Updated: July 21, 2023

Introduction

The Swiss cheese plant, also known as Monstera deliciosa, is a popular houseplant known for its large, unique leaves with distinctive holes. However, like many other plants, it is susceptible to pests, including snails. Snails can cause significant damage to the Swiss cheese plant by eating away at its leaves, leaving unsightly holes and weakening the overall health of the plant. In this article, we will explore effective methods to get rid of snails on Swiss cheese plants and protect your beloved houseplant.

Identifying Snail Damage

Before we delve into the various methods to eliminate snails, it is important to be able to identify their presence and the damage they cause. Snails typically leave behind visible signs of their presence, such as slimy trails on the leaves and around the base of the plant. Additionally, you may notice irregularly shaped holes on the leaves or even entire sections missing. If you spot any of these signs, it is likely that snails are infesting your Swiss cheese plant.

Natural Methods to Eliminate Snails

When it comes to getting rid of snails on your Swiss cheese plant, there are several natural methods that can be effective without resorting to harmful chemicals. Here are a few options:

Handpicking

One of the simplest and most straightforward methods is handpicking the snails off the plant. This method requires patience and diligence as you will need to physically remove each snail from your Swiss cheese plant. To make this process easier, consider inspecting your plant during the evening or early morning hours when snails are more active. Once you have collected the snails, dispose of them far away from your garden or houseplants to prevent reinfestation.

Beer Traps

Snails are attracted to beer and can be lured into traps using this beverage. To create a beer trap, bury a small container, such as a shallow dish or jar lid, in the soil near your Swiss cheese plant. Fill the container with beer, making sure it is level with the soil surface. The snails will be attracted to the beer and fall into the trap, where they will drown. Check the traps regularly and replace the beer as needed.

Copper Barriers

Snails are sensitive to copper and will avoid crawling over it. Utilizing copper barriers around your Swiss cheese plant can effectively deter snails from reaching the leaves. Copper tape or strips can be wrapped around the base of the plant or placed in a ring around the pot. Make sure there are no gaps or breaks in the copper barrier for snails to bypass.

Organic Pest Control

If natural methods do not provide satisfactory results, there are organic pest control options available that are safe for both your Swiss cheese plant and the environment. These products contain ingredients derived from natural sources and can effectively eliminate snails without harmful effects. Here are a couple of examples:

Diatomaceous Earth

Diatomaceous earth is a powdery substance made from fossilized remains of marine organisms called diatoms. It works by dehydrating and cutting through the snail’s protective layer, causing them to dry out and die. To use diatomaceous earth, sprinkle a thin layer around the base of your Swiss cheese plant and on the leaves affected by snail damage. Be sure to reapply after rain or watering.

Iron Phosphate-Based Baits

Iron phosphate-based baits are another effective organic option for controlling snail infestations. These baits contain iron phosphate, which is safe for humans, pets, and beneficial insects but deadly for snails. Simply scatter the bait granules around your Swiss cheese plant according to the instructions on the product label. Snails will consume the bait and perish shortly after.

Prevention Tips

Preventing snail infestations in the first place is always better than dealing with them after they have already caused damage. Here are a few prevention tips to keep your Swiss cheese plant snail-free:

  • Maintain a Clean Environment: Snails are attracted to debris and moist conditions. Keep the area around your plant clean and free of fallen leaves, weeds, and other organic matter that can provide them with hiding spots.
  • Monitor Soil Moisture: Overly wet soil can create an inviting environment for snails. Avoid overwatering your Swiss cheese plant and ensure proper drainage to discourage snails from laying eggs in the soil.
  • Encourage Natural Predators: Introduce natural predators of snails, such as birds or frogs, into your garden. These animals will naturally prey on snails and help control their population.

Conclusion

Snails can be a nuisance and cause damage to your beloved Swiss cheese plant. However, with the right methods and preventive measures, you can effectively eliminate snails and protect your plant’s health. Whether you opt for natural methods or organic pest control products, make sure to choose options that are safe for both your Swiss cheese plant and the environment. By taking proactive steps, you can ensure your plant remains healthy and thriving for years to come.