Updated: July 19, 2023

Introduction

Mosquito plants, also known as citronella plants, are popular for their ability to repel mosquitoes and other insects with their strong scent. However, these plants can sometimes attract pests like slaters, also known as woodlice or pill bugs. Slaters are small crustaceans that feed on decaying organic matter and can cause damage to the leaves and stems of plants if left unchecked. In this article, we will discuss effective methods to get rid of slaters on mosquito plants and keep your plants healthy and thriving.

Identifying Slaters

Before we delve into the methods of getting rid of slaters, it is important to correctly identify them. Slaters are small, oval-shaped crustaceans that measure around 1 cm in length. They have a hard exoskeleton and are usually gray or brown in color. They are commonly found in damp environments and tend to hide under plant debris or in moist soil during the day.

Prevention is Key

The best way to deal with slaters is to prevent them from infesting your mosquito plants in the first place. Here are some preventive measures you can take:

1. Proper Drainage

Ensure that your mosquito plant is planted in well-draining soil. Slaters thrive in damp environments, so if the soil retains too much moisture, it becomes an attractive breeding ground for them. Add perlite or sand to improve drainage if needed.

2. Remove Debris

Regularly remove any fallen leaves or plant debris from around your mosquito plant. Slaters often hide in these areas, so keeping your plant clean and free from clutter will discourage their presence.

3. Mulching

Avoid using organic mulch near your mosquito plant. Organic mulch provides a damp environment, which can attract slaters. Instead, opt for inorganic mulch like gravel or pebbles, which discourage slaters from congregating.

Natural Remedies

If slaters have already infested your mosquito plant, there are several natural remedies you can use to get rid of them:

1. Diatomaceous Earth

Diatomaceous earth is a fine powder made from the fossilized remains of marine phytoplankton. It is harmless to humans and pets but deadly to slaters and other soft-bodied pests. Sprinkle a thin layer of diatomaceous earth around the base of your mosquito plant. As the slaters crawl over it, the sharp edges of the powder will cut through their exoskeletons, causing them to dehydrate and die.

2. Coffee Grounds

Coffee grounds are a natural deterrent for slaters due to their high acidity. Sprinkle used coffee grounds around the base of your mosquito plant to repel slaters. Additionally, coffee grounds act as a fertilizer and improve soil quality, benefiting your plant in multiple ways.

3. Garlic Spray

Garlic is known for its strong scent, which repels many pests, including slaters. To make a garlic spray, crush several garlic cloves and steep them in water overnight. Strain the mixture and transfer it into a spray bottle. Spray the garlic solution on the leaves and stems of your mosquito plant to deter slaters. Remember to reapply after rainfall or watering.

Chemical Solutions

If natural remedies do not provide satisfactory results, you can resort to chemical solutions as a last resort. However, it is important to use these chemicals responsibly and follow the instructions on the label carefully:

1. Insecticidal Soap

Insecticidal soap is a safe and effective option for controlling slaters on mosquito plants. It works by suffocating the pests upon contact. Dilute the insecticidal soap according to the instructions on the bottle and spray it directly on the slaters. Repeat the application every few days until the infestation is under control.

2. Pyrethrin-Based Insecticides

Pyrethrin-based insecticides are another option for controlling slaters. These insecticides are derived from chrysanthemum flowers and are considered relatively safe for humans and pets when used as directed. Follow the instructions on the label and apply the insecticide to the affected areas of your mosquito plant.

Conclusion

While slaters can be a nuisance on mosquito plants, there are multiple methods to effectively control and eliminate them. Remember to implement preventive measures to discourage their presence and resort to natural remedies or chemical solutions if necessary. With proper care, your mosquito plants can continue to thrive and provide a mosquito-free outdoor environment.