Diseases of violets with photos, treatment methods
Content:
The article presents diseases of violets with photographs, methods of treatment, prevention.
A very popular flower among houseplant connoisseurs. She is not demanding for special care, the creation of certain conditions. However, if you do not follow the most basic rules in growing, then the return of the violet will not meet the expectations that you have when planting on your windowsill.
The most important thing is the plant that has little immunity to various diseases. A miniature miracle is very often exposed to such ailments, and salvation is very slow. For a quick response, you need to familiarize yourself with the first signs of the most common diseases. The main pathogens are various bacteria and fungus, which in turn contribute to a very rapid spread.
Each disease has its own specifics, endowed with certain signs, the rate of spread and the scale of the lesion. As they say, when you are familiar with every nuance, you can perfectly cope with any situation. A novice florist always has questions about this or that problem, and almost always ask the question: why the flower wilted, died, does not develop well. In this situation, it is advisable to listen to the recommendations of experienced specialists, look at information in special literature, nowadays you can use information from the Internet. The violet is often attacked by an insect pest. How to determine exactly what has hurt your violet, we will analyze below.
Diseases of violets with photos: powdery mildew
Diseases of violets with pictures
This disease can be said to be the most popular, rapidly developing, and of course the increased danger. Violet reacts very strongly to such a problem, up to death. The initiator of the disease is bacteria, which are easily spread by air. Therefore, if one plant is sick, a danger is created for all neighboring violet bushes. Fungal spores - method of defeat.
There are a lot of ways to get spores into the room, for example, when buying a new seedling, you can easily bring invisible diseases into the house, and under room conditions they will manifest themselves very quickly. When previously used soil is used for planting, there is also a danger of infection of the violet. You should always disinfect the soil before each new transplant. If a plant with a more developed immunity previously grew in the soil that you took for planting violets, you may not have observed such a disease, and the violet is a very delicate flower and can easily become infected.
What factors can provoke the activity of fungal spores:
-increased percentage of air humidity in the room;
- too low room temperature, here you need to know and observe the temperature regime when growing violets;
-the lighting in the room must always correspond to the norm, it does not matter, natural or artificial light, most importantly, in sufficient quantity;
- violation of the stability of wet cleaning not only of the premises, but also of the pots. Violet reacts negatively to dust accumulation;
-Excessive amount of nitrogen-containing fertilizers in the soil.
The first sign of the onset of the disease is a plaque on the stems and leaves, white. White powdery coating is the spore of the fungus that causes the disease with powdery mildew. You need to know that there are two directions of the disease - false and real, which are very similar in appearance.
The only thing, in case of a false alarm, spots of a brown tint are formed at the places of the plaque. And powdery mildew continues to spread in the same form as at the first sign.
How to start treating the disease correctly? If the disease has already manifested itself, prevention will not bring results here, so we immediately start treatment with special drugs: Topaz, Benlat, Fundazol. These funds are the most effective, and you can buy them at any specialty or even in a flower shop.
Diseases of violets with pictures: the formation of rust
Diseases of violets with pictures
Rust strikes directly, primarily on sheet plates. The leaves are immediately covered with a plaque characteristic of the name of the disease. Manifestation occurs simultaneously on the front and seamy side of the sheet, small bulges are formed, painted in brown and yellow tones. The fungus is an active causative agent of the disease.
If growing conditions are right, bacteria and fungi can be safely eradicated outdoors. But with a comfortable room, optimal content, the fungus quickly activates and begins its harmful activity, spreading throughout the plant and neighbors. An increased level of humidity, a high room temperature are all positive aspects for the spread of disputes.
An important point! Rust is activated when the plant is oversaturated with fertilizers, be sure to strictly observe the dosage and feeding regime. Sometimes they are not needed at all, if you see that the violet feels great, skip the next meal.
Diseases of violets, photo: root and stem rot
Diseases of violets, photo
Rot symptoms appear very early. It is easy to diagnose and start emergency care. The characteristic powdery spots, gray, brown or white, are plaque, the main part is the stems and leaves, it is the rot that can cause irreparable damage to the plant if the disease is allowed to take its course. Of course, neighboring plants may not suffer on a large scale, but there is still such a possibility. The causative agent of this disease is the bodritis mushroom.
This type of rot affects mainly the surface parts of the plant. Without helping the flower, it goes to the root system. In a very short period of time, the plant can wither and, as a rule, die. First, the leaves begin to fall off, the stems acquire a watery state. Rot is the very disease that can go into the soil and wait there for a long time for a favorable moment for activation. If for transplanting violets you take the soil where the diseased plant had previously grown, then the flower will easily be attacked by rot, since the violet does not have natural immunity to diseases. You should always cultivate the soil for planting, even if you purchased it from a store. There, too, various types of diseases can be carried.
When there is a suspicion of the presence of a disease, first of all, rearrange the pot with a violet in a separate content, in order to avoid contamination of neighboring plants. The fungus has a feature-very active distribution, there are cases when the fungus is able to destroy not only one flower in a short time, whole plantings die , with the spread of such a disease. The reaction must be immediate.
It will no longer be possible to save a plant in case of rot disease with a large focus of spread, therefore, the best option would be to destroy the flower and subsequent prophylactic treatment of all plants,who were near. Do not save the land, it is also thrown away from your pets.
As a preventive measure, you can take the following actions:
-the soil for transplanting a plant must be very thoroughly prepared. It is advisable to heat the soil in the oven at a very high temperature; you can use the option with freezing in the freezer for a certain period. If there is a fungus in the soil, then such temperature drops, one might say extreme, are capable of destroying the parasite. When watering, you must adhere to the recommended schedule. High humidity easily provokes the appearance and rapid activation of the fungus. Systematic, regular watering is one of the preventive measures.
Diseases of violets and their treatment: bacteriosis
The onset of bacteriosis occurs due to a prolonged elevated temperature, if it is not room heat, then summer heat is definitely capable of provoking bacteriosis. The symptomatology of the manifestation of the disease is expressed in the dying off of the lower leaves first, they are covered with a layer of unpleasant mucus, then fall off. If a fungal disease cannot be treated, then bacteriosis can be destroyed, it is advisable to start doing this at the slightest manifestation, immediately, and in order to identify the disease in time, make systematic examinations of your violets.
The infected plant must be isolated from its neighbors, move it to a separate place, preferably to another room. It is necessary to spill the soil with a special agent against bacteria. This must be done more than once, but with a break. For the procedure, use: immunocytophyte, foundationol, previcur. All drugs are available commercially.
To activate the further development of violets and the formation of a new leaf cover, it is necessary to create comfortable conditions, to regulate the temperature regime in the room. Mandatory ventilation or good ventilation.
Important! A plant that has had bacteriosis is not suitable for reproduction in the near future. He has very little strength for recovery, especially for a transplant.
Diseases of violets with photos: late blight
Disease of fungal origin. It is necessary to initially understand that the spread is rapid, and treatment is almost impossible. Category-dangerous, quickly penetrates the essence of the plant. It can only get through wounds, even microscopic ones, which are not visible to our eye. The main area of the lesion is leaves, stems. Sometimes root processes are affected. After the spores enter the body of the violet, a rapid spread occurs, and the roots rot, then they acquire a watery state. It is possible to identify the disease by the manifestation of brown spots, the main area is leaves. At the same time, they bend inward.
It is very difficult to identify the disease, the fungus is able to stay in the soil for a long period, waiting for a more favorable moment for vigorous activity. Disputes practically do not manifest themselves while in the soil. And when spreading begins, it is recommended to get rid of the plant. You can certainly try to save, but not desirable. The spores are very active and move easily through the air. Shield other plants by removing the diseased flower.
The container where the diseased plant was grown must be sterilized. Clay pots can be baked in the oven for at least 1 hour. The rest should be treated with a special agent.
The appearance of fusarium
This disease affects the plant completely, leaves, stems, root system, and this happens simultaneously and rapidly. The roots begin to rot, become soft, and dieback occurs. In the process of decay, the functions of the root system are suspended. Accordingly, the plant no longer develops, does not receive the necessary nutrition from the soil. Therefore, it dies off along with the roots.
The final stage of the development of the disease is from the root to the extreme top of the plant.The infection is simultaneously transmitted to all endings of the violet.
Symptoms of the appearance of the disease - the leaves begin to wither one after another from the base of the stem, the lower levels. The condition of the stems takes on a watery appearance. There is a gradual withering away. After the main flowering, the plant is most vulnerable, weakened and unable to fight the disease, it is this state that will accelerate the death of the flower. Also, there is a lack of feeding, the untimeliness of this action or the wrong composition of fertilizers, which is necessary in a certain growing season. When a disease occurs and at the same time stably low temperatures in the room (below +16 degrees), the plant is also weakened and is not able to resist bacteria.
What needs to be done to prevent the disease? Isolate the plant from other flowers urgently. 98% of the plant cannot be saved, it is recommended to immediately destroy it along with the soil in which it grew. The pot must be processed, especially if you plan to use it in the future. For this purpose, use copper sulfate, you can replace it. The store will definitely tell you what is best to use. Having made the decision to grow such a delicate, defenseless flower, you must understand the importance of preventive procedures. To do this, use Fitosporin. Watering with a solution is carried out monthly, without disturbing the regularity.
Diseases of violets with pictures: bronzing on the leaves
The formation of spotting on a plant can be called bronze. The bulk of the spread is foliage. At the initial stage of the disease, the appearance of the plant changes, a cessation of development gradually becomes noticeable, growth freezes. The origin of the disease is of a viral type. And viruses, as you know, develop by airborne droplets. The development of the disease is not so rapid, but the effect is the same as from the influence of the fungus. The violet freezes, the leaves fall, and new ones are no longer formed. The ovaries of the plant are not formed either. Sometimes the virus manifests itself in the appearance of spots, brown and red, mainly on the leaf integument. How to treat when bronzing appears?
A very large number of diseases characteristic of different types of violets have an incurable form. There is practically no such drug that can completely heal the plant. Therefore, flower growers always recommend only one method - isolating the flower pot from other plants. If possible, the immediate destruction of the violet along with the soil clod where it grew.
Disease treatment methods
If the disease is detected at an earlier stage and there is hope for the rescue of the violet, then a solution of any fungicide is urgently applied. These drugs have a spectrum of action - to destroy fungal spores and resist infection. But not only treatment with drugs is necessary for the plant.
In this situation, it is worth revising the growing conditions:
- be sure to lower the level of moisture, first of all, reduce the amount and frequency of watering;
- the place for finding the pots with violets should be warm and well lit. The temperature is not higher than +22 degrees;
- periodically remove the top layer of the soil, it is there that spores and bacteria are able to wait for the right moment for a long time.
There are a number of the most attractive, beautiful and popular varieties of violets: Duchess, Rose of Wind, Royal lace, Ice rose, Dance of galaxies.
Preventive actions
As mentioned above, the most important thing is preventive work when growing violets. Since the plant is scientifically vulnerable and does not possess immunity from nature, it is necessary to create all conditions for the correct, healthy development of the plant. Thus, you will reduce the risks of manifestations of diseases that cause categorical damage to the flower.
We list a number of recommendations from more experienced, knowledgeable flower growers:
- all new seedlings purchased in a store or from a neighbor in the country must be placed in a quarantine zone, strictly separated from other plants;
-try not to reuse the soil, especially if a plant that has recovered has grown in it. It is he who is one of the first causes of infection of violets;
-Before each new planting or just transplanting into a new pot, be sure to disinfect the soil. Can be ignited in the oven or placed in frost, for example, in a freezer;
- improper care, untimely watering, moisturizing for future use are all the reasons why the green light turns on for fungi and bacteria, they begin to grow and develop rapidly. Add to the list a lack of lighting, temperature differences, and frequent drafts. And everything, the plant, one might say, is already lost;
- sometimes we can use the soil resource of a greenhouse, a flower garden, where the number of varieties of flowers is exceeded. And in such soil various parasites, bacteria, viruses necessarily live. It's just that many plants are able to deal with such a problem on their own, but the violet is not. Do not take soil in such places. It is best to use forest land, which is far from civilization and natural phenomena are capable of disinfecting the soil;
- almost all diseases of violets have a dangerous degree of damage. Untimely assistance leads to large-scale infection, the subsequent death of the flower. But not just one copy. All plantings may suffer.
There are varieties that are especially demanding regarding the conditions of care and growth: soil, temperature, nutrition, lighting and a number of other requirements. For example, such a variety as: Chimera and Raisins. They instantly react to the problem, they just stop blooming. When the problem persists, the flower dies.
Thus, to summarize: the violet is a capricious plant, a lot of attention should be paid to this flower. But believe me, subject to the regularity of the system, over time it becomes not difficult, and even pleasant to carry out all the care procedures. Since the violet will thank you with wonderful, abundant, systematic and long flowering.
Diseases of violets