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How to Get Rid of Slaters on Lemon Balm Plant

Updated: July 11, 2023

Introduction

Lemon balm is a perennial herb known for its aromatic leaves and pleasant lemon scent. It is commonly grown in herb gardens and used for culinary, medicinal, and decorative purposes. However, like any other plant, lemon balm can fall victim to pests, including slaters. Slaters, also known as woodlice or pill bugs, are small crustaceans that feed on decaying organic matter and can cause damage to plants if left unchecked. In this article, we will discuss effective methods to get rid of slaters on lemon balm plants.

Identifying Slaters

Before we delve into the methods of controlling slaters, it is essential to properly identify them. Slaters are small, grayish-brown creatures that are about 1 cm in length. They have oval-shaped bodies with several segments and seven pairs of legs. These pests are commonly found in damp environments and tend to hide under rocks, logs, or in the soil during the day. At night, they become active and start feeding on plant material.

Prevention is Key

Preventing slater infestation is always better than dealing with a full-blown problem. Here are some preventive measures you can take to reduce the likelihood of slaters infesting your lemon balm plants:

  1. Maintain Proper Drainage: Slaters thrive in damp conditions, so make sure your lemon balm plants are not sitting in waterlogged soil. Adequate drainage will help keep the soil dry and discourage these pests from taking up residence.

  2. Clear Garden Debris: Slaters are attracted to decaying organic matter like fallen leaves or dead plant material. Regularly clean up any garden debris near your lemon balm plants to eliminate potential hiding spots for slaters.

  3. Keep the Area Clean: A tidy garden is less likely to attract pests. Remove weeds and keep the area around your lemon balm plants free from clutter to discourage slaters from infesting the area.

Natural Remedies

If you notice slaters on your lemon balm plants, there are several natural remedies you can try to get rid of them. These methods are safe for the environment and won’t harm beneficial insects.

  1. Diatomaceous Earth: Diatomaceous earth is a fine powder made from fossilized algae. It works by dehydrating and drying out the exoskeletons of insects, including slaters. Sprinkle diatomaceous earth around the base of your lemon balm plants, creating a barrier that slaters will avoid crossing.

  2. Citrus Peels: Slaters are repelled by the scent of citrus fruits. Place citrus peels, such as lemon or orange, around your lemon balm plants to deter these pests. Replace the peels every few days to maintain their effectiveness.

  3. Copper Tape: Slaters are sensitive to copper and dislike its touch. Apply copper tape around the pots or containers where your lemon balm plants are growing. This will act as a physical barrier preventing slaters from climbing up and reaching the leaves.

  4. Beer Traps: Slaters are attracted to the smell of beer. Bury a small container, such as a plastic cup, in the soil near your lemon balm plants. Fill it halfway with beer, and slaters will be lured into the trap and drown.

Chemical Options

If natural remedies fail to control the slater population on your lemon balm plants, you may consider using chemical options as a last resort. It is important to note that chemical pesticides should be used sparingly and with caution, as they can harm beneficial insects and pollinators.

  1. Insecticidal Soap: Insecticidal soap is a natural and safe option for controlling slaters. It works by suffocating the pests upon contact. Dilute the soap according to the manufacturer’s instructions and spray it directly on the slaters, making sure to cover both sides of the leaves.

  2. Organic Pyrethrin Spray: Pyrethrin is derived from chrysanthemum flowers and acts as a nerve toxin for insects. Use an organic pyrethrin spray specifically formulated for garden use. Follow the instructions on the label and spray it on your lemon balm plants, targeting areas where slaters are most active.

Conclusion

Slaters can be a nuisance for lemon balm plants, but with proper preventive measures and effective control methods, you can keep their population in check. Remember to maintain proper drainage, clear garden debris, and keep the area clean to reduce the likelihood of infestation. Natural remedies such as diatomaceous earth, citrus peels, copper tape, and beer traps can be effective in repelling slaters. If necessary, chemical options like insecticidal soap or organic pyrethrin spray can be used as a last resort. By implementing these strategies, you can ensure your lemon balm plants remain healthy and pest-free.