Why do anthuriums have brown spots on their leaves? Anthurium diseases, Anthurium does not grow - what to do? Anthurium brown spots on leaves

Often found in indoor plant anthurium brown spots on the leaves. What to do in this case? Before answering this question, it should be noted that this phenomenon is considered very bad sign for culture, because anthurium is a luxurious indoor plant with shiny, weighty green plates, beautiful flowers. That is why it will be important to know what to do with brown spots on anthurium leaves, why they appear, and how to prevent this problem from occurring in the future. We will talk about this in the article.

Features of plant care and cultivation

Anthurium is a very capricious plant regarding care and maintenance. Some species are grown exclusively in greenhouses. It is also important to take into account when growing a plant the fact that the juice of the crop consists of harmful toxins that can negatively affect the mucous membrane of various human organs and systems. So that you never have a question about what to do with brown spots on anthurium leaves, you should follow some rules for growing this plant. Features of care are as follows:

It is recommended to grow the flower in partial shade or on a windowsill where there is diffused light, since anthurium does not like bright lighting. At the same time, in winter it is important to provide the anthurium with artificial additional lighting. If this is not done, the plant will not be able to produce flower stalks.
IN summer period the air temperature in the room should not be more than 25 degrees Celsius, and with the arrival of winter, the plant can develop at an air temperature of 14–16 degrees above zero.
To prevent the anthurium flower from dying, you should avoid places where there are drafts.
It is recommended to water the plant a little warm water. IN summer time Watering is carried out once every three days, and with the arrival of winter - once a week. The remaining water after watering must be poured out of the pan, otherwise the roots will begin to rot.
You should also ensure good humidity in the room. The leaves need to be sprayed systematically, but this should be done so that water does not get on the flowers.
Twice a month, feed the anthurium using a mineral solution or organic fertilizers for this purpose. It is necessary to feed during its flowering, as well as active growth anthurium.
It will be better if the anthurium grows in self-made soil. To do this, you need to mix humus (2 parts) with leaf soil and peat (1 part each), with sand (0.5 parts). Add crushed bricks or cones as a drainage layer.
It is important to note that after purchasing an anthurium in a store, it must be transplanted into another, suitable-sized container with the correct substrate.

At home, the plant can be propagated by cuttings. For this purpose, cuttings are cut from the tops of a flower with aerial roots. They are planted according to the rules in pre-prepared containers. But how to avoid brown spots on anthurium leaves? What to do? It must also be protected from attack various insects: scale insects, aphids, fungal infections.

Why do brown spots appear on anthurium leaves?

If mistakes are made with watering, the feeding schedule is disrupted, the air in the room is very dry, the lighting is incorrect, then the leaves of the plant will gradually begin to dry out. When brown spots appear on the leaves on the anthurium, the reason for this may be sharp drop temperatures, growing plants in a cold room. If the cultivation characteristics are violated, the flower begins to hurt and may even die. Therefore, it will be important to know the main reasons why brown spots or spots of a different color appear on the leaves of anthurium.

Wrong fertilizer

If there is a shortage nutrients and elements, then slow growth is noted, young small leaves. Leaf blades become brown due to a lack of nitrogen, potassium, phosphorus, calcium or magnesium. It is recommended to feed a houseplant with ready-made liquid products. The affected anthurium is fed once a week. When the flower gains strength again, fertilizing is reduced to once every 2 weeks. If there is an excess of fertilizers, brown dry spots may also form on the leaves of the anthurium. To save a flower, you need to transplant it into new soil, washing the roots.

Black leaves

The following reasons can lead to blackening of leaf plates in anthurium:

direct sunlight;
drafts;
air temperature that does not meet the requirements;
a large amount of calcium salts in the soil.

Why do anthurium leaves have brown spots and black spots? If such a dark brown, almost black coating on the leaves is due to an excess of calcium salts in the soil, then it is necessary to replace the soil containing humus and peat. After this, the flower is watered with softened water.

If the leaves of the anthurium begin to turn black due to drafts, then the pot needs to be moved to another place. In case of blackening of sheet plates due to contact with direct sun rays You need to make a shaded place for the plant. It is also important to provide the pot with more diffused light or partial shade.

Pests

We continue to look at why the anthurium leaves are covered with brown spots. If the leaves turn light brown, yellow spots, began to curl up, this indicates that the flower was attacked by aphids. If you want to save the plant, it must be treated by special means or tobacco tincture.

If the shoots are covered with cracks and the leaves are stained, then the flower has been attacked by a mealybug. To combat it, karbofos is used. Dark brown spots on the leaves appear due to a scale insect attack. Such pests must be removed manually, and the flower treated with a solution of laundry soap and kerosene.

Brown spots

Brown spots on anthurium leaves, photos of which are presented in our article, may occur due to the following reasons:

Incorrect feeding. It is necessary to fertilize with fertilizers with a balanced composition.
At low temperatures, the leaves become covered with small brown dots.

If you notice brown spots on anthurium leaves, the reason may be that the flower stem may have been damaged by a pest such as a mealyworm, which can be destroyed special drugs sold in flower shops.

Yellow spots

Leaves turn yellow in winter due to lack of light. This phenomenon can also be caused by watering with water containing chlorine, as well as heavy metal oxides. If you want to avoid yellowness, it is recommended to water the plant with rain, melted water or pre-settled water at room temperature. If water accumulates in the pan, the roots will begin to rot and the leaves will turn yellow. It is necessary to moisten the soil moderately and remove excess liquid from the pan. A flower in a small flowerpot can also release yellow leaves. Then it must be transplanted into the largest container.

The leaves are drying up

Anthurium leaves dry out due to too dry air, poor watering, diseases, and aphids. The frequency of watering will depend on the time of year. The soil should dry out by about a third of the pot between waterings. To increase air humidity, spray the leaves with water daily. When the leaves dry out at the edges and then dry out completely, it means the flower has suffered from anthracnose. To combat the disease, treat the plant systemic fungicide.

Dried tips can form due to a lack of oxygen directly in the root system. Transplant the anthurium into soil with cones or charcoal.

Flower age

Most often, leaves turn yellow due to aging. Age-related changes affect more the foliage that is located closer to the ground surface. In this case, the yellowness spreads throughout the entire leaf, due to which elasticity and juiciness are lost, the leaves become brown. After some time, they disappear on their own if they are not removed first. If the plant is well cared for and properly cared for, the loss of old foliage will not harm the flower, because healthy young leaves will begin to grow at the top.

Yellowing leaves do not benefit the plant, they only take away its strength; it is better to cut them off in time. If you remove the old leaves, the flower will begin to develop and become attractive. To cut dead leaves, it is recommended to use scissors or a knife treated with alcohol so as not to introduce infection into the stem. Sprinkle the cut area on the trunk with crushed charcoal. When the leaves have turned yellow but have not lost their juiciness, they cannot be torn off by hand so as not to injure the main stem, so use a sharp tool for this purpose.

Conclusion

Now you have learned why anthurium leaves may turn black or yellow, and what to do in such a situation. The plant may change the color of the leaves to yellowish or brown due to improper care, as well as attacks by pests. That is why it is important to provide the crop with proper care, fertilizing, timely watering, and replanting as necessary. It is important to determine main reason problem, eliminate it in a timely manner, thus saving the life of the anthurium.

Brown spots on the leaves are often found on anthurium. This phenomenon is considered a bad symptom, since anthurium is a luxurious indoor plant with heavy, shiny leaves and beautiful flowers. Therefore, it is important to know why anthurium has brown spots on its leaves, and also how to eliminate the problem. If you don’t know how to solve problems yourself, contact experienced flower growers for advice.

Plant care rules

Anthurium is a capricious plant. Some of its species are grown only in greenhouse conditions. It is also important to take into account when growing a plant that its juice consists of toxins that can adversely affect human mucous membranes.

Features of caring for anthurium:

It is recommended to grow the flower in partial shade or on a windowsill with diffused light, as it does not like bright light. At the same time, it is important to provide the anthurium with additional lighting in winter. Otherwise, the plant will not produce flower stalks.
In summer, the air temperature in the room should not exceed 25 degrees Celsius, and in winter the plant can develop at a temperature of 14 - 16 degrees.
To prevent the anthurium from dying, it is necessary to avoid places with drafts.
It is recommended to water the flower with slightly warm water. In summer, watering is carried out once every three days, and in winter - once every seven days. The remaining water from the pan after watering must be poured out so that the roots do not rot.
It is also important to ensure good air humidity in the room where the flower is grown. Spray the leaves systematically, but in such a way that water does not get on the flowers.
Twice a month, use a mineral solution or organic fertilizer. It is necessary to feed during flowering and active growth of the plant.
Anthurium grows best in self-prepared soil. Mix humus (two parts) with leaf soil and peat (one part each), as well as sand (half part). Crushed bricks or cones are added as drainage.
After purchasing an anthurium, it is important to transplant it into a new, suitable-sized pot with the correct soil.

If mistakes are made with watering, the fertilizing schedule is disrupted, the air in the room is excessively dry or the plant is improperly lit, the leaves of the anthurium gradually dry out.

Often the development and beauty of plant leaves is affected by a sharp temperature change, as well as growing a flower in cold room.

If the rules for growing a plant are violated, it begins to hurt and disappears. Therefore, it is important to know the main reasons why anthurium leaves dry out or become stained different colors.

Wrong fertilizer

A lack of nutrients is indicated by slow plant growth and small young leaves. The leaves turn brown due to a lack of nitrogen, phosphorus or potassium, as well as calcium or magnesium.

With an excess of fertilizers, anthurium leaf plates can also change their color. To save the plant, replant it in new soil, washing the roots first.

Causes of blackening of leaves

The following reasons lead to blackening of anthurium leaves:

influence of direct sunlight;
drafts;
incorrect air temperature;
the presence of calcium salts in the substrate.

If there is a black coating on the leaves caused by an excess of calcium salts in the soil, replace the substrate containing leaf humus and peat. Next, the flower is watered only with softened water.

If the leaves of an anthurium turn black due to a draft, the pot needs to be moved to another cozy place.

If the leaf blades turn black due to exposure to sunlight, make a shaded place for the flower. It is important to ensure that the flowerpot gets scattered sunlight or partial shade.

If the leaves are covered with yellow spots and begin to curl, it means that the plant has been attacked by aphids. To save the plant, treat it with special products or tobacco tincture.

If the shoots are covered with cracks and the leaves are stained, the flower is affected by a mealybug. To destroy it, karbofos is used.

Anthurium leaves dry out due to dry air, insufficient watering, diseases or aphids.

The frequency of watering depends on the time of year. The soil should dry out to a third of the pot between waterings. To increase air humidity, spray the leaves with water daily.

If the leaves dry out at the edges and then begin to dry out completely, it means that the plant has suffered from anthracnose. To eliminate the disease, treat with a systemic fungicide.

Dry tips on leaves can form due to a lack of oxygen in the root system. In this case, replant the anthurium in soil with cones or charcoal.

Age-related changes

Most often, the leaf blades of anthurium turn yellow due to aging. Age-related changes have a greater effect on foliage that is closer to the ground.

The yellowness spreads over the entire area of the leaf, causing it to lose its elasticity and juiciness and acquire a brown color. After some time, it disappears on its own if it is not removed first.

If the anthurium is well and properly cared for, the loss of old leaves does not harm the plant, since young healthy leaves begin to grow at the top of the stem.

Since yellowing leaves do not benefit the plant, but only take away strength, it is best to remove them in a timely manner. If you remove the old leaves, the flower will begin to develop better and become more attractive.

The size of leaves and flowers is affected by the age of the plant. The older the anthurium, the smaller and paler the flowers. The trunk becomes more bare every year as the leaves below die off. Some continue to grow luxuriantly, but with small rosettes, and some with a single rosette of leaves.

To help the plant continue to bloom profusely with large flowers, it needs to be rejuvenated. With a sharp knife cut the top of the anthurium so that you get a cutting with two or three aerial roots. Plant it in soil prepared in advance. In order for the cutting to develop better, before planting it can be placed in a growth stimulator for some time. You need to care for the cuttings systematically, spraying them with warm water.

Often gardeners are faced with the fact that anthurium not only dries out, but also does not bloom. This problem leads to:

lack of lighting;
incorrect temperature conditions;
too high air temperature in winter;
incorrect watering procedure;
low humidity in the room;
the presence of dry inflorescences on the plant.

Now you know why anthuriums turn black or, and also what to do in such situations. The plant may also change the color of the leaves to yellow, brown or another color due to improper care or attack by pests. Therefore, it is important to provide the flower with proper care, timely watering, fertilizing, and replanting as necessary. If you notice that the leaf blades of a plant are changing their color, do not ignore it. It is important to determine the cause of the problem and eliminate it in time to save the anthurium.

Amazing anthurium! There are more than 900 species in nature, and in room conditions most often they contain anthurium andre, anthurium scherzer.

Anthurium impresses with its unique beauty. The leaves form a green bush, each leaflet is shaped like a spade or a heart. The flowers stand out brightly and grow higher. From poisonous red to tender white– variety pleases the eye. The structure of the flower is very rigid, with a glossy or matte surface.

It’s worth making the effort to ensure that this flower with a tail (literal translation from Latin) pleases you with a pleasant aroma all year round. If you do not keep the plant in “bliss,” it will be affected by various diseases and pests: a fungus appears, the roots begin to rot, and there are dark dry spots on the leaves.

The plant belongs to the epiphytes. This means that more air must enter the soil, moisture must be retained, and excess water must leave. Use orchid or azalea soil as a base. It is necessary to add the following elements to it, to create a substrate: pine bark, peat, sphagnum, perlite, any leafy or coniferous soil, sand with charcoal. Or simply plant your anthurium in pure moss, without any additions.

Success of blooming life anthurium

How to please such exoticism? First of all, we create a certain microclimate. It’s as easy as shelling pears – let’s imitate a tropical forest at home!

The well-being of a plant lies in caring for:

It is necessary to exclude direct sunlight, only diffuse light;

Maintain the humidity level. Spray the leaves (never the flowers) twice a day in the summer, less often in the winter;

Watering on demand. Assess the condition of the plant's soil. If the soil is 2 cm dry, you can water it. Approximately water 2 times a week in summer, 1 time a week in winter. Be sure to keep an eye on the excess water that is filtered into the pan - it must be removed in time;

We pamper ourselves with fertilizers: 1 time per week;

Temperature: 18-22 degrees. Protect from cold and drafts!;

Transplantation occurs every two years. The substrate is gradually filled with roots and the plant becomes cramped;

The pot should be plastic - this makes it easier for the soil to reach room temperature. And wide enough for the growth of the root system;

After handling the flower, be sure to wash your hands thoroughly - anthurium secretes poisonous juice.

The main problem with anthurium is dark, dry spots on the leaves.

If your anthurium leaves are darkening, something was overlooked.

Let's consider standard reasons and methods for restoring flower health:

Incorrect watering. Determine whether your “phytopet” receives enough moisture? Or perhaps you forgot about spraying? We spray twice a day, water once a week. Try also using a special humidifier;

The plant “suffocates” in the soil: the ratio of substrate elements is incorrect. Try a layer of leaves or bark, a layer coniferous land, a layer of peat, a layer of sand. Ratio 1:1:1:0.5;

Temperature: concerns not only the room, but also the temperature of the water for irrigation! It should not contain lime; it is advisable to use cool, purified water;

Anthurium location: dark dry spots on the leaves in the absence of light begin to increase literally before our eyes. Evaluate all the conditions carefully - the plant does not live well on the windowsill above the radiator, in the kitchen, with an open window. Move the flower pot to the balcony, to a place with moderate light;

Fungal disease. In this case, you can inspect the roots and cut off the rotten ones. Dry the soil and move to another pot. Cut off the wilted leaves and spray them with special solutions.

And in conclusion

Be sure to keep the tips from flower growers described above. Remember the formula for plant maintenance: water moderately + spray more often. Loose soil + support wet soil+ fertilizers. Diffused light + room temperature.

If a disease occurs to the plant, you will have to fuss. Examine the anthurium carefully; the leaves gradually darken - from pale spots on the leaves to blackness at the edges. The situation is not hopeless. Depending on the cause of the disease, the conditions for keeping the flower should be changed. The main problems from which the flower suffers are flooding with water, lack of light, unhealthy soil.

Anthurium responds gratefully to proper attention from the owner. Arrows of leaves grow abundantly, flowers decorate the house for 2 months.

Treat the plant with love and respect!

(4 rated, rating: 7,50 out of 10)

Anthurium is the flower of kings, which pleases with long, noble flowering regardless of the time of year. Red, white, pink, purple plates appear on a mature bush and last for several months without characteristic signs of aging. But only healthy plant can please with abundant and rich flowering. That is why every gardener should know not only how anthurium grows, but also study leaf diseases (see photo below) and ways to treat the bush so as not to lose the plant completely.

Anthurium flower diseases, as a rule, arise due to violations of the rules of care. A flower for everyone appearance asks for help, signaling a loss of comfort. Common causes of trouble are:

But it happens that brown spots appear on the leaves of anthurium due to an invasion of insects or the presence of diseases. It is worth noting that despite the presence of third-party negative factors, it is improper care that leads to a general weakening of the plant’s supporting forces and to the development of infections.

To avoid any questions about what to do when the anthurium leaves turn yellow, you need to create optimal conditions keeping your green pet.

Signs of non-communicable diseases:

Non-infectious diseases of anthurium occur when agricultural practices are violated. The plant reacts especially painfully to drafts in winter period.

Infectious diseases in popular culture are caused by the introduction of spores into the body of a plant. Microbes develop very rapidly and can destroy not only the infected specimen, but also their neighbors on the windowsill. In an enclosed space, fungal spores multiply and are transmitted from plant to plant very quickly. Therefore, at the first signs of infection, treatment with special chemicals is necessary.

Causes of fungal infections:

The development of fungal infections is much easier to prevent. For these purposes, professionals recommend adding charcoal to the soil or using the long-acting Glyokladin product, which will help protect against phytovirus, fusarium and other troubles.

Fungal diseases of anthurium and their treatment

With a decrease in immunity, the plant may be susceptible to fungal diseases, such as:

A healthy plant is extremely rarely subject to fungal infections, and therefore the gardener should make every effort to create optimal conditions for the bush.

Yellowness of leaves

Yellow spots on anthurium leaves are the first signs of a gardener's mistakes. The most common reasons their appearances are considered:

Illiterate watering or use of hard, cold water.
Unregulated application of nutrients.
Dry ambient air, especially in winter when central heating is on.
Keep in a dark place.

As a result of prolonged keeping of a flower in a room with improper conditions, it becomes depleted, yellowness spreads and fungal infections occur or rot forms.

But before determining the anthurium disease and how to treat the problem, you should observe the nature of the drying of the leaf. Perhaps this is the natural aging of the leaf plate. Age-related yellowing begins from the edge of the leaf and spreads to its center. Over time, the leaf blade loses its juiciness, turns brown, dries and falls off. Many gardeners are interested in: is it necessary to remove yellow leaves? Professionals recommend using a clean instrument for the procedure, and sprinkle the cut areas with crushed charcoal. It is necessary to remove yellow plates, as they not only reduce the decorative effect, but also draw nutrition from the plant.

If the leaves of an anthurium turn yellow, and the reason is improper care, the gardener should adjust the conditions as quickly as possible and help the plant regain its strength. If the cause is fungal infections, then you can’t do without using chemicals.

Blackening of foliage

Improper maintenance of anthurium leads to the appearance of diseases. One of the common ones is blackening of the leaf blade. Reasons for curling, blackening and drying of the leaves of a flowering bush:

Insects - pests of anthurium

Anthurium or the flower of “male happiness” is quite resistant to pests. However, it can become “home and dinner” for:

Almost every apartment or private house has indoor plants. And this is not surprising, because they have a lot positive properties, qualities and characteristics. Indoor plants can create cozy atmosphere, and thanks to a variety of shades, give the room beauty and uniqueness. Also, do not forget that indoor plants have the ability to absorb dust and harmful substances, purify the air and produce oxygen.

There are so many types of indoor plants today that you can’t remember them all at once. Some flowers may be well known and familiar to everyone, while others may be exotic and unfamiliar. They all differ in shape, structure, color, size, flowering and even Feng Shui meaning. Among all the diversity and abundance of indoor plants, I would like to highlight anthurium.

It is often called “male happiness.” Anthurium, like any other indoor flower, requires special care, thanks to which the plant will be healthy, strong and will be able to delight its owners with a beautiful view for a long time.

In this article we will look at the problem of brown spots appearing on leaves and tell you how to deal with this scourge.

Why do spots appear on leaves?

Florist experts say that anthurium is a low-maintenance plant that is resistant to various pests and diseases. But no matter what these experts say or claim, every flower (and anthurium is no exception) is prone to various diseases. The most common problem that arises and is familiar to almost every owner of this houseplant is the appearance of brown spots on the leaves, as a result of which they dry out.

Those who have recently become acquainted with this type of plant may immediately have a question about what needs to be done. There can be only one answer: the flower needs to be treated. But before starting treatment, it is necessary to find out the cause of the disease. Of course, if such problems appear, it means that something is not being done the way the plant needs it.

The reasons may be as follows.

Dark spots on the leaves - the situation is unpleasant, because you absolutely do not want the plant to die. The main thing is not to panic and take action as soon as the problem is discovered, first of all finding out the cause.

Proper plant care

Anthurium is a tropical plant, so it is not surprising that the plant is quite picky in its care. You definitely need to know about all the features of caring for this flower. If you follow all the rules, the plant will please its owners very much. beautiful flowering which can last for more than 3 months. In order for the atrium to be as comfortable as possible, it needs warmth, light, suitable soil and feeding.

Here's what you should definitely pay attention to.

The place in which the flower will be located should be light enough, but without direct sunlight. The flower does not like shadows. If possible, place it on the west or east side.
Monitor the air temperature in the room - it cannot be less than 22 ºС. In winter, move the flower away from radiators and radiators, otherwise the edges of the leaves will begin to dry out.
Watering anthurium should also be taken very seriously. The plant loves abundant watering. It cannot be overdried, but it is also not recommended to water it excessively. When top layer The soil will become dry, which means the flower can be watered. The higher the temperature of the atrium, the more often it needs to be watered.
It is better to buy soil for planting a flower in flower shop, such soil is suitable for anthurium.
The flower must be fed. In summer and spring, this should be done 2 times a month. It is also better to purchase fertilizers at a specialized point.
Anthurium needs to be rejuvenated. During the process of growth, it dies lower leaves and the emergence of new ones. Dry leaves must be removed and the top cut off.

How to propagate a plant?

When an anthurium is in an environment suitable for its growth, it, like all other flowers and plants, begins to reproduce. This happens by the appearance of small shoots – “babies” – near large plants. Their separation is the most common option for flower propagation. It is advisable to do this directly during transplantation. Very carefully, the shoot is separated from the adult plant using a knife, and the cut area is rubbed with charcoal. Next, the anthurium is planted in a separate pot according to technology

There is another method that involves propagation from the stem. To do this, the stem and leaf are placed in a container of water and covered with a glass jar to create an air dome. After some time, the stem will take root, then it will need to be planted in a pot.