Updated: July 6, 2023

Slaters, also known as woodlice or pill bugs, are small crustaceans that are commonly found in gardens and outdoor areas. While they are not harmful to humans, they can be a nuisance when they start feeding on plants. Red Hill plants, with their vibrant foliage and delicate flowers, are particularly susceptible to damage from slaters. If you have noticed slaters on your Red Hill plant and want to get rid of them, here are some effective methods you can try.

1. Identify the Problem

Before you can effectively eliminate slaters from your Red Hill plant, it is important to confirm that they are indeed the culprits causing damage. Slaters are usually gray or brown in color and have a segmented body with multiple legs. They are typically found hiding in damp and dark areas, such as under pots or mulch. Look for signs of slater activity, such as chewed leaves or stems, as well as their presence around the plant.

2. Create an Unfavorable Environment

Slaters thrive in moist conditions, so one way to discourage them from infesting your Red Hill plant is to create a drier environment. Ensure that the plant is not overwatered and that there is proper drainage in the pot or surrounding soil. Avoid watering late in the day, as this can create excess moisture overnight, which is ideal for slaters.

Additionally, consider removing any mulch or decaying organic matter near the plant, as these provide a perfect hiding spot for slaters. Regularly rake the area around the plant to prevent the accumulation of debris.

3. Natural Predators

Introducing natural predators into your garden can be an effective way to control slater populations. Certain animals and insects feed on slaters, helping to keep their numbers in check. For example, birds, toads, and lizards are known to consume slaters. You can encourage these predators to visit your garden by creating a bird-friendly environment with feeders and bird baths. Providing shelter, such as rock piles or log piles, can also attract toads and lizards.

Another natural predator that you can introduce is the ground beetle. These beetles are known to feed on slaters and other garden pests. To attract ground beetles, create a diverse habitat with different types of plants and avoid using chemical pesticides.

4. Physical Barriers

Creating physical barriers around your Red Hill plant can prevent slaters from reaching it. You can use materials such as copper tape or diatomaceous earth to create a barrier that slaters find difficult to cross. Copper tape can be wrapped around the pot or placed around the base of the plant, while diatomaceous earth can be sprinkled around the plant.

Copper tape works by giving slaters a small electric shock when they come in contact with it, deterring them from crossing over. Diatomaceous earth, on the other hand, is made up of sharp microscopic particles that damage the exoskeleton of slaters upon contact, leading to dehydration and eventual death.

5. Organic Insecticides

If the infestation is severe and none of the above methods have been successful, you may need to resort to using organic insecticides. There are several insecticidal soaps and oils available that are safe for use on plants and can effectively control slater populations.

Neem oil is a popular choice among gardeners as it not only kills slaters but also acts as a repellent for other pests. To use neem oil, dilute it according to the instructions on the package and spray it directly onto the affected areas of your Red Hill plant.

Another effective organic insecticide is pyrethrin, which is derived from chrysanthemum flowers. It works by targeting the nervous system of slaters and other insects, leading to their paralysis and eventual death. Follow the instructions on the package for proper dilution and application.

6. Regular Maintenance

Preventing future infestations of slaters on your Red Hill plant requires regular maintenance and monitoring. Inspect the plant regularly for signs of slater activity, such as chewed leaves or stems. Remove any slaters that you find manually and dispose of them away from the plant.

Keep the area around the plant clean and free from debris to discourage slaters from hiding. Regularly prune the plant to remove any dead or decaying foliage, as this can attract slaters.

Conclusion

Slaters can be a nuisance when they start feeding on your Red Hill plant, but with the right methods, you can effectively control their population. By creating an unfavorable environment, introducing natural predators, using physical barriers, and resorting to organic insecticides when necessary, you can protect your Red Hill plant from further damage. Remember to regularly maintain and monitor your plant to prevent future infestations. With these strategies in place, you can enjoy a healthy and thriving Red Hill plant free from slaters.