Updated: July 22, 2023

Snails can be a nuisance for any plant lover, but they can be particularly damaging to delicate succulents like Lithops. These small, slow-moving creatures can quickly devour the leaves and even the roots of your Lithops plant if left unchecked. Fortunately, there are several effective methods you can use to get rid of snails and protect your precious succulent. In this article, we will explore these methods and provide you with step-by-step instructions on how to keep your Lithops snail-free.

Understanding the Threat

Before we delve into the various methods of snail control, it is important to understand why snails pose a threat to Lithops plants. Snails are herbivores that feed on a variety of plants, including succulents. They are most active during damp and cool conditions, making them particularly problematic in environments where succulents thrive.

Lithops plants are adapted to arid conditions and have fleshy leaves that store water. When snails feed on these leaves, they create wounds that can lead to infections and rot. Additionally, snails can also devour the roots of Lithops plants, leading to stunted growth or even death. Therefore, it is crucial to take action as soon as you notice snail activity on your Lithops.

Method 1: Handpicking

The simplest and most environmentally-friendly method of snail control is handpicking. This method involves physically removing snails from your Lithops plants by hand. It may be time-consuming, but it is highly effective for small infestations.

To handpick snails from your Lithops plant, follow these steps:

  1. Inspect your plant carefully: Look for snails on the leaves, stems, and soil surface.
  2. Wear gloves: Snails can secrete a slimy mucous trail that some people find unpleasant. Wearing gloves will protect your hands.
  3. Remove the snails: Pick up the snails one by one and either relocate them far away from your Lithops or dispose of them in a sealed container.
  4. Repeat regularly: Check your Lithops plant every day for new snail activity and remove any snails you find.

Method 1 is best suited for small gardens or potted plants with only a few Lithops. If you have a large garden or a severe snail infestation, you may need to utilize additional control methods.

Method 2: Barriers

Another effective way to protect your Lithops from snails is by using barriers. Barriers act as physical obstacles that prevent snails from reaching your plants. There are several types of barriers you can employ, including:

  1. Copper tape: Snails dislike the electrical charge produced by copper and will avoid crossing it. Apply copper tape around the base of your Lithops plant or create a ring around your garden bed.
  2. Crushed eggshells: Snails dislike sharp surfaces, so sprinkling crushed eggshells around your Lithops can deter them from approaching.
  3. Diatomaceous earth: This natural substance is made from fossilized algae and has microscopic sharp edges that can pierce the soft bodies of snails. Sprinkle diatomaceous earth around your Lithops to create an impenetrable barrier.

When using barriers, make sure they form an unbroken line around your plants to effectively keep snails at bay. Additionally, reapply the barriers after rainfall or irrigation, as they may become less effective when wet.

Method 3: Natural Predators

Introducing natural predators to your garden can be an effective long-term solution for controlling snail populations. Many animals, such as certain species of birds, frogs, and predatory insects, feed on snails and can help keep their numbers in check.

To attract these natural predators to your garden, follow these tips:

  1. Provide shelter: Create habitats that offer protection and nesting opportunities for birds and frogs, such as birdhouses, ponds, and dense vegetation.
  2. Plant native species: Native plants attract a variety of insects and birds, which may include snail predators.
  3. Avoid chemical pesticides: Chemical pesticides can harm both snails and their predators. Opt for organic gardening practices instead.

While natural predators can be effective, they may not completely eliminate snail populations. Therefore, it is important to combine predator attraction with other control methods for optimal results.

Method 4: Chemical Control

If all else fails, you can resort to chemical control methods to eradicate snails from your Lithops plants. However, it is essential to use chemicals responsibly and judiciously to minimize harm to the environment and other beneficial organisms.

When choosing a chemical control method, consider the following:

  1. Select snail-specific pesticides: Look for products that target snails specifically and are safe for use on succulents.
  2. Follow instructions carefully: Read and follow the instructions provided with the pesticide to ensure safe and effective application.
  3. Apply at the right time: Snails are most active during cool and damp conditions, so apply the pesticide accordingly for optimal effectiveness.

Remember to always use chemical control methods as a last resort and consider their potential impact on the environment before proceeding.

Conclusion

Snails can wreak havoc on your beloved Lithops plants if left unchecked. By employing one or a combination of the methods outlined in this article, you can effectively get rid of snails and protect your succulents. Whether you choose handpicking, barriers, natural predators, or chemical control, always prioritize environmentally-friendly approaches that minimize harm to both your plants and the ecosystem around them. With consistent effort and vigilance, you can keep your Lithops snail-free and thriving for years to come.