Updated: July 18, 2023

Tea tree plants are a popular choice for many gardeners due to their aromatic leaves and medicinal properties. However, one common problem that can occur when growing tea tree plants is the infestation of slaters. Slaters, also known as pill bugs or woodlice, are small crustaceans that feed on decaying organic matter. While they are not harmful to humans, they can cause damage to the roots and foliage of tea tree plants. In this article, we will discuss some effective methods to get rid of slaters on tea tree plants.

Identify the Problem

Before you can effectively eliminate slaters from your tea tree plant, it’s important to confirm that they are indeed the culprit. Slaters are typically gray or brown in color and have a segmented body with seven pairs of legs. They are usually found hiding in dark and damp areas such as under pots or mulch. Additionally, you may notice small chew marks on the leaves and stems of your tea tree plant.

Natural Remedies

When dealing with slater infestations, it is best to start with natural remedies before resorting to chemical treatments. Here are a few effective methods to consider:

1. Remove Decaying Organic Matter

Slaters thrive in environments with decaying organic matter, so it’s important to remove any dead leaves or plant debris from around your tea tree plant. This will help eliminate their food source and make the area less attractive to them.

2. Create a Dry Environment

Slaters prefer damp and humid conditions. By reducing moisture levels around your tea tree plant, you can discourage their presence. Avoid overwatering and ensure proper drainage in the soil. Consider using a layer of gravel or perlite on top of the soil to promote better airflow and prevent excess moisture.

3. Use Natural Predators

Introducing natural predators into your garden can help control slater populations. Birds and toads are known to feed on slaters, so encourage their presence by providing bird feeders or creating a toad-friendly habitat in your garden.

4. Diatomaceous Earth

Diatomaceous earth is a natural powder made from the fossilized remains of marine phytoplankton. It is highly effective against slaters and other pests with exoskeletons. Sprinkle a thin layer of diatomaceous earth around the base of your tea tree plant, focusing on areas where slaters are commonly found. When slaters come into contact with the powder, it absorbs their moisture and dehydrates them, leading to their demise.

Chemical Treatments

If natural remedies fail to address the slater infestation on your tea tree plant, you may need to resort to chemical treatments. However, it’s important to use these products responsibly and as a last resort. Here are a couple of chemical options for dealing with slaters:

1. Insecticides

Insecticides containing pyrethroids or carbaryl can be effective in controlling slaters. Follow the instructions provided by the manufacturer carefully and apply the insecticide only to the affected areas of your tea tree plant. Be cautious not to overspray or allow the chemical to come into contact with other plants or water sources.

2. Slug and Snail Pellets

Slug and snail pellets are another option for controlling slaters, as they contain chemicals that are toxic to these pests. Scatter the pellets around the base of your tea tree plant, following the manufacturer’s instructions. However, be aware that these pellets can also harm beneficial insects, so use them sparingly and avoid using them near edible plants.

Prevention Tips

To avoid future infestations of slaters on your tea tree plants, here are some preventative measures you can take:

  • Regularly inspect your tea tree plants for signs of slaters and other pests.
  • Maintain good garden hygiene by removing dead leaves and plant debris.
  • Avoid overwatering and ensure proper drainage to prevent the buildup of moisture.
  • Provide adequate spacing between plants to improve airflow and reduce humidity levels.
  • Consider using a barrier such as copper tape around the base of your tea tree plant to deter slaters from climbing up.

By following these prevention tips and implementing effective control methods, you can successfully get rid of slaters on your tea tree plants and ensure their healthy growth and development. Remember, it’s always best to start with natural remedies before resorting to chemical treatments. Happy gardening!