Updated: July 27, 2023

Introduction

Slaters, also known as woodlice or pill bugs, are common pests that can infest many types of plants, including the Nepeta plant. These small crustaceans feed on decaying organic matter and can cause damage to the leaves and stems of the plant if left untreated. In this article, we will discuss several methods for getting rid of slaters on your Nepeta plant.

Identify the Infestation

Before taking any action, it is important to confirm that your Nepeta plant is indeed infested with slaters. Slaters are usually found in damp and dark areas, so check the undersides of leaves, along the stem, and around the base of the plant for any signs of these pests. You may also notice chewed leaves or small holes in the foliage.

Natural Remedies

If you prefer to use natural remedies to get rid of slaters on your Nepeta plant, there are several options available:

1. Diatomaceous Earth

Diatomaceous earth is a natural powder made from fossilized remains of diatoms. It works by absorbing the moisture from the bodies of slaters and causing them to dehydrate. Sprinkle a thin layer of diatomaceous earth around the base of the plant and on the leaves where slaters are present. Be sure to reapply after rain or watering.

2. Coffee Grounds

Slaters are repelled by coffee grounds due to their high caffeine content. Spread used coffee grounds around the base of your Nepeta plant to deter these pests. Additionally, coffee grounds can act as a fertilizer and improve soil quality.

3. Beer Traps

Beer traps are an effective method for trapping and killing slaters. Simply bury a small container, such as a yogurt cup, in the ground near the infested plant. Fill the container with beer, which will attract slaters. They will crawl into the container and drown. Empty and refill the trap as needed.

Chemical Solutions

If natural remedies do not provide sufficient control over the slater infestation, you may need to resort to chemical solutions:

1. Insecticidal Soap

Insecticidal soap is a safe and effective solution for controlling slaters on your Nepeta plant. It works by suffocating the pests upon contact. Follow the instructions on the product label for application and safety precautions.

2. Pyrethrum-based Insecticides

Pyrethrum-based insecticides are derived from chrysanthemum flowers and are effective against a wide range of pests, including slaters. These insecticides can be applied as a spray directly onto the affected areas of the plant. Again, be sure to follow the instructions on the product label.

Prevention Tips

Preventing slater infestations in the first place is always preferable to dealing with an existing problem. Here are some tips to help prevent slaters from infesting your Nepeta plant:

  1. Keep the area around your plant clean and free of decaying organic matter, as this is a favorite food source for slaters.
  2. Avoid overwatering your Nepeta plant, as excessive moisture can attract these pests.
  3. Regularly inspect your plant for any signs of pest activity and take immediate action if necessary.
  4. Consider planting companion plants that repel slaters, such as lavender or rosemary.

Conclusion

Slaters can be a nuisance when they infest your Nepeta plant, but with the right approach, you can effectively get rid of them. Whether you prefer natural remedies or chemical solutions, there are various options available to suit your needs. Remember to identify the infestation, choose the appropriate method, and take preventative measures to keep slaters at bay. With these strategies, you can protect your Nepeta plant and enjoy its beauty without the interference of these pesky pests.