Updated: July 10, 2023

Pearl plants, also known as string of pearls or Senecio rowleyanus, are popular houseplants that are loved for their unique bead-like leaves. However, like any other plant, they can be susceptible to pests, including worms. Worms in pearl plants can cause damage to the plant and hinder its growth. If you notice worms in your pearl plant, it’s important to take action to get rid of them. In this article, we will explore effective methods to eliminate worms and keep your pearl plant healthy.

Identifying Worms in Pearl Plants

Before we delve into the methods of getting rid of worms in pearl plants, it’s crucial to identify the type of worms you’re dealing with. Here are some common types of worms that can infest pearl plants:

  1. Root Knot Nematodes: These tiny, thread-like worms live in the soil and feed on the roots of the plant. Infected plants may exhibit stunted growth, yellowing leaves, and wilting.

  2. Fungus Gnat Larvae: These small, worm-like larvae live in the soil and feed on decaying organic matter. They can cause damage to the roots of the plant and lead to poor growth.

  3. Armyworms: These caterpillar-like worms can chew through leaves and stems, causing significant damage to the plant if left untreated.

Once you have identified the type of worms infesting your pearl plant, you can choose the appropriate method to eliminate them.

Natural Methods to Get Rid of Worms

If you prefer natural methods to control pests in your pearl plant, here are some effective solutions:

1. Neem Oil

Neem oil is a natural pesticide derived from the neem tree. It is safe for use on plants and can effectively eliminate a wide range of pests, including worms. Mix neem oil with water according to the instructions on the bottle and spray it on the affected areas of your pearl plant. Repeat this treatment every two weeks until the worms are gone.

2. Beneficial Nematodes

If you’re dealing with root knot nematodes, beneficial nematodes can be a helpful solution. These microscopic worms prey on harmful nematodes, including root knot nematodes. Simply mix the beneficial nematodes with water and apply the solution to the soil of your pearl plant. This method is safe for both the plant and the environment.

3. Sticky Traps

For fungus gnat larvae, sticky traps can be an effective way to catch and eliminate them. Place yellow sticky traps near your pearl plant to attract and trap the adult gnats. This will help reduce the number of larvae in the soil.

4. Manual Removal

If you have armyworms attacking your pearl plant, manual removal is a simple yet effective method. Wear gloves and carefully pick off the worms from the plant. Drop them into a bucket of soapy water to ensure they are killed. Be sure to check your plant regularly for any new infestations.

Chemical Methods to Get Rid of Worms

If natural methods don’t provide satisfactory results, you may consider using chemical pesticides as a last resort. However, it’s important to use them with caution and follow the instructions on the label. Here are some chemical options you can try:

1. Insecticidal Soap

Insecticidal soaps are specifically formulated to target soft-bodied pests, including worms. Dilute the insecticidal soap according to the instructions and spray it onto your pearl plant, focusing on the affected areas. Repeat this treatment as necessary.

2. Bacillus Thuringiensis (BT)

BT is a naturally occurring bacteria that produces toxins lethal to certain types of worms, including armyworms. Mix BT with water according to the instructions and spray it onto your pearl plant. This treatment is safe for humans, pets, and beneficial insects.

Preventing Future Infestations

Once you have successfully eliminated the worms from your pearl plant, it’s important to take preventive measures to avoid future infestations. Here are some tips:

  1. Inspect New Plants: Before bringing a new plant into your home, thoroughly inspect it for any signs of pests or worms. Quarantine new plants for a few weeks to ensure they are pest-free.

  2. Proper Watering: Overwatering can create favorable conditions for pests. Ensure proper drainage and allow the soil to dry out between watering sessions.

  3. Maintain Cleanliness: Regularly remove fallen leaves and debris from around your pearl plant. This will minimize the chances of attracting pests.

  4. Monitor and Act Promptly: Regularly inspect your pearl plant for any signs of pest infestation. If you notice any worms or pests, take immediate action to prevent them from spreading.

By following these preventive measures, you can keep your pearl plant healthy and free from worms.

In conclusion, worms can be a nuisance for pearl plant owners, but with the right methods, they can be effectively eliminated. Whether you choose natural or chemical solutions, it’s important to act promptly and follow the instructions carefully. With proper care and preventive measures, you can enjoy a thriving and worm-free pearl plant in your home.