Updated: July 1, 2023

Lithops, commonly known as “living stones,” are small succulent plants that are native to southern Africa. These unique plants have a fascinating appearance, resembling stones or pebbles, and are a favorite among succulent enthusiasts.

However, just like any other plant, lithops can be susceptible to various pests and diseases. One common problem that lithops owners face is the presence of worms or larvae in the soil. These worms can cause damage to the roots and ultimately harm the overall health of the plant. In this article, we will discuss some effective methods to get rid of worms in lithops plants and ensure their well-being.

1. Identify the Problem

The first step in solving any issue with your lithops plant is to properly identify the problem. Worms in the soil can be easily detected by carefully examining the plant and its surroundings. Look for any signs of small, wriggling creatures in the soil or around the base of the plant.

2. Manual Removal

Once you have identified the presence of worms in your lithops plant, it is essential to manually remove them from the soil. Gently dig around the plant using a small tool or your fingers and carefully pick out any visible worms or larvae that you come across. Be cautious not to damage the roots while doing so.

3. Neem Oil Treatment

Neem oil is a natural pesticide derived from the seeds of the neem tree. It has insecticidal properties and is widely used in organic gardening to control pests, including worms. Mix a small amount of neem oil with water according to the instructions on the product label and apply it to the soil around your lithops plant. The neem oil will deter worms from infesting the soil and protect your plant from further damage.

4. Beneficial Nematodes

Beneficial nematodes are microscopic organisms that are harmless to plants but prey on pests such as worms, grubs, and larvae. These nematodes can be purchased from garden centers or online retailers. Mix the nematodes with water as per the instructions provided and apply the solution to the soil around your lithops plant. The nematodes will actively seek out and eliminate any worms present in the soil.

5. Proper Watering Techniques

Overwatering your lithops can create a favorable environment for worms to thrive. These pests are attracted to moist conditions and can multiply rapidly in damp soil. To prevent worms from infesting your lithops, ensure that you adopt proper watering techniques. Allow the soil to dry out between watering sessions, and avoid excessive moisture retention in the pot or container.

6. Soil Sterilization

If the worm infestation in your lithops plant is severe and persistent, consider sterilizing the soil to eliminate any remaining eggs or larvae. You can do this by baking the soil in an oven at a temperature of 180°F (82°C) for about 30 minutes. This process will kill any pests present in the soil and ensure that it is free from future infestations.

7. Maintain Good Plant Hygiene

Maintaining good plant hygiene is crucial in preventing worm infestations in your lithops plant. Regularly remove dead leaves or debris from around the plant to discourage pests from taking shelter. Additionally, avoid overcrowding your lithops with other plants, as this can create a conducive environment for pests to spread.

8. Avoid Chemical Pesticides

While chemical pesticides may seem like a quick fix, they can often be harmful to both your lithops plant and the environment. These pesticides contain toxic substances that can lead to damage or death of beneficial insects and wildlife. Therefore, it is best to opt for natural and organic methods, such as neem oil and beneficial nematodes, to get rid of worms in your lithops plant.

Conclusion

Dealing with worms in your lithops plant can be a challenging task, but it is essential to take immediate action to prevent further damage. By identifying the problem, manually removing worms, using natural remedies like neem oil and beneficial nematodes, adopting proper watering techniques, sterilizing the soil if necessary, maintaining good plant hygiene, and avoiding chemical pesticides, you can effectively get rid of worms in your lithops plant and ensure its continued health and beauty. With proper care and attention, your lithops will thrive and bring joy to your succulent collection for years to come.