for light, water and fertilizer.
What if the leaves turn yellow from over-watering?
Curb your enthusiasm. A bad habit of taking a watering can and watering everything on the windowsill can cause irreparable harm to plants that do not need that much moisture. But it also happens the other way around - the leaves turn yellow because the soil in the pot is not moistened for a long time. Use an individual approach to each plant and make a watering schedule that you follow strictly.
Constant drafts - the second reason for yellowing of the leaves of indoor flowers
especially sensitive to drafts of tropical plants. Remember that indoor plants don't like being around drafts, fans and air conditioners - anything that cools and blows.
We use wax
I recently learned that there are other ways to preserve autumn beauty. One of them is waxing the leaves. This method is also quite simple, but only adults should use it.
You need to prepare the following materials and items:
- leaflets;
- an old skillet or saucepan that you no longer use for cooking;
- candle;
- a sheet of waxed paper (you can also use clothespins).
It is better to take a white candle, because colored wax will slightly change the shades of the leaves you have collected. First you need to carefully sort them out, throw out all the torn and twisted ones.The rest must be wiped off if they are wet.
Next, you need to melt the wax. To speed up the process, the candle can be cut into pieces. The wax is not melted over a fire, but in a water bath. When it becomes liquid, you need to take the leaf by the tip of the petiole and dip it in wax. It is recommended to do this 2-3 times to get a thicker layer.
Then the leaf can be put on waxed paper or hung by the petiole on a rope with a clothespin. Waxed paper should be taken, because it can stick to any other wax. This method allows you to perfectly preserve all the shades of the autumn leaf.
Can these leaves be removed?
One of the important points in the situation with yellowed and drying leaves is their removal.
How to remove leaves from an orchid? During the orchid transplant period, this question usually does not arise, since almost all damaged, dried and non-viable parts of the plant must be removed.
In a situation where it is too early to make a transplant, you should carefully consider the removal process drying sheet. The first step is to check the drying phase.
If the leaf is not completely dry, then it should not be removed, as it continues to feed the plant. Only after complete drying and strictly according to the rules - it is removed carefully, trying not to damage the delicate trunk.
Drying of the leaf surface going unevenly and can last for quite a long time, you must wait until they dry completely.
How to save a plant
When your favorite home flower suddenly begins to suffer from yellow leaves, it is not always possible to identify and eliminate the focus of the problem quickly. It is much easier to take care of the plant in such a way as to prevent any diseases. Try to examine it regularly: if parasites are found, immediately start treatment, until whole colonies of insects have formed on your flowers. Moisturizing the substrate is another important part of caring for indoor greens. Do not forget about the basic preventive measures, and then there will be no need to fight against the yellowness of the leaf plates on home flowers.
The meaning of falling leaves
There is another reason why the leaves fall. On the one hand, if this did not happen, the plants would simply dry up. But the leaves also contain water. If it freezes, it will inevitably lead to the death of plants.
The second reason for leaf dropping is protection from mechanical damage in winter from the mass of adhered snow. The trunks of trees with a powerful crown would simply break under his pressure.
Together with the leaves, the plants get rid of the mass of harmful substances that have accumulated in them during the growing season. Therefore, this phenomenon is observed in all plants, without exception. Even in the tropical zone, where there is no autumn and winter, leaf fall is observed. It only happens throughout the year. Therefore, it is practically invisible.
So, in our article we figured out why the leaves fall. This process is a protective reaction of plants against excessive loss of moisture, mechanical damage from the adhesion of snow and glaciation, as well as a mechanism for purification from harmful substances.
Rotting or drying out of the root system
Yellowing of orchid leaves in the middle of the trunk or at the top may be more indicative of about decay or drying of the root system... An urgent need to find out the reason for this process.
If this is due to fungal diseases, then an emergency transplant with fungicide treatment of the roots is required. Drying can be caused by a lack of moisture due to the strong compaction of the soil.
Any changes in the development of the orchid are mainly related to root problems, which requires increased attention and full care.
Wrinkling and yellowing of the leaf plate
Loss of turgor with further yellowing has several reasons, some of which can even lead to the death of the plant. It:
- Overheat;
- Humidity;
- Excessive fertilization;
- Diseases.
First of all, you need find the root cause of the loss of turgor, which is the main threat of shrinking of the leaf surface, which receives nutrition, participates in photosynthesis and evaporates excess moisture in a timely manner.
In case of loss of turgor in orchid leaves, it is necessary to identify the cause.
If the situation is not overlooked to a critical one, then the plant can be restored... It may even be worth sacrificing flowering for a while and transplanting the orchid into a new substrate, treating the root part from damage and disease.
How to adjust the feeding regime?
It is necessary strictly approach the choice of fertilizers for such delicate and sensitive plants. Use only special complex fertilizers for orchids.
It is better to underfeed an orchid than overfeed.
Experienced orchid growers it is recommended to decrease concentration by 2-4 times applied dressings from the one indicated on the package. This will greatly help to balance the process of additional nutrition and will not allow an overabundance of macro- or micronutrients.
There is no specific formula for the concentration and frequency of feeding. Each variety, like a single plant, requires an individual approach... The knowledge, recommendations of florists, personal experience and careful observation of the development of the orchid will lead to the creation of a balanced and proper nutrition for exotic beauties.
Yellow spots
All growers are faced with the fact that yellow spots appear on the leaf surface. Especially beginners begin to panic, who have recently started raising exotic pets, who made mistakes in the rules of care or growing conditions.
Yellow spots on orchid leaves are a sign of obsolescence of the soil.
Frequent reasons for the appearance such spots:
- Care:
- Water with a temperature below the permissible;
- Large and long-term soil moisture;
- Application of high concentration fertilizers;
- Inappropriate or old substrate.
Overflow;
The appearance of shapeless yellow spots on the lower leaves or dots of yellow tint along the veins - violation signal... Overflow and stagnation of moisture cause the appearance of blurred foci on the leaf plates. Watering with cold water provokes the formation of depressed spots caused by the death of tissue cells.
Preventive actions
The health of a "green pet" directly depends on preventive actions:
- Water the soil only when the top layer is dry.
- Do not forget to feed the plant, but add a little less than the recommended dose on the package.
- Flowers need a lot of light, but not in the open sun. So if it is not possible to provide them with diffused light, then get a phytolamp.
- Avoid temperature fluctuations and sudden changes in indoor humidity.
- Choose the right container for your flower. The plant should feel comfortable in it.
- Inspect flowers for pests or disease symptoms at least once a week.
Yellowed leaves of a houseplant are only the initial signs of a problem. Therefore, carefully study the appearance and behavior of the flower and treat it correctly.
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Mechanism of the phenomenon
What is the signal for plants to start falling leaves? This is a reduction in the length of daylight hours. Lower air temperatures and rainy weather are only accompanying the main reason.
The leaves change color, which causes the vessels to overlap. A layer of cells forms at the base of the petiole. It prevents the downward flow of water with sugars dissolved in it. As a result, anthocyanin pigments are formed, which change the color of the leaf blade. Over time, the base of the petiole dries up at the point of attachment to the shoot. Leaf fall begins.
When and why do leaves fall from trees?
Traditionally, it is believed that this phenomenon occurs only in the fall. Is it so? In fact, leaf fall only in some cases is the reaction of plants to climatic changes. This is a decrease in air temperature, drought, and a decrease in the length of daylight hours.
Why do leaves fall at other times of the year? The reasons for this phenomenon can be diseases caused by the action of chemicals, harmful insects, insufficient amount of fertilizers in the soil.
Leaf fall occurs in all plants, without exception. Even evergreen pines and spruces change their needles. Only it happens gradually over a long period.
Should yellowed leaves be removed?
Yellowed leaves are not removed until they are completely dry... This is due to the fact that there is still nutrition in the incompletely dried leaf, which is important for the plant.
Usually, with a natural change in leaf biomass, the plant itself sheds dried foliage. If part of the leaf plate has turned yellow, then the plant is quite capable of providing nutrition to the healthy part.
When yellowing due to fungal or bacterial infections, they first try to save the plant drug treatment or transplantationleaving the yellowed leaves intact and treating them with nutrient mixes after the chemicals.
In general, the leaves of orchids are not cut off, but neatly cut off. The leaf is taken by the tip and torn in two at the place of the central vein. Thus stretching the sheet in different directions until its final separation from the trunk. This procedure is performed very carefully so as not to damage the roots. If, after the breakage, living tissue appears on the stem, then this place is treated with activated carbon.
Advice! After breaking off and processing, watering is excluded for 2-3 days.
grief, resentment, loneliness
when an unmarried girl wanders in a dream on fallen yellow leaves - in reality her life is doomed to loneliness without a soul mate and love affection.
a complete dream book of a new era explains why the golden autumn is dreaming, as the need to forgive wounded pride and try to restore good relations with the offender.
the leaves wilted right on the branch - a bitter loss is possible, and if they are scattered on the ground, there is a risk of disappointment in their abilities.
A vibrant pumpkin family
Representatives of the pumpkin family are usually grown from seeds in the open field, in a well-lit place. In autumn, original fruits of various shapes (round, oval) appear, which can be small (up to 5 cm in diameter) and the size of a plate (up to 30 cm). The peel of pumpkins is ribbed, smooth.The colors are unusually varied: creamy white or orange, green and greenish white; there are also striped fruits. Fully ripe pumpkins are harvested in late autumn, on the eve of the first frost. The fruits are plucked, keeping a small stem, peeled, dried in the sun for a couple of days, and then stored in a cool, dry, well-ventilated area. Ripe pumpkins are varnished, but they look more impressive in their natural form, so you can limit yourself to polishing the peel. Leaves devoid of green tissue (that is, their skeletons) can be found under trees and bushes. They resemble lace and can become an irreplaceable element of a future composition.
Red, yellow, green: types of pigments contained in the leaves
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In addition to the above chlorophyll, representatives of the flora may include the following pigments that determine the color of their various parts - buds, stems, leaves and other organs:
- Xanthophyll. Contained in almost all plants, but not always manifested due to suppression by chlorophyll. Gives flowers, algae and other plants a yellow color.
- Carotenoid. It is the pigment responsible for the orange color. It is also suppressed by chlorophyll and manifests itself under favorable conditions for itself - a decrease in the ambient temperature.
- Anthocyanin. The pigment that gives the individual parts of the plant a deep red color. Under natural conditions, it appears in flower petals and certain types of algae (red). The activation of anthocyanins begins with the destruction of chlorophyll.
Causes of leaf fall in trees
The phenomenon of falling leaves is one of the most beautiful in nature. That is why autumn is the favorite season of many poets. After all, the surrounding beauty simply cannot but become a source of inspiration for creative people. Multicolor all around, yellow, green, red, orange and even brown-violet shades just dizzy, and the smell of fallen leaves pleasantly pleases the sense of smell.
What caused such changes and is it always normal? Consider the causes of leaf fall in trees. They can be combined into two groups: natural and forced. Each includes a number of points and explanations for them.
An overabundance of trace elements in feeding
Orchids are very sensitive plants and react negatively not only for lack of food, but also on an overabundance of it. It is especially dangerous to overfeed the plant at the beginning of its development. In most cases, flower growers purchase flowering orchids from retail chains.
For more lush and vibrant blooms, unscrupulous sellers overfeeding plants with fertilizers and all kinds of stimulants. After 2-3 years, such orchids are completely depleted and die.
Therefore, experienced orchidists recommend not feeding newly purchased orchids throughout the quarantine and even longer. Sometimes it is worth replanting the orchid in a new container with a new substrate.
A common problem when feeding is excess calcium, causing rapid soil salinization, which makes it difficult or completely excludes the absorption of iron by the plant.
The whole system of assimilation of mineral substances by the plant is disrupted. The leaves turn pale, turn yellow at the tips, curl. The edge of the leaf plates takes on a "ragged" appearance. Especially young leaves get it.
The fastest solution would be emergency transplant with spilling of roots with distilled and running water.
Recommendation! For the recovery period, nutrition with mineral complexes containing calcium should be completely excluded.
Making a solution
Stir constantly, dilute 1 part glycerin in 2 parts boiling water, then bring to a boil over medium heat and cool slightly. Transfer to a heatproof container, cover and shake to mix the solution well. (If excess diluted glycerin remains, it can be refrigerated and stored in a sealed container for later use.)Slowly, slowly, dip the stems of the plants into the hot solution: it should cover them at least 8 cm. Place the container with the plants in a cool place, protect from direct sunlight and leave until the solution is completely absorbed. The appearance of droplets of moisture on the leaves indicates that all the glycerin has been absorbed. (The soaking process can take about three weeks.) Check your blanks regularly because some plant stems absorb the glycerine solution faster. If the liquid has dried up, but droplets did not appear on all leaves, add an additional portion of the solution to the container (while it should be hot, but not boiling). When the leaves have completely absorbed the glycerin, remove them from the container and wipe with a dry cloth. Dry the blanks by hanging them on a string for two weeks before using them. The blanks coated with waterproof varnish can be used to make bouquets of fresh flowers. (Such mixed bouquets are safely placed in water.)
Dry air
In winter, the air in the room is usually excessively dry and hot. The plant is often located near the included batteries, which is already a mistake. As a result, the indoor microclimate becomes not very favorable for the growth and development of flowers. You can correct the situation with conventional humidifiers. Spray the plants more often, place a container filled with water near the flowerpots with room greens. The ideal option is to find a place for flowers with a not so dry microclimate.