Updated: July 15, 2023

Introduction

Tarragon is a popular herb known for its distinct anise-like flavor and culinary uses. However, like any plant, tarragon is susceptible to pests, and one common pest that can infest tarragon plants are slaters. Slaters, also known as pill bugs or woodlice, are small crustaceans that feed on decaying plant matter and can cause damage to your tarragon plants if left unchecked. In this article, we will discuss effective methods to get rid of slaters on your tarragon plant.

Identification of Slaters

Before we dive into the methods of getting rid of slaters, it is important to be able to identify them correctly. Slaters are small, oval-shaped crustaceans that are usually gray or brown in color. They have segmented bodies and multiple pairs of legs. Slaters are commonly found in damp areas and thrive in environments with high humidity levels.

Prevention is Key

The best way to deal with slaters on your tarragon plant is to prevent their infestation in the first place. Here are some preventive measures you can take:

  1. Proper Drainage: Ensure that the soil in which your tarragon plant is growing has proper drainage. Slaters thrive in damp environments, so by allowing excess water to drain away, you can create an unfavorable environment for them.

  2. Mulching: Avoid excessive mulching around your tarragon plants. Mulch retains moisture and provides an ideal habitat for slaters. Instead, use a thin layer of mulch or organic matter that will decompose quickly.

  3. Remove Debris: Regularly remove any fallen leaves or decaying plant matter near your tarragon plant. This will eliminate potential food sources for slaters and discourage their presence.

Natural Remedies to Get Rid of Slaters

If slaters have already infested your tarragon plant, you can try using natural remedies to get rid of them. These methods are safe for the environment and do not involve the use of harmful chemicals. Here are a few effective natural remedies:

  1. Diatomaceous Earth: Diatomaceous earth is a fine powder made from the fossilized remains of diatoms. It is abrasive to slaters but harmless to plants. Sprinkle diatomaceous earth around the base of your tarragon plant, creating a barrier that slaters cannot cross. Reapply after rain or watering.

  2. Copper Wire: Slaters are repelled by copper, so placing copper wire or tape around the base of your tarragon plant can deter them. Make sure to create a complete circle to prevent slaters from finding gaps to enter.

  3. Beer Traps: Slaters are attracted to the smell of beer. Dig a small hole near your tarragon plant and bury a container, such as a plastic cup, so that its rim is level with the soil surface. Pour some beer into the container and cover it with a lid or plastic wrap with small holes. Slaters will be lured into the trap and drown in the beer.

  4. Natural Predators: Introducing natural predators, such as ground beetles or centipedes, can help control slater populations in your garden. These predators feed on slaters and can significantly reduce their numbers.

Organic Insecticides

If natural remedies fail to eliminate slaters from your tarragon plant, you may consider using organic insecticides as a last resort. Organic insecticides are derived from natural sources and are less harmful to the environment compared to synthetic chemical insecticides. Here are a few options:

  1. Pyrethrin: Pyrethrin is a natural insecticide derived from chrysanthemum flowers. It is effective against a wide range of pests, including slaters. Follow the instructions on the product label and apply it to the affected areas of your tarragon plant.

  2. Neem Oil: Neem oil is derived from the seeds of the neem tree and acts as both an insecticide and fungicide. Mix neem oil with water according to the instructions on the packaging and spray it on your tarragon plant, focusing on the areas infested by slaters.

  3. Soap and Water Solution: A simple soap and water solution can be an effective way to control slaters. Mix a few drops of mild liquid soap with water in a spray bottle and spray it directly on the slaters. The soap will suffocate them, leading to their demise.

Conclusion

Slaters can be a nuisance when they infest your tarragon plant, but with proper preventive measures and effective remedies, you can rid your plant of these pests. Remember to identify slaters correctly, follow preventive measures, and try natural remedies before resorting to organic insecticides. By taking proactive steps to control slaters, you can ensure the health and vitality of your tarragon plants, allowing you to enjoy their fresh and flavorful leaves in your culinary creations.