Updated: July 22, 2023

Introduction

Yerba mate is a popular South American herbal tea known for its numerous health benefits. However, like any plant, yerba mate can be susceptible to pests, including slaters. Slaters, also known as woodlice or pill bugs, are small crustaceans that can cause damage to your yerba mate plant if left unchecked. In this article, we will explore effective methods to get rid of slaters and protect your yerba mate plant.

Identifying Slaters

Before we discuss the methods to eliminate slaters, it is crucial to learn how to identify them correctly. Slaters are typically gray or brown in color and have a segmented body with seven pairs of legs. They are commonly found in damp areas and tend to hide during the day and become active at night.

Prevention Tips

Prevention is always better than cure when it comes to pest control. By implementing these preventive measures, you can minimize the chances of slaters infesting your yerba mate plant:

1. Maintain Proper Drainage

Slaters thrive in moist environments, so it is essential to ensure proper drainage for your yerba mate plant. Make sure the pot or container has sufficient drainage holes, allowing excess water to escape easily. Avoid overwatering the plant, as this can create a damp environment that attracts slaters.

2. Clean Up Debris

Slaters are attracted to decaying organic matter such as dead leaves and fallen branches. Regularly clean up any debris around your yerba mate plant to eliminate potential hiding spots for slaters.

3. Provide Adequate Air Circulation

Good air circulation helps keep plants dry and discourages the presence of slaters. Avoid overcrowding your yerba mate plants and ensure they have enough space between them for proper airflow.

Natural Remedies to Eliminate Slaters

If you notice slaters on your yerba mate plant despite taking preventive measures, it is crucial to address the issue promptly. Here are some natural remedies you can try:

1. Diatomaceous Earth

Diatomaceous earth is a natural and non-toxic substance that can be effective in controlling slaters. It is made from the fossilized remains of microscopic algae called diatoms. Sprinkle a thin layer of diatomaceous earth around the base of your yerba mate plant. When slaters come into contact with the powder, it will dehydrate them, eventually leading to their demise.

2. Coffee Grounds

Slaters dislike the strong aroma of coffee grounds, making them an excellent deterrent. Spread used coffee grounds around your yerba mate plant to repel slaters. Additionally, coffee grounds act as a natural fertilizer, enriching the soil and promoting healthy plant growth.

3. Citrus Peels

The scent of citrus peels is known to repel slaters. Place citrus peels around the base of your yerba mate plant or bury them slightly in the soil. The strong fragrance will deter slaters from approaching your plant.

4. Beer Traps

Beer traps are a popular method for eliminating slaters. Fill a shallow container with beer and place it near your yerba mate plant. Slaters are attracted to the yeast in beer and will crawl into the container, where they will drown. Check and empty the traps regularly to ensure their effectiveness.

Chemical Control Options

While natural remedies are often effective, severe infestations may require chemical control options. It is essential to use these methods with caution and follow the instructions provided by the manufacturer:

1. Insecticides

There are various insecticides available specifically designed to target slaters. Look for products containing active ingredients such as carbaryl or pyrethroids. Apply the insecticide according to the instructions, focusing on the affected areas of your yerba mate plant.

2. Pest Control Professionals

If the infestation persists despite your efforts, it may be best to seek assistance from professional pest control services. They have the knowledge and expertise to identify the severity of the infestation and recommend appropriate treatment options.

Conclusion

Slaters can be a nuisance for yerba mate plant owners, but with proper prevention and timely action, you can effectively eliminate them. Remember to maintain proper drainage, clean up debris, and provide adequate air circulation to discourage slaters from infesting your plants. If natural remedies fail, consider using chemical control options or seeking professional assistance. By taking care of your yerba mate plant and being vigilant against pests, you can ensure its health and longevity.