Flower male happiness leaf disease. Anthurium leaf diseases, treatment methods

Many flower growers consider anthurium to be a capricious plant, for its successful growth and development, as well as for lush flowering, you will have to create a piece of the South American tropics in your apartment. If the conditions of detention are not observed, the anthurium can get sick or be attacked by pests.

Optimal conditions for growing anthurium

What conditions are used to anthurium in nature, and what should the grower strive for when growing "male happiness"?

First of all - high humidity, up to 70-80%. It is quite difficult to provide it in an apartment, especially in winter with central heating: either by regular spraying 2-3 times a day, or by placing a flower pot on a wide pallet with wet expanded clay, which does not always look aesthetically pleasing. In addition, when spraying from a spray bottle, white spots may remain on the bracts, so the flowers should be covered from water drops, which is also very inconvenient. A little financially expensive, but much more effective - to put a humidifier nearby. But even in this case, once a week, wipe the leaves from accumulated dust with a damp sponge.

It is impossible to increase the humidity of the air by excessive watering of the anthurium.

The next step to a healthy anthurium is a constant temperature that does not fall below 18 degrees in summer and 16 degrees in winter. It is optimal from May to September to keep anthurium at a temperature of 25–28 degrees. Drafts and even warm breezes are absolutely contraindicated. The roots of the plant can rot, and the leaves and flowers can freeze.

Spraying the plant in winter and opening the window for ventilation is almost a 100% way to kill anthurium.

Bright light and day length is very necessary for laying flower buds and powerful further flowering. But at the same time, the plant should not be placed in direct sunlight, because in tropical forests it is covered from the sun by tree leaves.

Place the anthurium in a well-lit place without direct sunlight, and in winter, do additional lighting 4-5 hours a day.

The last condition is watering and soil. Anthurium loves loose moist soils, this epiphytic plant, almost like an orchid, can grow on tree branches, and in order not to be mistaken, choose soil mixtures specially selected for anthurium.

It should be watered with soft settled water as the soil dries out, but if you maintain high humidity, then watering will have to be done infrequently.

The best water for irrigation and spraying is rainwater or melted water.

If the conditions of detention are violated, pests may appear on the anthurium or the flower may get sick.

Diagnosis of diseases of "male happiness"

All the problems of growing anthurium can be divided into leaf diseases, peduncles, root diseases, the general unsatisfactory condition of anthurium, which are caused by the presence of pests, infectious diseases, or simply care errors.

Correctly diagnosing and starting timely treatment is a difficult task for the grower, since the symptoms of various diseases are often similar to the consequences of improper care.

It is important to know that the anthurium contained in a dry room most often suffers from spider mites, the leaves lose their elasticity due to lack of moisture, turn yellow and curl, but these plants are very rarely affected by fungal and bacterial diseases.

In humid conditions without ventilation, plants are more likely to suffer from soil overflow, and as a result, they suffer from infectious diseases.

Having assessed the condition of your premises and the care provided, you can more or less accurately decide how to help the anthurium.

Table - diagnosis of plant diseases and pests

Causes Symptoms
Dry room air
  • dry and yellow leaves around the edges
  • leaves curl and turn black
  • the plant becomes lethargic, the leaves lose elasticity
  • drying of unopened buds, aggravated by rare watering
Bright light or direct sunlight
  • leaves are twisted into a tube, deformed
  • the leaf plate is covered with whitish spots, dries
lack of light
  • leaf yellowing
  • stretching of petioles
  • lack of flowering
Watering with hard water, excess calciumblackened leaf tips
Irrigation with cold water
  • leaves dry, forming round holes
  • root rot
Waterlogging of the soil, overflow
  • yellowing and drying of leaves
  • the appearance of black dots on the leaf plates
  • root death from rot
  • pimples on leaves, peduncles
  • "weeping" leaves
  • the whole flower withers
nutritional deficiency
  • leaves fade, shrink
  • new flowers bloom
  • anthurium stops blooming
excess nutritionbrown and yellow spots on the leaves without signs of drying out
Watering with chlorinated waterwhite patches on leaves
Anthurium hypothermiaquickly browned and drooping leaves
natural causes
  • greening of fading bedspreads
  • young red leaves
  • red veins on leaves
  • thickening of stems with age
  • gradual death of the lower leaves
  • overgrowth with brown scales - the remains of old leaves
Wrong care
  • ears disappear (flowering stops)
  • plant growth stops
  • no new leaves appear
  • new leaves grow slowly
  • anthurium falls apart (due to water entering the growing point)
Anthracnose and SeptoriaRound or oval red-brown, yellow spots from 1.5 to 13 millimeters, often a black dot (spores) can be seen inside. The stain spreads over the sheet and forms holes. Without treatment, the plant dies.
Fusarium wiltMassive, rapid withering of the leaves and unnatural bending of peduncles and petioles, dark vessels are visible on the cut of the leaves, the roots rot.
The leaves lose their luster, brighten, then turn black. On examination, the roots are rotten and frayed, the root shell is separated from the core.
The leaves curl, turn yellow, shrink, a white coating appears on the underside of the leaf.
RustRed-brown spots on the bottom of the leaf and at the same time light spots on the top, the death of the affected leaves.
The leaves curl, turn yellow, covered with a sticky coating. Small green sucking insects are visible inside the leaf and on young shoots.
thripsAffected leaves have an uneven yellow-green color, the inside of the leaf is covered with black insect excrement. The leaves dry up and fall off.
Whitish or golden tubercles on the leaves.
spider miteThe leaf is covered with yellow dots, curls, dries out. With fine spraying, a web with insects is visible.
MealybugThe affected parts of the plant are as if powdered with flour

Infectious diseases of anthurium in the photo

Anthracnose appears as yellow spots with a black dot in the middle. Septoria affects the leaves of the plant and can lead to the death of the anthurium. Root rot can often be found in purchased specimens with constant overflow. This is what powdery mildew looks like on Kalanchoe. Anthurium is rarely affected by this disease Fusarium affects both leaves and roots of the plant Anthracnose on a rose: characteristic spots with brown edging Anthracnose on anthurium - brown spots with a black accumulation of fungal spores in the center Root rot can kill all the roots of an anthurium Anthurium leaf affected by a fungal disease Fungal disease of the upper leaf moved to the leaf under it. Black roots affected by root rot. There are white - healthy roots, so there is a chance to save the plant Anthurium leaf covered with rust Anthurium leaf affected by septoria Septoria is very similar to anthracnose, it is difficult to determine without laboratory analysis Fusarium in asters killed the plant in full bloom Fusarium wilt of violets

Flower diseases, treatment and prevention

Most often, anthurium diseases appear due to improper care, among which the greatest place is occupied by overflow and hypothermia, and as a result of this, rotting of the root system.

Infectious diseases pose a great danger to the plant: anthracnose, fusarium, septoria, as a result of which the plant often dies even after treatment.

It is easier to deal with rust on leaves and various root rots. And almost all plants recover and improve their appearance if the cause of the disease was improper care.

Treatment of infectious diseases

Many infectious diseases lead to the death of the plant, but you still need to try to save the plant.

First of all, we isolate the damaged plant from the rest, examine it and make a preliminary diagnosis.

When working with fungicides, be sure to use personal protective equipment, do not eat or drink.

Fusarium wilt is an infectious disease in which the mycelium of the fungus penetrates the living tissue of the plant and clogs vital vessels. Root rot appears, passing into the trunk. Unnourished leaves quickly wither and the plant dies. The best remedy is prevention. When planting, several grains of Trichodermin are added to the soil mixture, maintaining a high vitality of the plant. You can try to save a diseased anthurium by cutting off the living upper part and rooting it, after soaking it in a solution of Fundazol for about 30 minutes.

Root rot most often occurs when the plant is constantly overflowing. Treatment - pruning of rotten parts of the roots and treatment with Fitosporin-M or Maxim, transplanting into a new substrate and preferably a new pot.

Rust is a fungal disease that appears on all parts of the anthurium, but most often on the leaves. For the purpose of prophylaxis at low temperatures and high air humidity, it is possible to carry out treatment with Fitosporin, and with an already appeared disease - with Topaz, Ordan.

Powdery mildew appears with a sharp drop in temperature at high humidity. Preventive measures - do not spray anthurium in cool weather (winter content). Powdery mildew treatment - put the pot in a warm, dry place, spray with Topaz or Acrobat preparations.

Anthracnose appears due to high humidity, which is exactly what anthurium loves. The causative agents of the disease - fungi of the genus Colletotrichum and Kabatiella - may not manifest themselves for a long time, and when favorable conditions occur for them, they begin to infect the plant. Usually the first symptoms appear on the leaves in the form of spots, which are becoming more and more. The affected leaf shrinks, becomes thinner and becomes like tissue paper. Further, anthracnose infects the stems and almost the entire plant dries up on the vine. Anthracnose treatment should be started as early as possible. The first step is to remove all damaged leaves and destroy them. The soil is changed to a new one, and the roots of the anthurium are disinfected. The plant is quarantined with a decrease in air humidity and a reduction in watering. It is absolutely impossible to spray, as the spores of the fungus are carried by droplets of water. If the plant is very sick, then fungicides are used: Baktofit, Fitosporin, Fundazol, Ridamin Gold, Silk. Spray the plant 2-3 times in 10-14 days.

Anthurium pests

Often small midges (wine gnats) become uninvited guests of indoor flowers, although they are unpleasant, they are practically harmless, the appearance of the following insects sucking juice from anthurium is much worse.

It is usually introduced "from the outside" with other plants and spreads very quickly through indoor flowers. For treatment, wash the affected areas with soap and water, after covering the soil with a bag, treat with infusion of onions (15 grams of finely chopped onions or 6 grams of dry scales are infused in 1 liter of water for 5–7 hours), Fitoverm, and in advanced cases - Actellik, Karbofos , Fitoverm, Iskra, Biotlin.

thrips. Thin midges up to 2 mm long. They suck the juices from the leaf. Appear in a humid room at high temperatures. Treat with Fitoverm, diluting according to the instructions on the package. Processing is carried out several times every 5-7 days.

Shchitovki. They cover not only the leaves, but also the stems of the plant, suck out the juices, and are easily removed with a needle. Since the insects are covered with thick scales, it is necessary to manually collect the scale insects, and then treat the anthurium with a solution of crushed garlic (mix 1 part of garlic with 1 part of soap and 3 parts of water, insist for a day), if it does not help, wipe the stems with a cotton pad soaked in kerosene.

spider mite. Appears in a dry and hot place. It entangles young shoots with cobwebs, sucks the juices from the leaves, and leads to the death of most of the leaves. It is better to immediately apply Fitoverm, and not only on the affected plant, but also treat neighboring plants for prevention.

Mealybug. White fluffy insect 4–5 mm long. With mass reproduction leads to the death of the plant. Small colonies of the pest are removed by wiping the affected parts of the plant with soapy water and then every 7–10 days with repeated procedures, as well as spraying with garlic infusion. Heavily damaged plants are sprayed with Fitoverm.

Pests in the photo

Scale insects suck juices from leaves and stems Aphids can cause great damage to young anthurium leaves Spider mites drink juices from leaves, drying them up mealybug colonies on the anthurium stem can destroy the plant Thrips appear in a humid room and at high temperatures The scale on anthurium looks like brown tubercles, easily removed with a needle Spider mite leaves such traces on anthurium leaves It is difficult to notice thrips, but the affected areas and excrement are very clearly visible

Prevention of the appearance of any insects is regular care of the plants, wiping the leaves from dust, quarantine for new plants for two weeks.

We reanimate the anthurium after care errors

Many flower growers misunderstand the advice of maintaining high humidity for anthurium and begin to flood the plant. As a result of such care - rotting of the roots, which is manifested by various spots on the leaves.

Too caring owner poured the anthurium and got such spots Bubbles on the leaves and peduncles - a sign of frequent overflow of the anthurium Spots on the anthurium can appear for several days, even after transplanting into dry soil The appearance of various brown dry spots on the anthurium is a sign of overflow, cold content and damage to the roots side of the frozen leaf With poor packaging in stores, flowers often freeze slightly

Revival of a plant affected by rot

In cold and wet ground, the roots of anthurium often rot, the leaves begin to wither, dry out, and fall. If the plant is neglected to such an extent that there is not a single living leaf left, then there is very little chance of resuscitation.


We save the anthurium that has lost its roots

Various rots and infections often begin with root rot. And sometimes there is nothing to save there, but if the leaves and trunk of the plant are alive and without signs of a mass disease, then you can try to root the upper part of the anthurium with aerial roots.


Saving a frozen flower

If the leaves of the anthurium are slightly frozen, then a healthy plant will be able to recover. It is much worse if, shortly before this, the anthurium was watered and the roots were subjected to hypothermia. All damaged leaves should be cut off, the plant should be transferred to a warm room and sprayed with a solution of the HB-101 vitalizer. If in the following days the plant becomes worse, then the roots are damaged, and the plant should be immediately transplanted, cutting off all rotten areas, and treat the cuts with cinnamon. The HB-101 stimulator can be sprayed and watered with a plant to strengthen immunity.

Video - disease prevention

An important prevention of anthurium diseases are regular inspections of the plant, which are carried out when rubbing the leaves. Then you definitely will not miss the alarming signs of the onset of the disease and will be able to treat the plant in time. And in order for it not to hurt, follow the conditions of detention.

Anthurium is a guest of a distant country with a different climate and requirements for living conditions. Pampered by a long warm period with fairly bright lighting, a light composition of the substrate, and sufficient air humidity, under new conditions, exotics often become the target of diseases and pests. Outwardly, the disease most often manifests itself on the leaves. Therefore, it is very important to correctly determine what got anthurium sick, how to treat leaf diseases. The descriptions, photos and drawings below will help you determine the cause and find the right solution when treating your pet.

What are the diseases of Anthurium and the causes of their occurrence

Violation of sanitary standards

The root cause of the occurrence of diseases is the attitude of the owner to the acquired houseplant. A flower needs time to adapt to new conditions. The plant needs individual monitoring to exclude the presence of infection.

To keep your flowers healthy, it is necessary to isolate all newly purchased indoor plants for 2 weeks from other crops, keep them in quarantine conditions. During this period, healthy plants adapt, continue their growth and development. Patients will show external signs of the disease.

Disease groups

Diseases of indoor plants are divided into 2 groups: non-infectious and infectious.

Noncommunicable diseases are the result of a violation of the content of the flower in conditions that do not meet its requirements. Such diseases do not affect other plants. When the source of the disease is eliminated, they recover without causing damage to other crops.

infectious diseasesand I cause pathogenic infections that necessarily affect other plants. Changing hosts, pathogenic fungi, bacteria and viruses multiply rapidly and in a short time can destroy almost all nearby plants.

Elimination of non-communicable diseases

Non-communicable diseases include: violation of environmental requirements - draft, low temperature, dry air, improperly selected substrate, top dressing, watering, natural aging of the plant.

Problem: Leaves curl all over the plant.

The appearance of the leaves speaks of problems

Cause and solution of the problem:

Improper care of anthurium;

Violated environmental requirements. The plant is located in a draft. Not enough lighting or too bright scorching lighting. Maybe the air is dry, and watering is plentiful. When the requirements are normalized, the flower recovers.

Problem: Anthurium leaves began to turn yellow.

Leaves turn yellow

Cause and remedy

  • If the lower leaves gradually turn yellow.

The natural aging of the plant is manifested. It is enough to carefully cut off the old leaves with a disinfected tool. The plant needs rejuvenation. Yellowing leaves can cause disease.

The second cause of yellowing of the leaves are diseases: chlorosis, gray rot

  • In a young plant, the leaves turn yellow throughout the plant.

Possibly too bright lighting. It is enough to shade the plant or rearrange it in a less lit place.

yellowing leaves on anthurium

  • The green color turns pale, the leaves become yellowish.

Lack of lighting. In the autumn-winter period, additional illumination is necessary.

The leaves of the plant turn pale from lack of light.

Problem: Anthurium leaves dry out

Drying anthurium leaves

Cause and remedy

  • Violation of temperature and humidity conditions.

– A draft is a possible cause. Move the plant to another place or eliminate the cause of the draft.

– There may be dry air in the room. It is necessary to install humidifiers, systematically humidify the air without getting drops of moisture on the flowers.

– Insufficient watering. If the soil is dry to the depth of the phalanx of a finger, watering is necessary. In the future, normalize the watering of the plant.

Problem: spots of different colors and diameters appeared on the leaves of the anthurium.


Brown, yellow spots. From an excess of light, anthurium leaves get burned.

Cause and remedy

  • Evidence of sunburn. Relocation or shading required. It appears as brown spots randomly located on leaf blades. Move to another place and create the optimal temperature regime.

Problem: young leaves are too large with an unusual pale green color. Leaves take on different colors.

Cause and remedy

  • An overabundance of fertilizers, especially nitrogen.
  • Violation of the amount and ratio of nutrients in the soil.

Additional watering is needed to flush out excess fertilizer. Adding agrovermiculite to the substrate. Reduce doses or temporarily eliminate top dressing. If the rules for feeding are not violated, a lack of trace elements is likely. Carry out top dressing with a half dose of microelements (buy in a store).

Problem: the tips of the leaves dry out throughout the plant, sometimes the leaf turns completely black.

Cause and remedy

  • Perhaps the humidity of the air and soil is greatly reduced;
  • roots lack pot space;
  • little oxygen is supplied to the roots;
  • the soil is overly fertilized, contains an increased amount of calcium.

If the humidity is normalized, but the tips continue to dry, sometimes gradually capturing the entire leaf blade, it is necessary to transplant the anthurium into a new, properly prepared substrate, reduce the doses and reduce the number of top dressings.

Problem: the inflorescence dries and blackens.

Cause and remedy

  • The natural flowering period ends;
  • Too bright lighting, possible sunburn;
  • The flowers got water when spraying;
  • The humidity regime of air and soil is disturbed.

Cut off diseased inflorescences with a bract. Shade the plant. Normalize the humidity regime. In the pallet, expanded clay or pebbles should be kept constantly wet. Exclude when spraying and watering the ingress of water on the inflorescence and the bedspread.

Problem: Anthurium leaves lose turgor, wither, but do not fall off.

Cause and remedy

  • Too frequent and abundant watering;
  • Damage to the root system by fungal rot.

The plant must be urgently transplanted into another disinfected pot or other flower container. Change the soil completely. Rinse the roots in warm water with a weak solution of potassium permanganate. Cut off diseased roots. Dry for 20-30 minutes. Treat with root and land, observing all the rules.

Infectious diseases of anthurium

If all the violations made during the care of the anthurium were corrected, but the flower continues to hurt, and nearby plants began to fall ill, this is clearly an infectious lesion.

Of the infectious diseases, Arturium is most often affected, with most diseases transmitted through the external environment:

  • stem and root rot;
  • leaf rust;
  • anthracnose (powdery mildew present and false);
  • fusarium wilt;
  • septoria, etc.

When treating houseplants, it is safest to use biofungicides. They do not harm the health of humans, animals and birds. They can be used in tank mixes with bioinsecticides (against pests). Treat plants with a disease at least 2 times a month. For prevention, treatments are carried out once a month, less often if the plants look absolutely healthy.

Stem and root rot

The plant as a whole quickly fades. Depressed dark spots appear on the surface of the roots and near the basal part of the stem, covered with a white or gray dense coating. This plaque is the mycelium of the fungus, which forms asci with spores (small black dots are visible) that infect other plants. The stem is watery, rotten when touched.

Dense gray mold appears on leaves and even (in advanced cases) on inflorescences. Typical for young plants recently transplanted into new containers with fresh substrate.

Causes and treatment

The mycelium of the fungus, growing in the soil, is introduced into the root system. Infection occurs during transplantation into infected, poorly disinfected soil, poorly prepared planting capacity. The cause of the disease may be abundant watering with poor drainage, lack of ventilation.

For treatment, remove the plant from the pot. Replace thoroughly decontaminated substrate and planting container. Examine the plant, cut off all the affected roots and leaves. Wash the roots in potassium permanganate, treat according to the recommendations with biofungicides:

  • root;
  • planriz;
  • phytodoctor;
  • phytocide;
  • gaupsin.

You can spray the above-ground mass with the same preparations or use biofungicides in tank mixtures:

  • trichodermin;
  • phytosporin-M;
  • hamair;
  • Alirin and others.

leaf rust

The causative agent is a group of rust fungi that have the ability to remain viable for a long time on infected plant debris.


rust on anthurium

External manifestation of the disease

Loose orange thickenings are visible on leaf blades and stems. The brown-rusty shade determined the name of the disease. With a strong infection, the leaves and the entire plant dry out and fall off in the shortest possible time.

Causes and treatment

Transfer of spores from other infected plants. The content of plants in conditions of violation of the temperature and humidity regime. Too frequent and abundant spraying. Lack of ventilation. The plant can bend to one side due to damage to the stem.

  • To prevent fungal diseases, anthurium leaves are wiped with a 1% solution of Bordeaux mixture on both sides.
  • Sick leaves and shoots are torn off and burned.
  • For treatment, the same biological products are used as for protection against rot. The diseased plant is sprayed 2 times a month.

You can use chemical fungicides Topaz, Ordan, Acrobat. Be careful. The drugs are poisonous. Spraying should be carried out in a separate room in compliance with personal sanitary protection measures.

Powdery mildew in anthurium

The causative agents of anthracnose or powdery mildew (false and real) are a group of peronospore fungi. The spores of the fungus have an increased ability to survive on plant debris in harsh environmental conditions.

External manifestation of the disease

With a local lesion, a white-grayish pubescence appears on the lower, and then on the upper sides of the leaf, like a slight coating. With severe damage, the plant acquires a chlorotic appearance. The external structure of the plant is disturbed (leaves become smaller, internodes are shortened).

Causes and treatment

The main reason is the increased humidity of the air and the violation of the temperature regime (higher or lower than optimal). When keeping the plant in conditions of low temperatures, refuse spraying. Air humidity and high temperatures can be reduced by ventilation without cooling drafts.

For treatment, rubbing the leaf blades with a 1% solution of Bordeaux mixture or a solution of systemic contact chemical fungicides - Acrobat, Topaz, etc. is used.

It is safer to use biofungicides for spraying and incorporation into the soil during irrigation:

  • gaupsin;
  • trichodermin;
  • planriza;
  • gamaira;
  • pentophage;
  • bactophyta;
  • pseudobacterin.

The use of biofungicides will provide maximum effect when applied as recommended.

Fusarium and Septoria

Fusarium and Septoria wilts infect plants upon contact with infected soil and with air currents saturated with spores. Fungal spores have an increased resistance to high temperatures and some chemicals, which makes it difficult to prevent diseases.


Anthurium - diseases (septoria, chlorosis)

Fusarium damage to a flower Male happiness

Causes and treatment

Failure to comply with the phyto-sanitary regime when buying new plants. Violation of the requirements for plant transplantation. Do not allow the soil coma to dry out with abundant watering.

  • Of the chemicals used to treat plants and soil, Vitaros, Fundazol, Acrobat, etc.
  • Of the biofungicides, the same tank mixtures are used as for other fungicidal lesions of anthurium.

Dear readers! You got acquainted with the external manifestations of the main non-infectious and infectious diseases of anthurium. Non-communicable diseases, with the normalization of basic environmental requirements and proper care, are curable. Infectious diseases, spreading many times faster, affect nearby growing plants. These are mainly fungal infections, each of which has its own characteristics. With proper diagnosis and protective measures, plants can be saved. But, if the lesion is extensive, it is better to destroy the plant.

Any tropical flower guest, getting into our apartments, becomes a slave. He is forced to live in a pot that was given to him, drink the water that is offered to him and get used to a climate that is not at all like his own. In such situations, without proper care, the flowers can start to hurt. Anthurium, known for its whimsicalness, is no exception. At the first sign of a flower disorder, immediately take up treatment.

Why do flowers get sick

There are several reasons behind the diseases of anthurium. Experienced flower growers distinguish three of the most important:

Diseases and treatment at home

A non-infectious disease manifests itself on the leaves of "male happiness".

Here are the main ones:

Leaves turn yellow

Causes:

Leaves turn black, leaf spot appears

Causes:

  • soil overflow;
  • improperly selected soil for planting;
  • during transplantation, the root was damaged;
  • was kept in a room with drafts.

All these consequences of improper care at home can be corrected:

  • water moderately with water at room temperature;
  • ideal special flower primer with polystyrene chips;
  • provide your pet with an optimal climate.

Anthurium flower turns black and dries

Improper conditions of detention, lack of vitamins and minerals forces the flower to refuse to bloom, and if there are already rudiments, get rid of them. Such is the law of nature.

If the first distress signals appear, check the flower for insects, treat the greens with a 0.3% solution of karbofos. Don't forget to cover the ground. Such processing is carried out twice with a run-up of two weeks.

Check for rotten roots. Found - delete without regret. Pour fresh earth.

The main insect pest of the flower - "flamingo" is aphid. It sucks out all the nutrients, depriving the plant of strength. To get rid of, you should treat the leaves of anthurium with a solution of peretrum or karbofos. For the best result, processing is carried out several times.

infectious diseases

Septoria is one of the most common infections. For treatment, cut off the affected leaves and treat the plant with copper sulphate.

Take care of your pet, take care of it, and it will delight you with healthy foliage and bright flowering for a long time.

Video: care tips and protection against anthurium flower diseases

@alen.garden

Anthurium is a plant from the aroid (aronic) family, belongs to one of the numerous genera, numbering about 900 species. Translated from Latin, the name of the plant means "tail"; perhaps that is why it is also called the "flamingo flower".

Description

Anthurium is native to the tropics and subtropics of America, northern Mexico, Paraguay and Argentina. The overwhelming majority of species are erect grasses growing in tropical forests. With evolution, these plants turned into creeping plants - epiphytes and creepers with aerial roots. Anthurium is also grown at home. It is popular for its veils, which are shaped like a large petal that fits snugly into the inflorescence. Inflorescences form cobs in the form of thick tails.

Ornamental - These are flowering subspecies that have become commercially available. Used as a garden or cut and house plant. What is the difference between anthurium and other plants and what is its specificity? This is what we will talk about today.

Care

The first thing to say when discussing the rules of care is that the plant is poisonous. You need to be careful when working with a flower. Get gloves that will protect your hands from poisonous juice. Make it so that children or animals cannot reach the flower pot.

Room temperature

The main growth problem is foliage diseases. Black spots appear on the leaves, they dry out and curl due to improper care or due to pests. To prevent this, it is necessary to ensure the optimal temperature regime. It is 16-15 degrees in winter. In spring and summer, the temperature in the room can be from 20 to 25 degrees.

The plant should not suffer from drafts and wind, it needs to grow in conditions reminiscent of the warm climate of its homeland, all year round. If you want the anthurium to start blooming earlier than usual, then gradually increase the temperature to 23-25 ​​degrees. This is done in January.

Light

Anthuriums love good diffused light, tolerate shading well. Shading from direct rays is necessary, otherwise dark spots will begin to appear on the leaves or they will dry out. Place plant pots on east or northwest windows.

Watering

Humidity should be increased, especially in autumn and spring, when growth is most active. At the same time, you need to provide abundant watering. Spray the flower using room temperature water. This procedure must be repeated twice a day. But do not allow water to stagnate in the soil!

The mistake of many flower growers in watering is waterlogging, which provokes rotting of the root system. To prevent rotting, fill the pot with a drainage layer that will control the liquid level in the container. It is better to grow in a pot that is not too deep, but wide, - the plant has a superficial root system. Due to the air roots, it receives the necessary moisture from the air, so wrap the roots with sphagnum moss, spraying it periodically.

Improper watering provokes problems: dry leaves appear, brown and yellow spots on them, the root system rots. Allow the top layer to dry slightly between waterings. However, do not allow the earthen coma to dry out. In order for the plant to bloom profusely, reduce watering slightly in winter and autumn. Use soft, rain water. If you use tap water, then it needs to be softened, since it contains a lot of lime.

Anthuriums love high humidity, from 85 to 95%. Many plants in this genus suffer from dry indoor air, especially species with brightly colored, thin leaves (majestic or crystal). To maintain the necessary humidity in the apartment, place the pot on a pallet filled with wet gravel. Expanded clay can be used instead of gravel. Pots can be placed in sphagnum moss, which should also be damp.

Not bad if you make a room greenhouse. Dust from the leaves is best washed off with a soft sponge dipped in warm water. In summer, you need to regularly spray the foliage with warm water, but with flowering you need to be careful with this. When spraying, make sure that water drops do not fall on the flowers, as this will cause brown spots to form on them.

top dressing

Don't forget about proper feeding. Fertilize in spring and summer, once every three weeks. Anthuriums are also very sensitive to excess lime and minerals. Fertilizers should be diluted. As a complex fertilizer, use azophoska at a ratio of 1 g/l, adding potassium humate (300 mg/l). The most effective foliar top dressing affects the leaves.

Organic fertilizers also give a very good effect, but they are not always available. They need to be applied to the surface of the substrate. This can be leaf humus in the form of mulch or cow or horse manure (semi-rotted). Once a month, you need to water it using an infusion of chicken manure or mullein.

For growth to be successful, you need the right soil. When growing in a pot, use loose, coarse-grained substrates. The substrate should be breathable and have a neutral PH, between 5 and 6. The substrate should contain large particles that will hold the plant well and retain moisture and all nutrients.

The substrate should not quickly cake and decompose. No seals should appear here. At the bottom of the pot, place a drainage layer consisting of one layer of sand and cuttings. You can make a substrate from chopped moss (two parts), peat (two parts) and sod (one part) or hardwood and peat, adding a little bark of coniferous trees. Due to a poor-quality substrate, flowers and leaves can suffer: yellow spots appear on them, they curl and lose their shape.

cultivation

Not very demanding. Not subject to severe pest attack. In industrial culture, such plants are attacked by scale insects and mealybugs, aphids and mites. Scale insects are dangerous for anthurium, the reproduction of which occurs quickly, and serious efforts are required to destroy them.

It suffers from root, stem destructive rot, which provokes a waterlogged substrate and too low temperatures. Anthracnose is another disease. In what way does it manifest itself? Dark spots appear on the leaves, they dry out from the edges. In the event of a severe defeat, the anthurium is depleted and dies.

The fight against anthracnose is a serious process that requires perseverance and time. You need to start treatment as soon as you notice the first signs mentioned above. Treat the plant with fungicides. You need to use systemic varieties of fungicide.

Problems with growth and darkening of the leaves may appear due to an excess of calcium salts in the soil layer. Drafts, too dry air, lack of lighting or its excess can also affect the appearance of the flower. If the tips of the leaves are dry, then the plant has received a sunburn - just shade it. If the leaves have darkened or dried out in winter, then the whole point is the lack of lighting.

If you notice black dots on the leaves, then increase the temperature, as the plant is clearly freezing. Anthuriums love warmth. Problems with the leaves can also occur due to illiterate top dressing. The way out is to normalize fertilizing with fertilizers. If the spots are small and visible through the light, then most likely the plant is affected by a spider mite.

In addition to ticks, anthurium often suffers from scale insects, aphids, mealybugs, and septoria. Shchitovka can be identified by sticky secretions on the leaves. As soon as you understand that the plant is sick, treat it with soapy water. If the infection is strong, then use "Karbofos" for processing.

Wrinkled leaves and yellow spots on them indicate the defeat of aphids. Here, for processing, use Actellik or tobacco infusion. The mealybug can be found on the plant with the naked eye - its accumulations are in the above-ground parts of the anthurium. "Karbofos" will help. If the plant has abundant spotting of foliage, then this is septoria. It is necessary to remove all the affected foliage and treat with the usual solution of copper sulfate.

Bright solution for the whole year

Even inexperienced growers can provide Anthurium with proper care and care. Observe the necessary temperature conditions, proper lighting and air humidity, and then the anthurium will delight you with its bright appearance.

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Often found in anthurium brown spots on the leaves. This phenomenon is considered a bad symptom, since anthurium is a luxurious houseplant that has weighty shiny leaves and beautiful flowers. Therefore, it is important to know why anthurium has brown spots on the leaves, as well as how to fix the problem. If you do not know how to solve the problems that have arisen on your own, 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 consider when growing a plant that its juice consists of toxins that can adversely affect human mucous membranes.

Anthurium care features:

  1. It is recommended to grow a flower in partial shade or on a window sill with diffused light, as it does not like bright lighting. At the same time, it is important to provide additional lighting to the anthurium in winter. Otherwise, the plant will not start flower stalks.
  2. 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.
  3. In order for the anthurium not to die, it is necessary to avoid places with drafts.
  4. It is recommended to water the flower with slightly warm water. In summer, watering is carried out 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.
  5. 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 fall on the flowers.
  6. Twice a month, do with a mineral solution or organic fertilizer. It is necessary to feed during flowering and active growth of the plant.
  7. Anthurium grows best in self-prepared soil. Mix humus (two parts) with leafy soil and peat (one part each), as well as sand (half part). Crushed bricks or cones are added as drainage.
  8. After buying an anthurium, it is important to transplant it into a new, suitable size pot with the right soil.

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At home, the plant can be propagated using cuttings. Cut the cuttings from the tops of the flower along with aerial roots. Plant them according to the rules in prepared containers.

In order for the plant not to disappear, it must be protected from the attack of aphids, scale insects, and fungal infections.

If mistakes are made with watering, the fertilizing schedule is violated, the air in the room is excessively dry or the plant is not properly lit, the leaves of the anthurium gradually dry.

Often, the development and beauty of the leaves of a plant is affected by a sharp temperature drop, as well as growing a flower in a 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 due to which the leaves of the anthurium dry or become covered with spots of different colors.

Wrong fertilizer

A lack of nutrients is indicated by slow plant growth, 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 fertilizer, anthurium leaf plates can also change their color. To save the plant, transplant it into new soil, washing the roots first.

Causes of blackening of the leaves

The following reasons lead to the blackening of the leaves of anthurium:

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

If there is black plaque on the leaves, which has arisen due to an excess of calcium salts in the soil, replace the substrate with the content of leaf humus and peat. Further, the flower is watered only with softened water.

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

When the leaf plates turn black due to sunlight, make a shaded place for the flower. It is important to ensure that the flowerpot gets diffused sunlight or partial shade.

If the leaves become covered with yellow spots and begin to curl up, it means that aphids attacked the plant. 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 was struck by a mealybug. To destroy it, karbofos is used.

Dark spots on the leaves of anthurium appear as a result of an attack by a scale insect. Pests need to be removed, and the plants should be treated with laundry soap mixed with kerosene.

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Appearance of brown spots

Anthurium produces brown spots on the leaves due to the following reasons:

  1. improper feeding. It is recommended to fertilize with fertilizers with balanced substances;
  2. when the temperature in the room is too low, the leaves become covered with small brown dots.

If brown spots were noticed, the stem may have suffered from a mealy worm, which can be destroyed with special chemicals.

Appearance of yellow spots

Anthurium leaves turn yellow due to lack of light in winter. Watering the plant with water with chlorine and heavy metal oxides also leads to this phenomenon. To avoid the yellowness of the leaf plates, it is recommended to water the flower with rain, melt or settled water.

If water accumulates in the pan, the roots of the flower rot and the leaves turn yellow. It is important to moisten the soil moderately, and drain excess liquid from the pan.

A plant in a small pot may also produce yellow leaves. In this case, it needs to be transplanted into a larger container.

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

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

In the case when the leaves dry at the edges, and then begin to dry completely, it means that the plant has suffered from anthracnose. To destroy the disease, treat with a systemic fungicide.

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

Age changes

Most often, leaf plates turn yellow in anthurium due to aging. Age-related changes affect more foliage, which is closer to the ground.

Yellowness spreads over the entire area of ​​\u200b\u200bthe leaf, due to which it loses elasticity and juiciness, and becomes brown. After a while, it disappears on its own, if it is not removed earlier.

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

Since yellowing leaves do not benefit the plant, but only take strength, they are best removed in time. If you remove the old leaves, the flower will begin to develop better and become more attractive.

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