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why are there fruit flies all over my plant

by Shawna Hauck Published 3 years ago Updated 2 years ago
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If you see a small winged insect that looks like a fruit fly hovering around the soil of your houseplant, chances are it's a fungus gnat. They have long legs (for a super tiny fly), transparent wings, and affinity for nutrient-rich, moist soils.

Full Answer

Why do I have fruit flies in my houseplant?

Fruit flies will be attracted to your plants for two reasons. They will feed off the decaying matter in the soil and any fungus that is growing on the soil or in folds and crevices in the plant itself. They will also lay their eggs just below the surface of the soil where the larvae will thrive on the micro-organisms living in the dark, damp soil.

Why are there fruit flies in my succulents?

As the name implies, fruit flies prefer to live near fruit while fungus gnats enjoy living in your succulent collection. Fungus gnats love damp conditions, especially if there is decaying plant matter nearby. If you consistently experience problems with fungus gnats, you might need to reevaluate your watering habits and plant hygiene.

How to get rid of fruit flies on fruit trees?

Disturbing the soil will disturb the breeding process of the fruit flies. For this, turn over the surface soil and expose the eggs or the larvae towards the light and dry air surrounding your plant. You can create an obstacle between the soil and the air by placing a thick layer of course gravel.

Why do I have so many flies in my flower beds?

They're attracted to flowers for different reasons depending on the type of fly, but common reasons include soil that stays wet, lots of organic debris on top of the soil, and decaying plant material. Fungus gnats resemble mosquitoes more than common flies.

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How do I get rid of fruit flies in a plant?

Similar to how you might trap fruit flies, mix equal parts of cider and vinegar in a shallow dish or can. Place the trap near the affected plant or even on the soil surface inside the container. The pests will be attracted to the mixture but will drown after they land in it.

Why are there so many fruit flies in my plants?

Although houseplants don't actively attract fruit flies, you may see these pests flying around your potted plants. This could be because they have been attracted by other things in your home like rotting fruit, sugary drinks, unclean drains, and any dirty surfaces. Fungus gnats, however, are attracted by houseplants.

Are fruit flies harmful to plants?

Related Articles. Finding tiny fruit flies, or fungus gnats, loitering just above the surface of potted plant dirt is a common nuisance for indoor gardeners. These pests feed on the decaying organic matter and fungi in potting soil, although they do not cause any damage to plants.

How do I get rid of houseplant flies?

Simply combine one tablespoon of peroxide with one cup of water, decant into a spray bottle, and spritz onto plant leaves and soil. 'The mixed solution will kill the larvae, but won't cause any damage to your plant,' say WeThrift. 'Repeat the process once a week until you see that the bugs have gone. '

Why does my indoor plant have flies?

This means most of the time, flies in houseplants are simply an annoyance. And although they aren't very good at flying (so you won't find them flying around the house too much), they are attracted to carbon dioxide - so you may find them flying towards your nose and mouth!

How do I get rid of plant gnats fast?

You can fill the bottom of a deep bowl with apple cider vinegar or red wine, then add several drops of liquid dish soap. Put it near your infested house plants. The gnats love it, and will fall into it and die. Replace it every couple of days.

What home remedy kills gnats in houseplants?

Mix one part 3 percent hydrogen peroxide with 4 parts of water and pour this over the soil of your plant. The hydrogen peroxide works by killing all the fungus gnat larvae, which is the only true way of killing off the gnat population.

Can I spray vinegar on houseplants?

While vinegar is nontoxic to cats and humans, it is harmful to plants because it contains 5 percent acetic acid. If you spray vinegar on the leaves of your houseplants, it will destroy their cell membranes, warns the Northwest Center for Alternatives to Pesticides.

Do flies lay eggs in potted plants?

They like to lay eggs on rotting vegetables, fruit, or meat; potted plants; wet organic soil and cut flowers; and in garbage disposals and floor drains.

Are gnats bad for plants?

DAMAGE. Adult fungus gnats don't damage plants or bite people; their presence is primarily considered a nuisance. Larvae, however, when present in large numbers, can damage roots and stunt plant growth, particularly in seedlings and young plants.

Do flies lay eggs in houseplants?

They would lay eggs in dirty places and breed in moist conditions. Flies that are attracted to house plants typically lay their eggs in the potted plant's soil and not on the plant itself. They thrive in moist soil because of the high fungi and decaying matter content.

How to get rid of fruit flies on a plant?

Add a drop of liquid dish soap, and stir to blend thoroughly. Cover the cup loosely with plastic wrap. Secure with a rubber band. Poke some holes in the plastic wrap with a toothpick. Set the trap near the infested plant. Fruit flies are attracted to fermentation and cannot resist these traps.

What are fruit flies?

Finding tiny fruit flies, or fungus gnats, loitering just above the surface of potted plant dirt is a common nuisance for indoor gardeners. These pests feed on the decaying organic matter and fungi in potting soil, although they do not cause any damage to plants. Fruit flies depend upon rotting organic debris to complete their life cycles, which is why you may also find them in the kitchen as they zero in on overripe fruits. The good news is that they are easy to get rid of without chemicals, so you won’t need to invest a fortune in pest control products.

How to get rid of fruit flies without chemicals?

The good news is that they are easy to get rid of without chemicals, so you won’t need to invest a fortune in pest control products. Spread a layer of aquarium gravel or very coarse sand over the top of the infested dirt in the plant pot. Pick a color to accent your room décor. Fruit flies lay their eggs in topsoil, where the young hatch.

Where do fruit flies lay their eggs?

Fruit flies lay their eggs in topsoil, where the young hatch. The gravel or sand particles will prevent newly hatched larvae from climbing out of the soil. They soon die and interrupt this cycle. Color both sides of a 3-by-5-inch index card solid yellow with a highlighter.

Can fruit flys survive in soil?

Eggs and larvae present in soil cannot survive if it doesn’t remain moist at all times. Empty plant saucers immediately after watering to prevent moisture from accumulating in the area. The dirt in the pot will also tend to dry out a little, further discouraging fruit fly infestation.

Can fruit flies be caught in water?

Fruit flies are attracted to fermentation and cannot resist these traps. The bugs enter the holes, touch down on the liquid and drown. Even though the critters are light enough to walk on water, the soap in the solution breaks the surface tension and prevents their escape. Monitor your watering practices carefully.

How to get rid of fruit flies in planters?

This safe, organic method of pest control proves particularly useful when you consider how to get rid of fruit flies in containers and planters. You spray the soil with the provided solution, and this releases the nematodes into the soil.

How to kill fruit flies?

Sticky fly traps remain a tried and tested remedy. Basic Concepts produce a double-sided yellow sticky fly trap that will kill fruit flies. You simply hang the sticky yellow tabs in the affected area and around planters, and the flies find themselves attracted to the yellow surface. The sticky coating traps the flies and kills them.

What to do when flies find fruit?

Throw out the fruit or vegetables. It sounds like a waste but remains a necessary evil. However, once the flies find it, the food is ruined. Therefore, you must dispose of it.

How to get rid of flies in my house?

A vinegar trap is a great solution to use around the home wherever you see the offending flies. You may place cups of the killer concoction around your home and next to planters. Very quickly, you will find the problem resolved as the flies get themselves into a pickle.

What is the best way to kill fruit fly?

Most of us have vinegar in our store cupboards, and this proves the most useful weapon against the common fruit fly.

How to get flies out of a film trap?

Poke a few holes into the film using the sharp end of a pencil. The holes need to be big enough for the flies to crawl through but not big enough for them to fly out. The trick here is that once the flies crawl into your trap, they are unable to escape through the holes.

How to prevent rotten fruit from reoccuring?

If you keep the food storage areas clean and dispose of any rotten vegetables and fruit, then you will reduce the risk of further infestation. However, the problem can reoccur if you do not keep up with such due diligence.

How do I get rid of white flies on my plants?

Whiteflies damage your plants, sucking sap from the leaves. They resemble tiny moths that are about 1/16 to 1/10 inch long. Whitefly infestations quickly spread. To get rid of them, clip off the foliage most infested and dispose of it. Also use yellow sticky fly traps or vacuum the insects. Insecticides often do not work on whiteflies, as they often build up a resistance to the chemicals, according to University of Missouri.

What are the spots on a flies' wings?

Shore Flies. Shore flies look similar to fungus gnats but are distinguished by the presence of five, light-colored spots on their dark wings. Shore flies are similar to fungus gnats in other ways as well. Their larvae infest the soil and can damage plant roots. They also thrive in wet, decaying organic matter.

How do shore flies look?

Shore flies look similar to fungus gnats but are distinguished by the presence of five, light-colored spots on their dark wings . Shore flies are similar to fungus gnats in other ways as well. Their larvae infest the soil and can damage plant roots. They also thrive in wet, decaying organic matter. Clean up the plant debris around your flowers and snip off the decaying leaves on your plants. Let the soil dry out between watering. If you use a pesticide, follow label instructions. You'll have to repeat applications because larvae are not usually affected by pesticides.

How to get rid of fungus gnats?

They are more likely in houseplants that are brought outdoors during the warmer months. To get rid of fungus gnats, replace the soil in potting plants.

What do hover flies eat?

They resemble bees more than common flies. They even pollinate flowers. Hover fly larvae eat aphids, scale, caterpillars and thrips, all of which damage plants. They are all over your garden because there are insects for them to eat and flowers to pollinate.

Is it bad to leave flies on flowers?

Not all flies are harmful, so you may want to leave them be . Depending on the flies, there are several reasons why they may be all over your flowers. Advertisement.

Can flies be in your garden?

Several types of flies are common in gardens. If flies are all over your flowers, either indoor or out, several common types may be the culprit. Measures other than insecticides can be taken to eliminate the flies. Not all flies are harmful, so you may want to leave them be.

What Causes Fruit Flies?

Fruit flies get into your house by stowing away on fruits you bring in from the store or garden, or they simply fly in through open doors or windows, small cracks, or tears in window screens. Sometimes the screen mesh itself doesn't stop them because the mesh isn't fine enough.

How to control fruit fly infestation?

As with most flying insects, control of a fruit fly infestation is best achieved by limiting the flies' ability to feed and breed. This involves: Refrigerating fruits and vegetables that can tolerate refrigeration. Discarding overly ripe, damaged, or decaying fruits and vegetables.

How to kill fruit flies in kitchen?

Fruit flies usually are not enough of a nuisance to warrant spraying insecticide around your kitchen, but this can be a tempting option if they're driving you crazy. As with traps, it works only on the adults. Don't spray your food in an effort to kill young flies because you'll just ruin the food. While commercial sprays such as permethrin are effective on fruit flies, you can also spray them with 91-percent isopropyl alcohol (rubbing alcohol), using a fine-mist sprayer. Alcohol is a great sanitizer, 1 and it doesn't harm most surfaces, but it can discolor some materials.

How long do fruit flies lay eggs?

Once they've found a good food source, adult flies lay eggs (up to 500 at a time!) directly onto the source. The next day (in 24 to 30 hours), the eggs become larvae, then pupae, and finally flying adults in the span of about one week. Fruit flies reproduce and feed on many common items in a typical kitchen, including: 1 Ripe, rotten, and decaying fruit and vegetables 2 Spilled juices and other sugary liquids 3 Trash cans 4 Recycling containers 5 Drains 6 Garbage disposers 7 Mop buckets 8 Bread 9 Beer, wine, liquor, and other fermented beverages 10 Fruits and vegetables from a home garden, including tomatoes, grapes, melons, squash, onions, and potatoes, among others

Why do fruit flies eat bread?

Moreover, because fruit flies like the yeast in foods , they are often attracted to breads and other baked goods. Fruit fly populations usually explode in the late summer and fall because that's when many fruits are ripe and are being harvested. The average fruit fly lives around 30 days, and the female fruit flies can lay hundreds of eggs at a time.

What are the flies that live in the house?

The tiny fruit fly is one of the most common flies found in homes. It is often brought indoors on fresh fruits and vegetables, and it sticks around because it can find plenty of food in a house. Fruit flies are 1/10 inch to 1/5 inch long and typically have red eyes, yellow-brown bodies, and black rings around their abdomens. They belong to the Drosophila genus and also go by the common names of vinegar flies, pomace flies, and wine flies. The fruit fly is not capable of causing damage to a home. It is just a great nuisance, especially when there are a lot of them.

How do fruit flies get into your house?

Fruit flies get into your house by stowing away on fruits you bring in from the store or garden, or they simply fly in through open doors or windows, small cracks, or tears in window screens. Sometimes the screen mesh itself doesn't stop them because the mesh isn't fine enough.

How to tell if a white fly is a aphid?

Whiteflies. You can easily identify a whitefly infestation by the insects’ white wings and moth-like appearance. They measure about 1/15 inch in length and are closely related to aphids and mealybugs. They generally prefer leafier succulents but can affect nearly any species of succulent.

How to get rid of nymphs and eggs on plants?

A high-pressure spray of water is a great way to knock eggs, nymphs, and adults off your plants. While this will have little to no long-term effect on the adults, knocking off eggs and nymphs will completely disrupt their lifecycle and their removal will be permanent.

How to treat fungus gnats in garden?

Dry Soil. If you’re dealing with a fungus gnat infestation, one of the easiest ways to treat your garden is to simply let the soil dry out. Succulents are used to living in drought conditions, so if you typically water them once per week, try waiting an extra four or five days before watering them.

How long does it take for a fungus gnat to hatch?

The larval stage lasts for about two weeks. Then, the adult fungus gnats emerge from the soil to finish their life cycle within the span of about a week.

How many eggs can a fungus gnat lay?

Adult fungus gnats lay their eggs on the surface of organic matter found in soil. They can lay up to 200 eggs at a time.

Where do whitefly nymphs lay their eggs?

Eggs are laid on the undersides of leaves. Upon hatching, the nymphs get to work right away feeding on the leaves. After two weeks or so of feeding on your beloved succulents, whitefly nymphs enter a pupal stage where they do not feed. This stage lasts about a week before the whiteflies emerge from the pupas as adults.

How to keep pests out of succulents?

Good plant hygiene is also key in preventing pests. Be sure to remove any dead leaves or stems from your succulents’ containers as soon as possible. The less decaying matter that’s lying around, the less appealing it is to pests. It’s also important to follow proper succulent watering guidelines.

How to get rid of fruit flies?

The fruit flies are attracted to anything sticky and sweet. Check the little gap behind your sink, anywhere you store fruit, behind your trashcan, under your fridge. ANYWHERE a child has been or could have been. Clean these areas thoroughly and they will get under control quickly. Along with that fast reproductive cycle is a short life cycle. If you get rid of the fruit fly factory, you’ll soon run out of fruit flies.

What are the three things that can be found in a house that cause fruit flies?

(I didn’t) Generally, when you find tiny flying bugs in your home, there are three suspects: fruit flies, fungus gnats, and drain flies.

How to get rid of fungus gnats?

How do you get rid of fungus gnats? You let your potting soil dry out between watering so the fungus cannot grow in the top 2 – 3 inches where the gnats like to hang out. You can also order some handy plant stakes which have an attractant for the fungus gnats and are very sticky. This is often simpler than trying to walk the tightrope of watering a plant enough to keep it happy and not so much that you create the environment that the fungus gnats prefer.

Why are fruit flies used for science?

This quick reproductive cycle is why fruit flies get used for science experiments. It’s easy to watch them over many generations for genetic damage. To make sure you are dealing with fruit flies in your home, look for reddish eyes, transparent wings, and light-colored bodies.

Do drain flies bite?

Like fungus gnats and fruit flies, drain flies don’t bite. They can spread germs as they travel from one surface to another.

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