Updated: July 4, 2023

Slaters, also known as woodlice or pillbugs, are common pests that can infest papyrus plants. These small, grayish-brown creatures are not insects but belong to the crustacean family. While they may not cause significant damage to the plant, their presence can be unsightly and indicate unhealthy growing conditions. If you have noticed slaters on your papyrus plant, it is crucial to take action to control their population and ensure the well-being of your plant.

Understanding Slaters’ Behavior

Before delving into the methods of getting rid of slaters, it is essential to understand their behavior and preferences. Slaters thrive in damp environments, making papyrus plants an ideal habitat for them. They feed on decaying organic matter such as dead leaves and bark, but they can also consume living plant material when necessary. While they generally do not cause severe damage to healthy plants, their feeding activity can weaken already stressed or diseased papyrus plants.

Prevention is Key

The best way to deal with slaters on your papyrus plant is through prevention. By creating unfavorable conditions for these pests, you can minimize the risk of an infestation. Here are some preventive measures you can take:

  1. Ensure proper drainage: Slaters thrive in moist environments, so it is crucial to provide adequate drainage for your papyrus plant. Ensure that the pot or planting area has drainage holes and avoid overwatering.

  2. Remove decaying organic matter: Regularly remove dead leaves, twigs, and other decaying organic matter from around your papyrus plant. This will eliminate a food source for slaters and discourage them from congregating nearby.

  3. Maintain good airflow: Slaters prefer stagnant environments, so ensure proper airflow around your papyrus plant by avoiding overcrowding with other plants. This will help keep the area dry and discourage slaters from settling in.

Non-chemical Control Methods

If you already have a slater infestation on your papyrus plant, there are several non-chemical control methods you can try before resorting to chemical solutions. These methods are safe for both your plant and the environment. Here are some options:

  1. Handpicking: If the infestation is small, you can manually pick off the slaters from your papyrus plant and dispose of them away from your garden. This method may take time and effort but can be effective for localized infestations.

  2. Trapping: Set up homemade traps using materials such as boards, overturned flower pots, or damp newspaper. Place these traps near the affected papyrus plant, and the slaters will gather underneath them for shelter. Regularly check the traps and remove the slaters from your garden.

  3. Natural predators: Introduce natural predators such as ground beetles or centipedes to your garden. These predators feed on slaters and can help control their population naturally. However, it is essential to research the specific predators suitable for your region and ensure they will not harm your papyrus plant.

  4. Diatomaceous earth: Sprinkle food-grade diatomaceous earth around the base of your papyrus plant. The sharp edges of diatomaceous earth particles will cut through the slaters’ exoskeletons, causing them to dehydrate and die. Remember to reapply after rain or watering.

Chemical Control Methods

If non-chemical control methods prove unsuccessful or if the infestation is severe, you may need to resort to chemical control methods. It is crucial to select appropriate insecticides that are labeled for use on papyrus plants and follow the instructions carefully. Here are some options:

  1. Insecticidal soap: Insecticidal soaps are effective against slaters and are safe for use on papyrus plants. These soaps work by suffocating the pests, so thorough coverage is essential. Follow the instructions on the product label for application and safety.

  2. Pyrethrin-based insecticides: Pyrethrin-based insecticides are another option for controlling slaters. These insecticides are derived from chrysanthemum flowers and are considered relatively safe for use on papyrus plants. However, always follow the product instructions and precautions to ensure proper usage.

  3. Professional pest control: If the infestation persists despite your efforts, consider seeking professional help from a pest control service. They have access to a range of effective insecticides and can provide targeted treatment for your papyrus plant.

Conclusion

Slaters can be a nuisance on papyrus plants, but with proper prevention and control methods, you can effectively manage their population. Remember that prevention is key, so ensure good drainage, remove decaying organic matter, and maintain airflow around your plant. If an infestation occurs, try non-chemical methods such as handpicking or trapping before resorting to chemical solutions. Always read and follow the instructions on any insecticides used, and if needed, seek professional assistance. With diligence and care, you can keep your papyrus plant healthy and free from slaters.