Centipedes in your indoor plants—it’s not exactly the vibe most plant lovers are going for. While houseplants add color, texture, and calm to your space, they can also attract pests that thrive in damp soil and hidden corners. Centipedes, with their many legs and sudden movements, are one of the more alarming guests to find creeping out of a pot.
Though they don’t typically harm the plants themselves, centipedes can be a sign of excess moisture, decaying material, or even larger pest issues brewing beneath the surface. If you’ve spotted one darting across the floor after watering your monstera or peace lily, you’re not alone.
This guide breaks down why they’re showing up, what it means for your plant care routine, and how to get your peaceful plant corner back—without the pests. We’ll cover:
- Why centipedes are hiding in your houseplants.
- Whether or not they pose a risk.
- What you can do to get rid of them for good.
Why Are Centipedes Attracted to Houseplants?
Centipedes don’t munch on plant leaves or roots, so why are they drawn to your indoor greenery? The answer lies in their preferred environment. Centipedes seek out moist, dark, and food-rich areas, and houseplant soil provides the perfect combination of factors:
- Damp Conditions: Overwatered soil creates the ideal habitat for centipedes, as they rely on moisture to survive.
- Plenty of Food: Houseplant soil often attracts other pests like fungus gnats, springtails, and small insects, prime prey for centipedes.
- Darkness and Shelter: The shaded, protected area beneath plant leaves and within the soil keeps centipedes safe from predators and disturbances.
If centipedes are making themselves at home in your plants, it’s likely because they’ve found both shelter and a reliable food source.
Do Centipedes Damage Houseplants?
The good news is that centipedes aren’t plant killers. Unlike other common plant pests, such as aphids or spider mites, centipedes don’t feed on leaves, stems, or roots. Instead, they hunt and eat other small insects, which can help control other unwanted pests in your soil.
However, their presence can indicate an underlying moisture issue or insect infestation that may be harming your plants. Additionally, centipedes can quickly become a nuisance if they venture out of your pots and into the rest of your home.
How to Get Rid of Centipedes in Houseplants
If centipedes have settled into your houseplants, there are several effective ways to remove them while keeping your plants healthy.
1. Let the Soil Dry Out
Centipedes thrive in damp environments, so the first step to getting rid of them is reducing soil moisture.
- Allow the top one to two inches of soil to dry out completely between waterings.
- Use pots with drainage holes to prevent excess water from collecting.
- Consider switching to a well-draining soil mix if your current soil holds too much moisture.
Drier conditions make your plants less appealing to centipedes and help eliminate other pests they feed on.
2. Remove Centipedes Manually
For minor infestations, simply removing centipedes by hand can be effective.
- Wear gloves and gently dig through the topsoil to locate centipedes.
- Use tweezers or a paper towel to pick them up and relocate them outdoors.
- If you find centipedes deep in the soil, consider repotting your plant with fresh soil.
3. Use Natural Repellents
Certain natural ingredients can deter centipedes without harming your plants.
- Diatomaceous Earth: Sprinkle a thin layer on top of the soil. This natural powder dehydrates centipedes and other insects.
- Neem Oil Spray: A diluted neem oil solution can help repel centipedes while also keeping other pests away.
- Cinnamon or Cayenne Pepper: These strong-smelling spices can act as a deterrent when sprinkled lightly over the soil.
4. Reduce Other Pests in the Soil
Since centipedes are predators, their presence often means other insects are living in your plant’s soil. Eliminating their food source can help drive them away.
- Use sticky traps to catch fungus gnats and other flying insects.
- Repot plants that have heavy infestations of gnats or springtails.
- Introduce beneficial nematodes—tiny, microscopic worms that naturally control soil pests.
5. Keep Your Home Clean and Dry
Centipedes don’t just hide in plants—they can spread throughout your home if conditions are right. Prevent them from taking over by:
- Reducing overall humidity.
- Sealing cracks and gaps in windows, doors, and baseboards.
- Removing leaf litter and organic debris around your plants.
Should You Be Worried About Centipedes in Your Home?
Centipedes in your houseplants may seem alarming, but they are not harmful to humans or pets. They don’t bite unless provoked, and their venom is mild for most people. However, if left unchecked, their population can grow, and you may start spotting them outside of your plant pots.
If you notice centipedes frequently appearing around your home, it may be a sign of a larger infestation. In this case, professional pest control can help eliminate centipedes and prevent them from coming back.
Learn more about common centipede questions in our recent blog.
When to Call a Pest Control Professional
If centipedes keep showing up in your houseplants or spreading beyond their pots, it’s time to take action. A pest control professional can:
- Inspect your home to identify the source of the infestation.
- Provide targeted treatments that eliminate centipedes without harming your plants.
- Offer long-term prevention strategies to keep your home pest-free.
Centipedes in houseplants are a common problem, especially in homes with high humidity or pest-prone soil. If they develop into a persistent nuisance, Dr. Death Pest Control is here to help. Schedule a pest inspection today to keep your home and houseplants centipede-free.