Updated: July 25, 2023

Introduction

Tradescantia plants, also known as wandering jews or spiderworts, are popular houseplants due to their vibrant colors and easy care requirements. However, like any other plant, they can also fall prey to pests. One common pest that can infest tradescantia plants is slaters, also known as woodlice or pillbugs. These small crustaceans can cause damage to the plant by feeding on its leaves and stems. In this article, we will discuss effective methods to get rid of slaters on tradescantia plants.

Identifying Slaters

Before we delve into the methods of eliminating slaters on tradescantia plants, it is important to properly identify these pests. Slaters are not insects but belong to a group of animals called isopods. They have an oval-shaped body and are usually gray or brown in color. Slaters have a hard exoskeleton and can roll themselves into a ball when disturbed, hence the nickname “pillbugs.” They are commonly found in damp and dark areas such as under rocks, logs, or mulch.

Prevention is Key

The best way to deal with slaters on tradescantia plants is to prevent their infestation in the first place. Here are some preventive measures you can take:

  1. Remove debris: Regularly clean up fallen leaves and other organic debris around your tradescantia plants. Slaters are attracted to decaying plant matter, so keeping the area clean will discourage their presence.

  2. Improve drainage: Slaters thrive in damp environments, so make sure your tradescantia plants are not sitting in waterlogged soil. Ensure proper drainage by using well-draining potting mix and providing drainage holes in the pots.

  3. Inspect new plants: Before bringing new plants into your home, thoroughly inspect them for any signs of pests, including slaters. Quarantine new plants for a few weeks to monitor them for any infestations before placing them near other plants.

Natural Remedies

If you already have slaters on your tradescantia plants, there are several natural remedies you can try to eliminate them. These methods are safe for the plant and the environment:

  1. Diatomaceous earth: Sprinkle food-grade diatomaceous earth around the base of your tradescantia plant. This powdery substance dehydrates slaters and causes them to die. Reapply after rain or watering.

  2. Citrus peels: Place citrus peels, such as orange or lemon peels, near the affected plant. Slaters are repelled by the scent of citrus, and this can help deter them from feeding on your tradescantia.

  3. Copper barriers: Slaters dislike crossing copper surfaces due to a reaction with their body fluids. Place copper tape or wire around the pot or create a barrier using copper mesh to prevent slaters from reaching your tradescantia plants.

  4. Natural predators: Introduce natural predators of slaters, such as ground beetles or centipedes, into your garden or indoor space. These predators feed on slaters and can help keep their population in check.

Chemical Solutions

If natural remedies do not provide satisfactory results, you may consider using chemical solutions to control slaters on your tradescantia plants. However, exercise caution when using chemicals, as they can harm beneficial insects and other organisms. Always follow the instructions provided by the manufacturer and wear protective gear when applying these products. Here are two commonly used chemical solutions:

  1. Insecticidal soap: Spray an insecticidal soap solution directly onto the affected areas of your tradescantia plant. Insecticidal soaps work by suffocating pests, including slaters. Repeat the treatment as necessary.

  2. Pyrethrin-based insecticides: Pyrethrin-based insecticides are effective against a wide range of pests, including slaters. These products should be used with caution and strictly according to the instructions provided. Ensure proper ventilation when applying these chemicals indoors.

Conclusion

Slaters can be a nuisance on tradescantia plants, but with proper preventive measures and the use of natural or chemical solutions, you can effectively get rid of them. Remember to regularly inspect your plants for signs of infestation and take action promptly to prevent any extensive damage. By maintaining a clean and healthy environment for your tradescantia plants, you can enjoy their beauty without the interference of slaters.