Updated: July 15, 2023

Slaters on Basil Plant

Introduction

Basil is a popular herb that adds a fresh and savory flavor to many dishes. It is easy to grow and can be cultivated both indoors and outdoors. However, like any other plant, basil is susceptible to pests. One common pest that can infest basil plants is slaters, also known as woodlice or pillbugs. These small gray insects can cause damage to the leaves and stems of the basil plant if left unchecked. In this article, we will explore effective methods to get rid of slaters and protect your living basil plant.

Identifying Slaters

Before we discuss how to eliminate slaters, it is important to correctly identify them. Slaters are small crustaceans that have a segmented body and a hard exoskeleton. They are commonly mistaken for insects but are actually more closely related to shrimp and lobsters. Slaters are usually gray in color and measure about 10-15mm in length.

To confirm the presence of slaters on your basil plant, inspect the leaves, stems, and soil surrounding the plant. Slaters prefer damp environments, so look for them in areas with high moisture content such as under pots or in the soil.

Prevention is Key

As with any pest problem, prevention is always better than cure. By following some simple preventive measures, you can reduce the risk of slater infestation on your living basil plant.

  1. Maintain Proper Drainage: Ensure that your basil plant has proper drainage to prevent excess moisture build-up which attracts slaters.
  2. Keep the Area Clean: Regularly clean up fallen leaves, debris, and dead plants around your basil plant as they provide hiding spots for slaters.
  3. Avoid Overwatering: Slaters thrive in damp conditions, so avoid overwatering your basil plant. Water only when the top inch of soil feels dry to the touch.
  4. Natural Predators: Encourage natural predators like birds, frogs, or lizards in your garden or near your basil plant to feed on slaters.

Organic Methods to Eliminate Slaters

If you have already spotted slaters on your basil plant, it’s essential to take immediate action to prevent further damage. Here are some organic methods to eliminate slaters effectively:

  1. Handpicking: The simplest method is to manually remove the slaters from your basil plant. Wear gloves and carefully pick them off the leaves and stems, placing them in a container filled with soapy water to drown them. Repeat this process daily until you no longer see any slaters.

  2. Diatomaceous Earth: Diatomaceous earth is a natural and non-toxic substance that can be used to control slaters. Sprinkle a thin layer of diatomaceous earth around the base of your basil plant and on the soil surface. As slaters crawl over the sharp particles, they will get dehydrated and eventually die.

  3. Citrus Peels: Slaters are repelled by the scent of citrus fruits. Place citrus peels such as lemon, orange, or grapefruit near your basil plant or bury small pieces of peel in the soil around the plant. The strong aroma will deter slaters from approaching your basil.

  4. Beer Traps: Create beer traps by burying small containers such as yogurt cups in the soil near your basil plant. Fill these containers halfway with beer, as slaters are attracted to its scent. They will crawl into the trap and drown in the beer. Remember to empty and refill the traps regularly.

Chemical Control Options

If organic methods fail to eliminate the slaters infesting your basil plant, you may consider using chemical control options. However, it is important to note that chemicals should be used as a last resort and with caution. Always read and follow the instructions provided by the manufacturer.

  1. Insecticidal Soap: Insecticidal soaps are effective in controlling slaters on basil plants. These soaps work by suffocating the pests upon contact. Dilute the soap according to the instructions and spray it directly onto the affected areas of your basil plant. Repeat the application as necessary.

  2. Organic Pyrethrin Spray: Pyrethrin is a natural insecticide derived from chrysanthemum flowers. It can be used to control slaters effectively. Mix the pyrethrin spray with water as instructed and apply it directly to the basil plant, targeting the areas where slaters are present.

  3. Commercial Slug and Snail Baits: Some commercial slug and snail baits contain iron phosphate, which is safe for use around edible plants like basil. These baits can help control slaters since they are also attracted to them. Follow the manufacturer’s instructions for proper usage.

Conclusion

Slaters can be a nuisance for basil plants, but with proper identification and prompt action, you can effectively eliminate them. Remember to implement preventive measures to reduce the risk of future infestations. Organic methods such as handpicking, diatomaceous earth, citrus peels, and beer traps are safe and effective options. If necessary, chemical control options like insecticidal soaps, organic pyrethrin sprays, or commercial slug and snail baits can be used as a last resort. By taking proactive steps, you can protect your living basil plant from slater damage and ensure a healthy harvest of fresh basil leaves for your culinary adventures.