Updated: July 10, 2023

Inch plants, also known as wandering jews or spiderworts, are popular indoor plants due to their beautiful foliage and low maintenance requirements. However, like any other houseplants, inch plants can be susceptible to various pests, including worms. These tiny creatures can cause significant damage to the plant if not dealt with promptly. In this article, we will discuss effective methods to get rid of worms in inch plants and prevent future infestations.

Identifying the Problem

Before starting any treatment, it is crucial to correctly identify whether your inch plant is indeed infested with worms or another type of pest. Worms in inch plants are most likely the larvae of fungus gnats or the larvae of leaf miners. Here’s how you can identify them:

  1. Fungus Gnats: These small black flies are often seen flying around the plant’s soil or resting on the leaves. The larvae of fungus gnats are small, white, worm-like creatures that live in the soil.

  2. Leaf Miners: Leaf miner larvae are tiny yellowish-white worms that tunnel through the leaves, leaving trails behind them. These trails may appear as brown or silver lines on the leaves.

Once you have identified the presence of worms in your inch plant, it is time to take action to eliminate them.

Natural Remedies

When dealing with worm infestations in inch plants, it is always recommended to start with natural remedies before resorting to chemical treatments. Here are some effective natural methods to get rid of worms in inch plants:

1. Neem Oil Spray

Neem oil is a natural insecticide and fungicide that works effectively against a wide range of pests, including worms. Mix one teaspoon of neem oil with one quart of water and spray it generously on the affected areas of the plant. Repeat this process every week until the worms are eliminated.

2. Sticky Traps

Sticky traps are an excellent way to catch adult fungus gnats flying around your inch plant. These traps consist of yellow or blue sticky cards that attract the insects and prevent them from laying eggs near the plant. Place the traps close to the infested plant, and make sure to replace them regularly.

3. Beneficial Nematodes

Beneficial nematodes are microscopic worms that feed on the larvae of various pests, including fungus gnats and leaf miners. You can purchase nematodes from a garden center or online. Mix them with water according to the package instructions and apply the solution to the soil around the inch plant. Beneficial nematodes will naturally kill the worm larvae present in the soil.

Chemical Treatments

If natural remedies do not provide satisfactory results or if the infestation is severe, you may need to resort to chemical treatments. However, it is essential to use these chemicals with caution and follow the instructions carefully. Here are a couple of chemical treatments that can help eliminate worms from inch plants:

1. Insecticidal Soap

Insecticidal soap is a low-toxicity option that effectively controls a wide range of pests, including worms. Purchase a commercial insecticidal soap and dilute it according to the instructions on the label. Apply the solution to the affected areas of the plant, making sure to cover both sides of the leaves thoroughly. Repeat this process once a week until the infestation is under control.

2. Systemic Insecticides

Systemic insecticides are absorbed by the plants and provide long-lasting protection against pests, including worms. However, these chemicals should be used as a last resort due to their potential environmental impact. To use systemic insecticides, mix them with water according to the instructions on the label and apply it to the soil around your inch plant. The plant will absorb the insecticide, killing the worms when they feed on the foliage.

Preventing Future Infestations

Prevention is always better than cure when it comes to dealing with pests. Here are some tips to prevent future worm infestations in your inch plants:

  1. Avoid overwatering: Overwatered soil creates a favorable environment for fungus gnats and other pests. Allow the top inch of soil to dry out between waterings and ensure proper drainage.

  2. Maintain good hygiene: Remove fallen leaves and debris from the plant’s surroundings regularly as they can provide a breeding ground for pests.

  3. Use sterile potting mix: Before repotting your inch plant or introducing a new one, make sure to use sterile potting mix. This will minimize the risk of introducing pests into your plant collection.

  4. Quarantine new plants: When bringing in new plants, isolate them from the rest of your collection for a few weeks to monitor for any signs of pests.

By following these preventive measures and promptly addressing any pest issues, you can enjoy healthy and vibrant inch plants without the worry of worms or other pests taking over.

In conclusion, worms can be a nuisance for inch plant owners, but they can be effectively managed using natural or chemical treatments. By correctly identifying the problem, applying appropriate remedies, and implementing preventive measures, you can keep your inch plants healthy and free from worm infestations. Happy gardening!