Updated: June 15, 2023

Slaters, also known as woodlice or pill bugs, are common pests that can infest indoor and outdoor plants, including the beloved Hoya Kerrii plant. These small crustaceans feed on decaying organic matter and can cause damage to the leaves and stems of your plant if left untreated. Fortunately, there are several effective methods for getting rid of slaters and protecting your Hoya Kerrii plant.

Understanding Slaters

Before discussing the methods to eliminate slaters, it is important to understand their behavior and characteristics. Slaters are small, grayish-brown creatures with segmented bodies and fourteen legs. They are attracted to moist environments and tend to hide in dark, damp places during the day, becoming more active at night.

Slaters are scavengers and feed on decaying plant material, dead insects, and other organic matter. While they generally do not cause significant harm to healthy plants, they can become a nuisance when their population increases or when they target young or damaged plants.

Prevention is Key

The best way to deal with slaters is by preventing their infestation in the first place. Here are some preventative measures you can take to protect your Hoya Kerrii plant:

  1. Maintain proper drainage: Ensure that your plant’s soil has adequate drainage to prevent excess moisture buildup. Slaters thrive in damp environments, so a well-drained potting mix will make your plant less attractive to them.

  2. Remove decaying matter: Regularly clear away any decaying leaves, dead insects, or other organic debris near your Hoya Kerrii plant. This will eliminate potential food sources for slaters and discourage their presence.

  3. Inspect new plants: Before introducing new plants into your collection, carefully inspect them for signs of slater infestation. Look for the presence of slaters or any damage they may have caused to the leaves or stems.

  4. Create a barrier: Placing a physical barrier, such as copper tape or petroleum jelly, around the base of your plant can deter slaters from climbing up onto it. Slaters are unable to crawl over these substances due to their texture.

Natural Remedies

If you already have slaters infesting your Hoya Kerrii plant, there are several natural remedies you can try before resorting to chemical pesticides. These methods are safe for both your plant and the environment:

  1. Diatomaceous earth: Sprinkling a thin layer of food-grade diatomaceous earth around the base of your plant can help control slater populations. The sharp particles in diatomaceous earth will cut through the slaters’ exoskeleton, causing them to dehydrate and die.

  2. Citrus peels: Placing citrus peels near your plant can repel slaters due to their strong scent. Replace the peels every few days to maintain their effectiveness.

  3. Beer trap: Create a simple trap by burying a small container, such as a shallow dish or yogurt cup, in the soil near your Hoya Kerrii plant. Fill the container with beer, which will attract the slaters. They will crawl into the container and drown. Empty and refill the trap as needed.

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

Chemical Control

If natural remedies fail to eliminate the slater infestation or if it becomes severe, you may need to consider using chemical controls. However, it is important to use these methods with caution and follow all instructions provided by the manufacturer:

  1. Insecticidal soap: Insecticidal soaps are effective in controlling slaters. They work by suffocating and dehydrating the pests. Apply the soap according to the instructions on the label, making sure to cover the entire plant, including the undersides of leaves.

  2. Pesticide sprays: There are specific pesticide sprays available that are formulated to target slaters. Choose a product that is labeled for use on indoor plants and follow the instructions carefully.

  3. Professional help: If the infestation persists despite your efforts, consider seeking professional help from a pest control specialist. They will have access to stronger, more effective pesticides that can eliminate even severe infestations.

Conclusion

Slaters can be a nuisance to your Hoya Kerrii plant if their population goes unchecked. However, by implementing preventative measures and using natural remedies or chemical controls when necessary, you can effectively get rid of slaters and protect your beloved plant. Remember to always follow instructions and monitor your plant regularly for any signs of pest infestation. With proper care and attention, your Hoya Kerrii plant will thrive pest-free for years to come.