Houseplants are no less susceptible to insect attacks than garden plants. Improper care of flowers contributes to the appearance of flying, jumping and crawling pests. Most of them are very dangerous for plants - they damage the root system, suck juice from leaves and stems, bite through buds, preventing flowers from blooming. A common occurrence is small white worms in the soil of indoor plants.
Types of insect pests similar to worms
White or transparent worms in indoor pots are a warning sign. Pests weaken the plant and slow down its growth. The flower stops producing buds, the leaves turn yellow and wither. These worms can be either adult insects or their larvae. Whatever they are, if timely measures are not taken, the plant may die.
When we talk about larvae, we usually mean several genera of insects from the order Diptera.
Springtails (springtails, springtails) are tiny arthropods no larger than 5 mm in size. They have a jumping fork in the lower part of their body, which allows them to move quickly. Some specimens are so small that they are difficult to see. Often, owners notice white worms in the tray, in the water remaining after watering. Insects live in the soil and feed on organic debris. If this nutrition is not enough for them, the roots of the flower and young shoots are destroyed. Waterlogged soil is a favorable habitat.
Representatives of the Sciarich family that indoor gardeners encounter:
- sciara midges;
- fungus gnats;
- genus Bradysia.
Only a specialist can find the differences between these insects, but the damage they cause and the methods of control are almost the same. The insect is a small mosquito. The length of the thin body is 3-4 mm, the head is round. It has only a front pair of transparent wings, and in place of the hind wings there are club-shaped halteres.
Insects fly well and reproduce quickly. A young mosquito has a light gray body, which turns black with age. Adults do not cause any particular harm to plants, but can carry various diseases and the larvae of other pests.
The main damage is caused by fungus gnat larvae - white, transparent worms 3-5 mm long with a black head.
Insects damage the root system of indoor flowers. The supply of nutrients and moisture to the plant is disrupted, and the flower may die. The larvae get in with the contaminated soil. The second way for adults to enter an apartment is from the street through open windows. Mosquitoes prefer waterlogged soil.
Nematodes (roundworms) are protostomes. Zoologists suggest the existence of about a million species on earth. They live in fresh and salt water bodies, in the soil.
Nematodes are tiny worms in indoor flowers that grow in moist soil and feed on living and dead plants.
Types of plant nematodes:
- Galls that settle on the roots, their secretions contribute to the formation of thickenings in which pests live and reproduce. When the eggs mature, the shell is destroyed and the larvae spread in the soil.
- Nematodes with free formation of cysts are attached to the root.
- Free nematodes do not have a permanent place of residence, crawling and damaging various plant organs.
Signs of nematode damage:
- the appearance of yellow and subsequently brown and black spots on the foliage;
- reduction in leaf size, their deformation;
- curvature of stems, drying of apical buds;
- the formation of thickenings and swellings on the root system.
Nematodes lay oval eggs, from which white, partially transparent larvae emerge.
The appearance of enchytrea in house flowers is difficult to notice; they live on the roots of plants. If measures are not taken, the root system will be covered in worms. Signs of damage are stunted growth, yellowing of leaves. Enchitraea often appear in greenhouses; they love warmth and moisture. Pests look like small, mobile white worms with pointed ends. The body of the worm is translucent, through which the digestive organs are visible. These pests are good food for aquarium fish.
Why do midges appear?
Whatever the disease, it is important to fight not only it, but also the cause. The causes of midges in flowers can be:
- Excessively frequent watering.
- Using organic liquids (urine, dead tea leaves) as fertilizer.
- Purchasing low-quality soil from a non-specialized store or from the street, garden, etc.
- High humus content.
- A pot that is disproportionate to the size of the plant, the lower layers accumulate moisture, causing waterlogging.
- Open windows, without mesh. Insects can fly from neighbors.
Midges that lay larvae in the soil of indoor plants come in two types: white and black.
It is the larvae that cause more damage to the plant. White midges appear on flowers in warm rooms with high humidity. The whitefly is yellowish or white in color and is about one millimeter in size.
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Black midges are completely safe for indoor residents, but very dangerous for plants. The larvae make the soil dense and eat the root system. These parasites appear as a result of improper fertilization with organic matter, such as eggshell powder.
Fighting methods
If there are pests in a flower pot, you need to get rid of them urgently. Depending on the degree of damage, choose control methods.
Since white worms live mainly in the soil, mechanical removal is ineffective. You can remove or wash off the adult specimens from the roots, but you will not be able to get rid of the eggs and larvae. If pests have just appeared, replant the indoor plant in healthy, calcined soil. Treat the soil with insecticides. When replanting, remove adult insects, larvae and eggs from the root system. Trim damaged areas and treat with disinfectant solutions.
In a specialized store you will be offered several proven drugs for controlling soil pests:
Chemicals are toxic; safety rules must be strictly followed.
If you are not a supporter of chemical reagents, try folk remedies:
- Prepare a pale pink solution of potassium permanganate and water the indoor plant several times with this solution.
- Use a soap solution for spraying.
- Place citrus peels, garlic cloves near the flowers, and treat the soil with anise oil.
- Prepare a solution of 5 g of tobacco dust and a liter of water. After steeping for 24 hours, spray the plant and soil in the pot. Repeat the procedure once a week for 1-1.5 months.
Many gardeners are convinced that matches stuck with sulfur heads into the soil help deal with white worms in the soil.
Cold
All insects love a warm and humid atmosphere, and cold has a depressing effect on them. Sometimes it is worth taking flower pots out onto the balcony, especially in early spring and late autumn.
The cold will not only destroy pests in the soil, but also harden the plants. First you need to find out which colors are indicated for such procedures. For example, geranium and fuchsia can easily tolerate temperature drops of up to 10 °C.
However, not all plants are so patient. Even a slight drop in temperature can cause the death of heat-loving tropical crops, in which case complex measures will have to be used to combat insects.
Prevention measures
It is easier to prevent insects from infecting plants than to fight them.
Listen to the advice of experts:
- Even if you notice one fly or worm, check all the pots.
- Replace the soil, wash the containers.
- Adjust watering, do not over-moisten the soil.
- Do not use folk remedies for fertilizer - tea leaves, meat juice. These products create favorable conditions for the proliferation of pests.
- Do not place vases with purchased flowers near indoor plants.
Monitor newly acquired plants and soil. Follow the rules of flower care; a healthy plant is less susceptible to pests.
Causes of plant infection
It often happens that lush greenery growing on the windowsill begins to wither and die. Having discovered an infestation of pests, the distressed housewife searches for the cause and cannot understand where the insects came from.
- The plants were taken outside, to an open veranda or balcony in the warm season.
- Windows or vents were left open for a long time. Theoretically, parasites can enter the house even through a small gap.
- The flower was transplanted into fresh substrate. Even store-bought soil can be contaminated, especially since there is no guarantee of protection if the soil is taken from a forest or garden.
- We bought an infected copy. Unfortunately, infestations are not uncommon in nurseries. They supply such products to stores.
- We made mistakes in daily care. They weaken the living organism, reduce its resistance, which parasites will certainly take advantage of.
Thus, there are quite a few ways for infection. It will not be possible to provide protection from everyone, so you need to prepare to fight for your green pets.
Where do pests of indoor plants come from and how to find out about the appearance
- Insects that fly enter through open windows and vents.
- With a purchased plant from an infected nursery.
- Bringing home with forest or garden soil. Insects can also be found in purchased soil.
- An unexpectedly appeared pest, first of all, attacks a weakened plant that has not been properly cared for.
To recognize the pest, you should pay attention to the appearance of the green pet.
If white spots appear and the leaves are covered in places like cotton balls, a mealybug or brown bug has settled here.
The whitefly leaves a sticky substance on the leaves, after which they fall off.
The appearance of a whitish mesh indicates that a red mite has settled, and a cobweb indicates a spider mite. They also leave dusty marks on the bottom of the leaves, which causes curling. If there are a lot of spiders, the leaves dry out.
Yellow sticky spots signal an attack by scale insects or enchytrea worms.
Spots of brown and brown color on the bottom of the leaves with white streaks at the top - thrips have appeared.
When aphids and cyclamen mites appear, the green parts of the plant become deformed and dry out. In addition, the aphids leave behind a sticky residue.
If the leaves and shoots droop, a family of fungus gnats and leaf or root-knot nematodes feed on the sap.
Some pests of indoor plants live in the soil, eat roots, and cause damage to stems and leaves: root scale insects, enchytraea, root-knot nematode larvae, fungus gnats and white duras.
Other insects settle on the green parts: mealybugs, whiteflies, mites, scale insects, thrips and a colony of aphids.
What does the invasion of white worms mean?
If you find white worms in a flower pot, it's time to sound the alarm, because they are by no means harmless. Because of these pests, not a single new plant will be able to sprout in the ground, and an adult one may die.
enchytraea, or saprophytic species of nematodes , are probably developing in the soil
Enchitraea look like small white worms about 1-2 cm long. These are the closest relatives of earthworms. Aquarium fish lovers specially breed them for food. They live in the soil at a depth of about 10 cm.
They can be noticed if you remove the plant from the pot. They harm potted plants - they eat roots and tender shoots. The damaged plant begins to lag in growth, the leaves turn yellow and wither, and eventually the plant dies. High soil moisture and the presence of undecomposed pieces (organics) of plant residues contribute to the appearance of enchytraea. In places rich in food, enchitraea are found in whole balls.
Preventive actions
Do not allow the soil in the pots to become waterlogged. When moving plants outdoors, be sure to use trays to prevent insects from entering pots from open ground.
Control measures
- Keeping potted flowers drier.
- Immerse flowerpots completely in hot water to wash away insects.
- Replanting plants that have been affected by this scourge: rinse the pot and roots of the old soil and plant the plant in fresh soil. But such a procedure for a flower is not painless.
- The most effective way is to water the soil with an insecticide solution (Aktara, Bazudin, Inta-Vir, Fury, Fitoverm) or anti-helminth drugs (repeat twice with an interval of two weeks). In the spring, transplant the plants into new soil, carefully clearing the roots of the old soil.
- Land must be purchased from branded flower shops. First of all, check that the package is not torn and pay attention to the expiration date. Do not buy soil in counterfeit bags that do not have the manufacturer’s brand name and address.
Characteristics of indoor plant pests
Spider mites literally one millimeter in size are not immediately visible, but they are frequent guests on plants in the room. Dangerous parasites settle on the underside of leaves. Ticks love the juicy leaves of domestic citruses and roses, ficus and geraniums, hibiscus, palm trees, aspidistra and other plants.
Ticks do not settle where it is light and humid; insects prefer dry and hot rooms. Here the parasite flies on cobwebs to other plantings and leaves numerous offspring that suck the juices from the plants.
It is difficult to fight; some spider mites hide in the ground and attack if the flower weakens.
A colony of greenhouse, peach or nymphal aphids rarely appears on plants. Gray and green insects, 2 mm in size, visible. Aphids of the 1st and 2nd generations - without wings, slowly crawling insects. Thick translucent bodies of aphids on thin and long legs, antennae on the head.
Reproduction is rapid: the female lays 150 eggs. After a week, the hatched larvae grow into adult insects and reproduce. They live both on the plant and in the soil. The aphid has a sharp proboscis, with which it pierces the green parts of the plant, leaving white spots, and sucks the juice.
The third generation is born with wings and flies to neighboring plants, carrying the infection.
Scale insects are common and dangerous pests that pretend to be growths on the plant. four-millimeter insects with a dense light and dark brown chitinous shell. False scales are without a shell, females, without legs and without wings, and have a scute on top.
The body of scale insects is flat oval, the lower part is pressed against the green pulp. There are many varieties, the names indicate the insects' preference for choosing a plant.
Some representatives hide in the ground, laying eggs there. After 7 days the larvae emerge. Interestingly, some are already pregnant and do not need to mate.
Thrips do not like thick, dense leaves, but choose plants that bloom beautifully and feast on pollen. They do not refuse to suck the juice from young leaves. The punctures are marked with yellow spots and black excrement.
Poduras are small, white insects that jump on the ground. The body is elongated with sparse hairs and antennae on the head. There is little harm to green plantings. If there are a lot of insects, then a problem is created for gardeners.
Podura often feeds on plant debris and does not refuse to gnaw on live roots, which affects the growth of the plant.
The mealybug, or hairy louse, is considered a dangerous pest, most often attacking indoor plants. The body of 5 mm white worms is covered with a white or cream coating. They live in a colony.
Where the scale insects move, honeydew remains, which causes an infectious plant disease - sooty fungus. Females prepare nests for laying, similar to balls of cotton wool, for which they select leaf axils.
Whiteflies are also classified as dangerous pests. These are 3 mm flying moths with a yellowish tint. A powdery coating is visible on the wings, which makes them similar to moths. Pests feed on the sap of the plant, for which they pierce the leaf with a sharp proboscis.
A sticky honeydew remains where the whiteflies reside. After the greenhouse whitefly, numerous offspring appear on indoor plants in a short time. Insects often settle on fuchsias and ferns, geraniums, chlorophytum and dracaena.
Sciarids, or fungus gnats, similar to midges, are also called flower flies. 4 mm midges live in the soil of a flower pot, inhabiting the moist top layer, where they lay eggs. Crawling out, they fly around the room, annoying people, but do no harm to plants.
Small larval worms are difficult to notice; moreover, they live in the soil, where they eat the roots of the flower.
Rare guests on indoor flowers are nematodes, often gall nematodes. These are small, 1-1.5 mm, transparent worms, similar to a thread. There are no legs, and there are no segments in the soft body either. The mouth is like a piercing spear, which the nematode uses to pierce parts of the plant.
Females are fertile: they lay 1 thousand eggs in 1 month. Insects are able to freeze in development for 10 years, waiting for favorable conditions.
In addition, plants are harmed by:
- earthworms, if they accidentally got into the pot with soil;
- crawling earwigs;
- centipedes that eat roots, but also benefit by eating flies.
If you destroy pests in time, the insects will not suck the juice and your favorite plants will not die. The unhealthy appearance of the flower will tell you who has settled there, then it is easier to find a means of dealing with the unwanted guest.
Good afternoon I'm asking for advice on this issue: I recently bought a Genoa lemon and transferred it to another pot. The soil was forest soil, and I added a little “citrus” soil from the store. And then I discovered some kind of thin and long worm. Reddish in color. Diameter about 1mm. He crawled straight along the ground from above. Do we need to fight these worms? Or are they beneficial worms? Please tell me!
Any worms in pots are not useful. It is necessary to fight.
What is the best way to deal with worms? Water with potassium permanganate?
Watering it with Aktara helps against any living creatures.
Any worms in pots are not useful. It is necessary to fight.
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What if the pot is big? I don’t know in liters, but the diameter is 44 cm and the same height. Maybe worms will be useful there? After all, with such a pot, I’m not sure if I’ll transplant the plant into a larger one. And the earth tends to cake. P.S. I remember how I bought land, it was a long time ago, and I forgot about it, and found it half a year later. I took it out of the bag, and there were 15 worms. What kind of land was there! A dream, not a land.
If you want worms to loosen the top layer of soil, then you need to plant reddish dung beetles, they hang out in the top layer, dig holes, and accordingly provide oxygen access to the roots. And in my pots I have ordinary bluish “crawlers”; they sit in the depths and rarely come to the surface.
I had a Pavlovsk citron sitting in a pot with a diameter of 12 cm; six months ago there were two bluish worms, and during a recent transplant it turned out that they had been having passionate invertebrate sex all winter and there are already at least eight of them. At the same time, the top layer of the earth was concrete-like hard loam (I didn’t guess with the soil when planting!), and remained so.
In my experience, worms in a pot are useful when the amount of vermicompost they produce does not exceed the amount that the plant can “eat.” There were two fat worms and one young murray in a pot with a diameter of 9 cm, after a couple of months the soil became complete worm compost, and the murray began to suffer from an imbalance of nutrients. And the aforementioned citron with a whole squadron of worms is cheerful and cheerful, and even endures spider mite attacks stoically. Again, the quality of the vermicompost depends on whether the worms have anything to eat other than the root excretions of the plant. I have everything mulched with tea leaves and nettles.
In general, in a pot with a diameter of 44 cm, one worm will definitely be useful, but I don’t know whether they are capable of multiplying there enough to become harmful. But I believe that there will be no harm from them. The ability to reproduce in a pot is most likely limited, and an adult citrus tree can eat very large doses of vermicompost.
More about worms. I was visiting recently. I noticed that some of the pots with plants contained an unusual type of soil. It consists of small grains and is all so light, without lumps. Upon careful examination, I found small (5-8mm) whitish-transparent worms there. This is how they “plowed” the land. Tell me, what kind of “animals” are these? Are they useful? Attaching photo.
Why did I become interested in them? I really liked the soil! Lightweight, does not cake. So I think we can launch them or there will be trouble later.
PS “Taming” worms solves three problems at once
Regarding “taming” I agree with you. But this applies to known species. For example, I have several ordinary earthworms living in a plastic “compost” bin. I periodically take soil from there and in return add old, depleted soil. So I want to find out if it is possible to use these worms that are unfamiliar to me. Will they harm the plants themselves?
I fertilized with organic matter (complex, liquid) very rarely, several times a year.
- My name is Tatyana
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All plants, no matter where they are grown, are subject to invasion by various pests. In addition, indoor plants that housewives love to grow are susceptible to various diseases and the harmful effects of various insects. Various reasons contribute to this. Often housewives themselves are to blame for this, since they do not create the proper conditions for growth and development for plants. Some of them simply forget to water the plants, and some of them water them excessively. It should be noted that there are quite dangerous pests that can reduce a person’s work to zero.
As a result of the appearance of pests, indoor plants lag behind in development and lose their attractiveness, and often even die. Therefore, the main task of indoor plant lovers is the timely detection of parasites and subsequent control of them. This article talks about the main pests of indoor plants, their appearance, as well as ways to combat them.
There are white worms in an indoor flower
White worms in an indoor pot that are barely visible or have filled the entire area are an equally bad sign. Due to the parasitism of worms in the pot, the root system of the plant dies.
What are these white worms in an indoor flower?
- Fly larvae;
- Nematodes;
- Enhythrea;
- Fungus gnat larvae (sciarids);
Parasites settle on a houseplant if the plant is weakened or the indoor microclimate is conducive to reproduction. They are usually localized on the lower leaves, in the upper soil layer of the pot, and on the roots of the flower. Both adult plants and larvae feed on the juices of the indoor flower, and the latter begins to get sick, withers and dies.
Fly larvae, sciarids up to 4 mm in length, white. Adult hatchlings have wings. They reproduce equally in moist and dry soil - they are more attracted to the environment in the room where they are comfortable.
Enchytraea are white worms up to 2 mm. They are similar to earthworms, as they are the closest relatives to them. If you are not a fan of fish in the aquarium that are fed with enchytraea, remove the parasites, otherwise they will multiply, each time capturing a deeper layer of the soil mixture. They appear in waterlogged soil and love rotted organic matter.
How to remove white worms from an indoor flower?
Since most of the midges and worms are in indoor flowers, we will dry the soil mixture to kill the pests.
How to remove white worms from an indoor flower:
- Stop watering the plant;
- Fill in expanded clay, dry hydrogel, beads - it prevents stagnation of water and prevents the laying of larvae;
- To catch and poison midges - spread sticky tape over the pot and spray the midges with dichlorvos (attention: ventilate the room before sleeping);
- Mix wood ash + tobacco shavings into the soil;
- Clean the sulfur from the match head;
The listed methods will help kill white worms in indoor flowers, but if there are too many of them, you will have to use chemicals.
How to treat flowers against white worms:
After several stages of treatment and elimination of white worms, replant the houseplant into a healthy, fresh soil mixture. Treat the substrate and prevent the reappearance of parasites. During the replanting process, you may notice larvae or worms on the root system - remove them, trim off the damaged areas and treat the roots.
Soil treatment against white worms in flowers
The soil mixture is steamed or spilled with a solution of potassium permanganate before use. Try not to over-moisten the soil in the pot, lower the humidity and air temperature to a level comfortable for indoor flowers. Carry out insecticide prevention once a year.
↓ Write in the comments how you managed to cope with the invasion of white worms in indoor flowers? What methods did you use? Were you able to completely get rid of the parasites?
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What to do if there are white worms in an indoor flower? : 9 comments
One day, not yet knowing what to do with them - there were small white, motionless, apparently larvae and nimble little adults - I pulled the flower out of the ground, transplanted it into another, and simply took this one with the worms outside into the cold and specially checked it later. There was no one there anymore, and I used this soil later or not, I don’t remember. Now it’s the same story with another flower, but I just replanted it, so what, should I replant it again?
Three times in the winter I replanted the balsam (wet vanya) and washed it in manganese and still it appeared again, although the ground was frozen.
They say that soaking doesn’t help, you just need heat treatment, steam or something else.
I baked all the soil in the oven, and it didn’t do anything. Mom suggested a recipe for iodine + milk + water, maybe it will help.
Whitefly
This is an insect with a body length of no more than 2 mm. A characteristic feature is white wings and a yellowish body. They can be found:
- On the back side of the leaves, where they are located in colonies.
- According to characteristic sweetish traces, on which after some time a sooty fungus appears.
Whitefly larvae have a sucking type of mouthparts, so they suck out the juices from the plant. As a result, the plant loses its vitality and gradually loses its attractiveness. If no measures are taken, the plant will soon die.
Interesting fact! When appearing in greenhouses, the whitefly prefers plants such as hibiscus, pelargonium or begonia. After the appearance of just one individual, after a short period of time a whole colony of these insatiable pests appears in the greenhouse. In this regard, the fight should begin immediately.
These are also harmful insects that suck juices from plants due to the presence of piercing-sucking mouthparts. Insects have an ovoid body shape, no more than 2 mm in length. Aphids have rather long legs, but they move rather slowly. The color of insects depends on the species, as well as on living conditions, so it can be varied.
There are both winged and wingless types of insects. Naturally, insects with wings can easily enter a person’s home, even through an open window.
Enchytraeus: worms in a flower pot
Enchytraeus , belonging to the genus of small-chaete worms, are white or gray worms, from 1 to 3 sometimes 4 centimeters in length, very thin. Enchytraeus, or white milk worms, were named not only for their milky color, but also for their rapid reproduction if the soil is watered with milk. Enchytraeus live in clumps in garden soil and between plant roots. You've probably come across such small and thin worms in your garden or vegetable garden.
Enchytraeus, like earthworms and centipedes, play a significant role in the decomposition of organic residues of not only plant but also animal origin, in soil formation, therefore in open ground they do very useful work in enriching and accumulating humus.
Some types of enchitrius can be used as fish food, so avid fishermen or aquarists bred earthworms in flower pots or just boxes with soil, watering it with milk or kefir. Hence, Enchytraeus received the name pot or flower worms.
Enchytraeus easily grows in flower pots due to waterlogging of the soil, just like podura.
Although it is believed that enchytraeus does not cause any harm to plants in a flower pot, their presence does not go unnoticed for the plants: the plants stop growing, the leaves begin to turn yellow, the plant looks sick, and shows signs of a flooded plant. All these symptoms occur due to the fact that the worms constantly damage the earthen ball. Even with a small accumulation in a confined space of a pot, enchytraeus begins to eat up the roots of the plant. It is possible to determine that it is the flower worms that are harming the plant only during replanting. If nothing is done, the plant may die.
You can get rid of enchytraeus in the same way as you can get rid of earthworms - by immersing the flower pot in water. The Enchytraeus should surface. But more often than not, it all ends with replanting the plant.
Prevention against Enchytraeus
Monitor the watering of plants and do not allow the soil to become waterlogged. Use only heat-treated garden soil to prepare soil mixtures.
To protect plants from earthen pests and various fungal diseases, garden soil must be calcined or steamed before use. It's not the same thing. You can calcinate the earth in the oven or microwave by simply scattering it in a thin layer on a baking sheet. Steaming is steam treatment in a water bath. Pour water into a large saucepan or bucket and bring to a boil. A cup of soil is placed over hot water and steamed for some time (at least half an hour).
Using ready-made store-bought soil mixtures cannot provide a 100% guarantee that flower worms will not grow in it. With constant waterlogging, enchytraeus grows even in purchased soil.
In summer, when you move plants into the garden, use different trays to prevent the pots from touching the ground. In addition, you need to ensure that water does not stagnate in the trays after watering. In the fall, before bringing plants into the room, quarantine them.
Hairy aphid
This type of aphid is also called mealybugs. They are one of the most dangerous insects for plants. As a rule, they can be found on the underside of leaves. Their presence is indicated by a cobweb-like white coating, as well as the presence of a sticky liquid.
These insects are distinguished by a high degree of fertility. Female mealybugs lay eggs in miniature formations that resemble balls of cotton wool. After a certain time, fairly mobile larvae emerge from these lumps, which are then distributed throughout the plant. Fighting them requires an instant reaction. The sooner you start fighting this pest, the greater the chance of saving the plant.
Root mealybug
This type of pest poses the main threat to the root system of plants. The parasite can be detected either in the ground or on the lower part of the plant stems, by a whitish coating. Females reach a length of up to 2.5 mm, while they are larger than males and much more mobile. Pests are distinguished by their almost cylindrical body shape, covered with a waxy coating. Females lay eggs in special chambers formed by special secretions.
Males are more like whiteflies. As adults, they quickly die because they stop feeding. Therefore, females make up the main population of these pest colonies.
It is important to know! The presence of such insects on indoor plants leads to the fact that the plants lose their attractive appearance. In addition, damaged plants begin to suffer from fungal diseases.
How to get rid of white small worms on the ground under flowers?
Perhaps there are fungus gnat larvae in the soil.
Most often you come across species with a completely white body with a small black “head”, as well as white-yellow varieties. The body of the larvae is segmented, like that of earthworms, so they are easy to distinguish from soil nematodes. Adults are “midges” that are annoying just by their presence. Fungus gnats can get into a flower pot with soil, but they actively multiply due to constant dampness in the pot, excessive humidity and stagnant air in the room. Most often, mosquitoes appear in the cool season, when there is little sun, the windowsills are cool, and in some periods (for example, during no heating) it is very humid.
The fungus gnat feeds on rotting organic matter, so its appearance can signal rotting of the root system. When larvae appear, it is recommended:
- reduce watering (do not water as often as in summer), allow the soil to dry out or dry to a certain depth depending on the type of plant (not all of them prefer constant dampness)
- increase lighting (artificially - lamps)
- stop spraying leaves during treatment
- replace the top layer of soil with a fresh one, adding the drug Muhoed, Bazudin or Grom-2 to it
- After each watering, carefully, without damaging the roots, loosen the soil so that it dries faster
- Do not add sleeping tea, “meat” water, fish remains, kefir, etc. to the soil, which causes fermentation and rotting processes in the soil.
Here the advice has already been given to pour a layer of sand on top. Yes, this method is very effective, like a layer of expanded clay, for example, but the fact is that neither one nor the other material will allow you to control the drying process of the soil itself or the time of watering, therefore, if you have little experience in floriculture, this option is better Do not use, otherwise the plant may rot.
Also, do not spill the soil with a solution of potassium permanganate, thereby contributing to even greater waterlogging in the pot.
For adults, use sticky fly tapes, insecticidal strips or mosquito repellent liquid in a fumigator.
For the future: before annual replanting, the soil should be thermally treated in a microwave oven or in a water bath.
Perhaps I was wrong with the definition of “worms”, then it is worth giving a more detailed description of them, since soil inhabitants are quite diverse and can belong to different species, interfere with the ecosystem in a flower pot, or be completely harmless.
Shchitovka
Scale insects also appear on house plants, and each type of scale insect can infect a specific type of plant. The palm scale insect parasitizes the shoots of palm trees. There are also cactus, pink, ivy, Californian, laurel, and oleander scale insects. Often scale insects appear on lemons or orchids. A characteristic feature of these pests is the shell that protects their body. In this regard, it is quite difficult to fight scale insects.
The false scale insect, which does not have a waxy shell, poses a huge danger to plants. The females of these pests grow up to 5 mm in length, and they have neither legs nor wings, unlike males. Females are distinguished by the fact that their body is covered with a convex shield, which can have different shapes, both round and oval.
These parasites prefer to be found on any part of the plant, both on the stems and on the back of the leaves. There is also a hemispherical scale insect, which is slightly larger in size and volume. Plants such as ferns, asparagus and myrtle are affected by these pests. Below is the appearance of some pests of indoor plants.
White fool
White podurs are hopping insects that can be found in potted houseplants. They differ:
- An elongated body on which sparse hairs grow.
- Having 3 pairs of legs.
- Having a long mustache.
- Prefers moist conditions.
The diet of these pests includes the remains of plant components, as well as a living root system. If you do not pay attention to these parasites in time and do not destroy them, they can lead to the death of indoor plants.
What causes small white worms and midges in flowers?
One fine day you notice that something else has settled in the pots of indoor flowers - these are small white worms.
Not only is the soil under the plant teeming with them, but the flowers are also full of black midges! What to do with these uninvited guests, who are they and will they harm your pets on the window? It turns out that the small white worms are fungus gnat larvae , which are also called sciarids. They like to settle in moist soil next to indoor plants and lay a lot of eggs, from which small white fungus gnat larvae hatch very quickly. These are the ones you noticed in the top layer of soil in a flower pot.
These pests are dangerous for indoor plants. Not the black insects themselves, they will not harm the flowers, except that no one will like hordes of midges in the apartment. But their larvae feed on juices from plant roots, so you need to take destructive measures as soon as you notice uninvited guests.
What do sciarids look like?
This midge has many names; in addition to the fungus gnat, it is also called the tomato midge and soil midge. The adult insect is up to 4 mm long and has wings. The larvae are whitish, translucent, and have a black head. It’s easy to detect them; if you knock on the pot, midges will fly out, and if you stir up the top layer of soil, you will see white worms and even piles of skins from the molting of adult fungus gnats near the roots of the flower.
Sciarids end up in a flower pot with purchased soil or a purchased flower. Typically, midges live in waterlogged soil, but if you do not remove them immediately, but only reduce watering, they will not disappear, but will quickly get used to the new conditions and will reproduce well in a dry substrate.
Spider mite
Many indoor plant lovers are familiar with this common and quite dangerous pest. This is a tiny insect that can only be detected with a magnifying glass. Colonies of these insects are found on the underside of leaves. Spider mites prefer warm and dry air. Under such conditions, the insect reproduces at a tremendous rate.
You can determine that a plant is infected with spider mites:
- By light spots that are visible in places where pests live.
- By the presence of the finest cobwebs that cover plants.
Chinese roses, geraniums and palm trees suffer quite a lot from the invasion of spider mites, which suck the juices out of them.
Tobacco infusion
To prepare the product, tobacco dust, shag and dry tobacco leaves are suitable. Approximately 400 g of powder should be poured into 10 liters of water at room temperature and left for a day.
After a day, strain the mixture and spray it on indoor plants. Nicotine, which is part of tobacco, kills all insects.
To better retain the liquid on the leaves, you need to add a little laundry soap to the resulting composition.
Caution should be used: use a protective mask and store separately from food. Nicotine is a poison not only for insects, but also for humans.
It can cause dizziness, nausea, and heart rhythm disturbances. This substance is especially toxic to children and pets.
Thrips
These are insects whose length does not exceed 1.5 mm. Pests can be identified by their black or dark brown body color, with the lower part of the body being a reddish-yellow hue. Like most pests, thrips hide on the underside of leaves. The female lays eggs in very small holes, which she gnaws in the leaves and also in flower buds.
It is important to know! The appearance of a silver pattern on indoor plants indicates that the plants are infected with thrips. These are traces of their life activity.