Updated: July 9, 2023

Introduction

Umbrella plants, scientifically known as Schefflera arboricola, are popular houseplants with their lush green leaves and easy care requirements. However, like any other plant, they can be susceptible to pests. One common pest that can infest umbrella plants is slaters, also known as woodlice or pill bugs. These small crustaceans are not harmful to humans or pets but can cause damage to your umbrella plant if left unchecked. In this article, we will discuss effective methods to get rid of slaters on your umbrella plant.

Identifying Slaters

Before we dive into the methods of eradication, it is important to correctly identify the pest you are dealing with. Slaters are small, oval-shaped creatures that measure around 0.4 to 0.6 inches in length. They have a segmented body and a hard exoskeleton, which allows them to curl up into a tight ball when disturbed. Slaters are usually gray or brown in color and have seven pairs of legs.

Understanding the Habits of Slaters

Slaters are nocturnal creatures that thrive in moist environments, making umbrella plants an ideal habitat for them. They prefer dark and damp places, such as under pots or in the soil. Slaters feed on decaying organic matter and plant debris, making them attracted to the leaf litter that accumulates around the base of your umbrella plant.

Prevention is Key

As with many pests, prevention is often easier than eradication. Here are some preventative measures you can take to reduce the likelihood of a slater infestation:

  1. Remove leaf litter: Regularly clean up fallen leaves and debris around your umbrella plant to remove potential food sources for slaters.
  2. Maintain proper watering: Avoid overwatering your umbrella plant, as excessive moisture can create a favorable environment for slaters.
  3. Improve drainage: Ensure that your umbrella plant is potted in well-draining soil to prevent water accumulation.
  4. Use barriers: Consider placing a layer of gravel or diatomaceous earth around the base of your umbrella plant to create a physical barrier that slaters cannot easily cross.

Natural Remedies

If you already have a slater infestation on your umbrella plant, you may want to try some natural remedies to eliminate them. Here are a few methods that can be effective:

  1. Handpicking: If the infestation is small, you can manually remove the slaters from your umbrella plant by picking them off with your fingers or using tweezers. Be sure to dispose of them properly, away from your plant.
  2. Traps: Create homemade traps using moistened newspaper or cardboard. Place these traps near the affected areas of your umbrella plant, and the slaters will be attracted to the damp environment and seek shelter under the traps. Dispose of the traps along with the trapped slaters.
  3. Copper barriers: Slaters dislike copper, so you can create a barrier by placing copper tape or wire around the base of your umbrella plant. This will deter the slaters from crawling up onto your plant.

Chemical Treatments

If natural remedies fail to control the slater infestation or if it is severe, you may need to resort to chemical treatments. It is important to note that chemical treatments should be used as a last resort and should be applied according to the instructions provided by the manufacturer. Here are some options:

  1. Insecticides: Look for insecticides specifically formulated for woodlice or crustaceans. Apply the insecticide according to the instructions, focusing on the areas where slaters are most prevalent.
  2. Diatomaceous earth: Diatomaceous earth is a natural insecticide that works by absorbing the moisture from the slaters’ exoskeleton, causing them to dehydrate and die. Apply a thin layer of diatomaceous earth around the base of your umbrella plant, taking care not to inhale it or get it in your eyes.

Final Thoughts

Dealing with slaters on your umbrella plant can be a frustrating experience, but with the right methods and persistence, you can successfully eliminate them. Remember to start with preventative measures to reduce the chances of an infestation in the first place. If natural remedies fail, consider using chemical treatments as a last resort. Ultimately, maintaining a clean and well-drained environment for your umbrella plant will help keep it healthy and free from pests like slaters.