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How to Get Rid of Slaters on Lemon Verbena Plant

Updated: July 16, 2023

Introduction

Lemon verbena is a popular herb known for its strong lemony scent and its culinary and medicinal uses. However, like any other plant, lemon verbena can be susceptible to pests and insects. One such pest that can cause damage to lemon verbena plants is slaters, also known as woodlice or pill bugs. These small crustaceans are not insects but are closely related to crayfish and lobsters. While they do not pose a significant threat to the overall health of the plant, slaters can still cause aesthetic damage by feeding on leaves and stems. In this article, we will discuss effective methods to get rid of slaters on lemon verbena plants.

Identifying Slaters

Before we dive into the methods of controlling slaters, it is important to be able to identify them correctly. Slaters are small, segmented creatures with a hard exoskeleton. They are usually gray or brown in color and have a slightly flattened oval-shaped body. Their most distinctive feature is their ability to roll up into a ball when disturbed, hence the nickname “pill bug.” If you notice these critters crawling around your lemon verbena plants, it’s time to take action.

Natural Predators

One of the easiest and most eco-friendly ways to control slaters is by introducing natural predators into your garden. Many animals like birds, frogs, lizards, and spiders feed on slaters and can help keep their population in check. By creating a welcoming habitat for these predators, you can encourage them to visit your garden regularly. Provide water sources like birdbaths or small ponds for frogs and lizards, and consider installing bird feeders or nesting boxes for birds. Additionally, avoid using pesticides that could harm these natural predators.

Physical Barriers

Another effective method to prevent slaters from reaching your lemon verbena plants is by implementing physical barriers. Slaters are ground-dwelling creatures, so creating a barrier between the soil and the plant can be highly effective. Try placing a layer of gravel or crushed eggshells around the base of the plant. These rough surfaces will make it difficult for slaters to crawl over and reach the foliage.

Additionally, you can use copper tape or wire as a barrier. Slaters are repelled by the electric charge that is produced when they come into contact with copper. Simply wrap copper tape around the pot or create a ring of copper wire around the plant’s base. This will prevent slaters from climbing up onto the plant.

Removing Hiding Places

Slaters are attracted to dark and damp places, so removing their hiding spots can discourage them from infesting your lemon verbena plants. Regularly clean up fallen leaves, mulch, and other garden debris around your plants. Ensure that there are no piles of decaying organic matter near your lemon verbena, as these areas provide perfect hiding places for slaters. By keeping your garden tidy and free of debris, you make it less appealing for slaters to settle in.

Organic Pest Control

If natural predators and physical barriers do not provide sufficient control over the slater population in your lemon verbena plants, you may consider using organic pest control methods. There are various commercially available organic pest control products that are safe to use on edible plants like lemon verbena. Look for products containing ingredients such as diatomaceous earth or neem oil, which are effective against slaters. Follow the instructions provided on the product label for proper application and dosage.

Cultural Practices

Proper cultural practices can also help prevent a slater infestation on your lemon verbena plants. Start by providing optimal growing conditions for your plant, as healthy and vigorous plants are more resistant to pests. Lemon verbena thrives in well-draining soil, so ensure that your plant is not sitting in waterlogged soil, as this can attract slaters. Additionally, avoid over-fertilizing your plant, as this can attract an array of pests, including slaters.

Regularly inspect your lemon verbena plants for signs of slater activity. Check the leaves and stems for any feeding damage or the presence of slaters themselves. Early detection can help prevent a small infestation from turning into a larger problem. If you notice any slaters, manually remove them by handpicking or using a vacuum cleaner with a hose attachment.

Conclusion

While slaters may not pose a significant threat to the overall health of your lemon verbena plants, their presence can still be bothersome. By implementing the methods discussed in this article, you can effectively control and manage slaters in your garden. Remember to prioritize natural and eco-friendly pest control methods before resorting to chemical solutions. With proper care and attention, your lemon verbena plants can thrive pest-free and provide you with fragrant leaves for culinary and medicinal purposes.