Live to Plant

How to Get Rid of Slaters on Ruellia Plant

Updated: July 1, 2023

Slaters, also known as woodlice or pillbugs, are common pests that can wreak havoc on your plants, including the Ruellia plant. These small crustaceans are usually found in moist and dark areas, such as under pots or mulch, where they feed on decaying organic matter. While they are not harmful to humans, slaters can damage the roots and leaves of your Ruellia plant if left unchecked. In this article, we will explore effective ways to get rid of slaters and protect your Ruellia plant.

Understanding Slaters and Their Behavior

Before diving into the methods of eradication, it is essential to understand the behavior of slaters. Slaters are nocturnal creatures that prefer damp environments. They are attracted to decaying organic matter, moisture, and darkness. When disturbed or threatened, they roll up into a tight ball for protection.

Natural Predators

One of the easiest and most environmentally friendly ways to control slaters is by encouraging natural predators in your garden. Many creatures, such as centipedes, ground beetles, and spiders, feed on slaters. By creating a habitat that attracts these predators, you can significantly reduce the population of slaters.

To attract natural predators, provide hiding places like rocks or logs in your garden. Avoid using excessive mulch, as it can create an ideal environment for slaters. Additionally, ensure that your garden has a diverse range of plants to attract different beneficial insects.

Removing Excess Moisture

As mentioned earlier, slaters thrive in damp environments. By taking steps to remove excess moisture from your garden, you can make it less attractive for these pests. Ensure proper drainage in pots and flowerbeds by using well-draining soil and ensuring adequate space between plants.

Avoid overwatering your Ruellia plant, as this can create damp conditions that favor slaters. Water the plants directly at the base, avoiding wetting the leaves or surrounding soil unnecessarily. Regularly inspect your garden for any leaks or areas where water might accumulate, and fix them promptly.

Creating Physical Barriers

Creating physical barriers can be an effective way to keep slaters away from your Ruellia plant. Place a layer of coarse gravel or crushed eggshells around the base of the plant. The rough texture will deter slaters from crawling onto the plant and feeding on its leaves or roots.

Another option is to use copper tape around pots, raised beds, or planters. Slaters have a sensitivity to copper, and they will avoid crossing the tape. Ensure that the tape forms an unbroken barrier around the plant to prevent any gaps that slaters can exploit.

Using Natural Repellents

Several natural repellents can be used to discourage slaters from infesting your Ruellia plant. These repellents work by creating an unfavorable environment for slaters or by masking the scent of attractive plants.

One such repellent is diatomaceous earth (DE), which is made from fossilized remains of marine organisms. Sprinkle a thin layer of DE around the base of your Ruellia plant and on the surrounding soil. DE works by dehydrating and damaging the exoskeleton of slaters when they come into contact with it.

Another effective natural repellent is neem oil. Dilute neem oil according to the instructions on the package and spray it on your Ruellia plant and surrounding areas. Neem oil has insecticidal properties that repel slaters while being safe for plants and beneficial insects.

Organic Pest Control Products

If natural methods fail to control the slater population, you may consider using organic pest control products. These products are specifically designed to target pests while being safe for plants, humans, and beneficial insects.

One option is to use iron phosphate-based slug and snail baits. These baits are effective against slaters as well and can be sprinkled around the base of your Ruellia plant. Iron phosphate is a common ingredient in organic gardening products and is not harmful to humans or animals.

Pyrethrum-based insecticides are another organic option for controlling slaters. Pyrethrum is derived from the flowers of certain chrysanthemum species and acts as a neurotoxin to insects. Follow the instructions on the product label when using pyrethrum-based insecticides and take necessary precautions to protect yourself, other beneficial insects, and the environment.

Conclusion

Slaters can be a nuisance for Ruellia plant owners, but with the right approach, you can effectively control their population. By understanding their behavior, promoting natural predators, removing excess moisture, creating physical barriers, and using natural repellents or organic pest control products, you can safeguard your Ruellia plant from slater damage. Remember to choose eco-friendly methods that are safe for your plants, beneficial insects, and the environment. With proper care and attention, your Ruellia plant can thrive pest-free.