How To Get Rid Of Centipedes In House Plants

Centipedes can be kept out of your home by removing excess moisture from damp locations like basements, under sinks, and crawlspaces. Use a vacuum to capture any centipedes you notice slithering around your home. On their website, the Missouri Botanical Garden advises controlling centipedes indoors by spraying ready-to-use pesticides containing carbaryl along baseboards and in cracks and crevices. To manage centipedes, however, chemical insecticides should only be used as a last resort.

How can I prevent centipedes from eating my plants?

Centipedes are beneficial, useful insects, yet they can make for quite unsettling house guests. Fortunately for us, centipedes don’t enjoy a few different fragrances.

Pests called centipedes might occasionally be found inside your home. They typically enter your house in search of shelter or food. Scents that centipedes detest, such as peppermint oil, tea tree oil, rosemary oil, clove oil, thyme oil, lavender oil, and eucalyptus oil, can be used to ward them off.

This list is for you if you’re looking for more organic centipede repellents. Continue reading to find out more about our whole article on the smells that centipedes detest and how to keep these incredibly unsettling critters out of your house.

Are plant roots eaten by centipedes?

Centipedes consume mites, insects, insect larvae, young snails, and slugs that live in the soil. (Their toxic claws paralyze little insect prey.)

As a pair, centipedes and millipedes work to break down organic materials and produce humus, which improves the soil.

Centipedes and millipedes can occasionally be a problem. Additionally, centipedes devour earthworms and living plant tissue. Sometimes millipedes eat plant roots, germination-prone seeds, and seedlings.

Although they are related to insects, centipedes and millipedes are not insects. Millipedes and centipedes both belong to the class Diplopoda, not the class Chlopoda, of arthropods.

Centipedes have 30 or more legs and resemble segmented 1-inch worms. They are brown, flattened, have a distinct head, and each segment has one set of jointed legs. Under garden trash, they spend the day hiding, and at night, they come out to forage.

A millipede can reach a length of 2 inches. Their bodies are segmented, cylindrical, and hard-shelled, and each segment has two short pairs of legs. Up to 400 legs can be seen in millipedes (not 1,000 as their name implies). They frequently spend the day coiled in the ground and are active at night.

When they consume the roots of asparagus, cucumber, lettuce, radish, and tomato, centipedes can become a nuisance. When they consume the roots of beans, cabbage, carrots, corn, potatoes, strawberries, tomatoes, and turnips, millipedes can be a nuisance.

Adult centipedes and millipedes spend the winter in the earth. They produce translucent egg clusters in the spring. Nymphs are little forms of adults. Centipedes reproduce in large numbers every year. There is only one millipede generation every year.

Sprinkle wood ashes, diatomaceous earth, or cinders around plants, seedlings, and next to rows of germination seeds to deter centipedes and millipedes from devouring the above-ground parts of plants.

Do centipedes hurt plants in any way?

Centipedes are more active than millipedes and feed on spiders and small insects, paralyzing their prey with venom. Their jaws, however, are too frail to do much harm to people besides a little swelling, as with a bee sting.

Like millipedes, centipedes prefer moist habitats, therefore getting rid of leaf litter or other things that absorb moisture will help reduce their population. Outdoor centipede treatment shouldn’t be a problem, but if it is, clearing away any material they might hide beneath will help keep them away.

Centipedes often do not harm your plants, whereas millipedes can. Since centipedes often consume insects that could harm your plants, they can actually be quite helpful in gardens.

If you spot a few centipedes and millipedes in your garden area, don’t be alarmed—they’re safer outside than inside. Only if you believe their population is out of control should you take action to control it. If not, take advantage of the fact that centipedes are yet another means of limiting the number of dangerous pests.

How can centipedes in a potted plant be removed?

Yes, there are occasions when centipedes live in the soil of houseplants. Palica, from Wikiedia Commons

I’m in need of your assistance. Caterpillars are everywhere in the soil of my majesty’s palm. Could you please tell me how to get rid of these and where they come from?

In the picture you sent, a centipede was visible instead of any caterpillars. And since centipedes tend to live alone, there probably weren’t many of them.

Centipedes eat soil-dwelling insects and other small animals rather than harming plants. In fact, they can defend your plant against its true adversaries, so you might want to think about leaving them alone.

Difference Between a Centipede and a Millipede?

Despite being distant relatives, gardeners frequently mix up centipedes with millipedes. They are an alternative species of arthropod, not an insect. They belong to a class of organisms known as myriapods, which is Greek for “with many legs.”

Typically carnivorous, centipedes have one set of long, spreading legs for each segment as well as lengthy antennae. Since they move quickly, it takes quite an exploit to catch one.

On the other side, millipedes are scavengers that consume detritus such as fungi, rotting leaves and roots, etc. They therefore frequently benefit as well. Certain species, however, are a little vegetarian and may occasionally munch on some plant roots. Typically, millipedes have two legs per segment, and those legs are positioned beneath their bodies rather than next to them. They have tiny antennae. When disturbed, they move slowly and rarely attempt to flee; instead, when frightened, they frequently curl up. Both have thousands of different species.

Although the word “centipede” literally translates to “100 legs,” they never actually have that many legs; instead, the number of appendages they have varies depending on the species and stage of development. Rarely do the tiny species that inhabit our plants have more than 30 legs. You probably guessed that the word “millipede” refers to an animal with 1,000 legs, and while most millipedes do have many more legs than a centipede, they never have 1,000!

Both are nocturnal and avoid light, which explains their sporadic appearance in plant pots, which are a suitable spot to hide from the sun.

How Do Centipedes Find Their Way into a Pot?

Centipedes probably moved into the pot outside if your majesty palm (Ravenea rivularis), which is typically the case as it is mostly sold as a patio plant, spent the summer outdoors. Centipedes enjoy cool, dark locations like a plant pot. When you brought your palm back inside for the winter, you took them inside from there.

Or perhaps when you purchased the plant, they were already there in the root ball (majesty palms are grown outdoors in the tropics, then shipped north in the summer, so could easily harbor a few creepy-crawlies). Then, when the palm was on your deck, they would have spent the entire summer inside the root ball.

It’s also possible that the centipedes went into the pot from within your home, though that’s the least likely scenario. Centipedes are known to live naturally in our homes, particularly in bathrooms and basements because they require a humid atmosphere to survive.

How to Bring Plants Indoors Without Centipedes

Centipedes and millipedes lurking in the root ball can also be removed using the same method as insects found in the soil of indoor plants that have spent the summer outdoors: soaking! Immerse the pot (and consequently the root ball) in a pail of soapy water. After 15 to 30 minutes of sitting completely submerged, remove it from the water and let it to drain.

To get rid of the centipedes in the pot in your hand, repeat the procedure indoors.

Centipedes (and millipedes) are not aquatic (at least, not the type that live in plant pots), thus they will drown during the soaking, which is one way this remedy works. That is, unless the soap kills them first since it suffocates them by obstructing their breathing pores.

Although you wouldn’t want to leave plants with their root ball submerged in water for days at a time because that would deprive the roots of oxygen and maybe cause rot, plant roots won’t be harmed during such a soaking.

As you can see, getting rid of centipedes from a potted plant is simple. However, it makes more sense to treat the plant while it’s still outdoors, before bringing it inside for the winter.

Why do centipedes live in my house plant?

Houseplants typically draw centipedes due to their quantity of organic material, such as leaves that have fallen, and dampness. While searching for insects to eat, they can also get into your indoor plants. Centipedes do not harm or feed on plants for any reason. The house centipede (Scutigera coleoptrata), for example, will enter your home and breed there.

What instantly kills centipedes?

It’s a massive game of hide and seek to get rid of centipedes. You frequently need to notice them in order to get rid of them because they don’t leave much of a trail. However, in addition to utilizing pesticides, there are many effective natural treatments for centipedes if you stumble across one.

  • Vacuum: Vacuuming centipedes is the best option for avoiding pesticides and splatter cleanup. When you’re finished, make sure to shut the bag so they can’t get out and throw it away.
  • Shoes: A tried-and-true method of killing insects. Hit them with your shoe or squash them.
  • Sticky traps: Lay a sticky trap (as pictured below) where you believe centipedes hide, close to the edge of a wall or a foundation opening. Although larger centipedes may be able to escape by losing a few legs, the adhesive will capture some pests, including centipedes.
  • Centipedes can be successfully eradicated with pesticide dusts, which are particularly good for areas where liquids shouldn’t be used. These chemicals include deltamethrin, pyrethrin, and boric acid. Use behind cabinets or appliances, in wall holes, and in cracks. As with all pesticides, use as directed and keep away from small animals and children.
  • Killing a centipede with an insecticide spray can put an end to your problem right away if you find one. Centipedes can be quickly and effectively killed with a single spray of bifenthrin or cypermethrin. Similar to how you should avoid dust, keep children and dogs away from you.
  • Exterminators: In the event that all else fails, contact your neighborhood exterminator for specialized treatments for your particular circumstance and home.

What should I do about bugs in my plant soil?

How Can I Naturally Get Rid of Bugs in the Soil of a House Plant?

  • Use a three percent hydrogen peroxide solution in water to thoroughly water the plants.
  • Add some diatomaceous earth to the soil’s surface and the saucer of the pot.
  • Put the plants somewhere well-ventilated, and let the soil dry up entirely.

How can bugs in soil for indoor plants be removed?

When Acree returns home with a fresh plant, she immediately disposes of any pests by placing it in the bathtub. She tops the soil with pet- and kid-safe food-grade diatomaceous earth powder, which dries out the insects and their larvae, after lightly misting them with a natural DIY bug repellent that you can prepare with 1 tablespoon of tea tree oil and 1 cup of water.

Spray your plants

Making an insecticidal soap to spray on your plants is your best option if you’re dealing with soft-bodied pests like mealybugs, aphids, whiteflies, and spider mites. While you may purchase one at the shop, it’s simple to make a DIY version with organic ingredients. Simply combine 1 Tbsp liquid dish soap (free of bleach, degreaser, synthetic colours, and scents), 1/4 cup vegetable oil, and 1 Tbsp liquid dish soap in a spray bottle, then top it off with warm water and shake. Once a week, you can spray your plants with the combination to get rid of pest problems.

Dry out your plants

By simply eliminating the moisture, pests like fungus gnats that prefer damp soil in houseplants can be controlled. (Excuse me, gnats.) The best course of action in these types of circumstances, according to Susan Spanger, a professional gardener and floral designer at Bloomful Floral Design, is to water your plants less frequently than usual in order to let the top few inches of soil totally dry up.

You eliminate the source of food for fungus gnats—fungi in the soil—by not maintaining damp soil. The Sill claims that by letting it dry up, that important food source will be eliminated, which will also eliminate the fungus gnats. According to Spanger, you can also cover the top of your soil with a half-inch of sand. She claims that mature fungus gnats find the rough surface unpleasant and that it dries off soon. Those pests on the houseplants will never return.

Are centipedes from the earth toxic?

Venomous and carnivorous centipedes are common. They sting and consume their prey, which is mainly made up of worms and insects. Although they are not violent toward people, if you provoke them, they might bite you.

Bites from centipedes can cause severe discomfort in victims. The discomfort of a centipede’s bite may increase with size. Venom is used by all centipedes to destroy their prey. Human health issues are rarely brought on by centipede bites, and they are normally not harmful or lethal.

Toxins like histamine, serotonin, and the cardio-depressant toxin-S are among the toxic substances produced by some centipedes’ venom. Although systemic consequences from centipede bites are uncommon, it is vital to be aware that these toxins can have substantial allergic reactions in persons who are allergic to bee and wasp stings as well as significant cardiovascular and neurologic effects.

How can I eradicate centipedes?

Centipedes don’t actually leave behind any signs that they have been inside your house. Each day, they locate a new hiding location rather than creating a nest. A house centipede is most frequently discovered by mistake sitting on a wall, dashing out of concealment, or ensnared in a sink or tub.

Thoroughly clean wet areas of your home, such as the basement, bathroom, or attic, and eliminate their hiding spots to get rid of centipedes there. With Ortho Home Defense Max Indoor Insect Barrier with Extended Reach Comfort Wand, you can eliminate centipedes that you come across. Additionally, the substance can be used to build a barrier of security along baseboards and around door and window casings. Use Ortho Home Defense Insect Killer for Cracks & Crevices to get rid of centipedes that hide in confined spaces. Alternatively, you can just vacuum up centipedes as you locate them, close the vacuum bag, and throw it away to prevent them from escaping.