Updated: July 23, 2023

Introduction

Spiderwort plants are beautiful and vibrant perennials that can add color and texture to any garden. However, they are not immune to pests, and one common pest that can infest spiderwort plants is slaters. Slaters, also known as woodlice or pillbugs, are small crustaceans that feed on decaying organic matter but can also damage plants by feeding on their leaves and stems. If you have noticed slaters infesting your spiderwort plants, don’t worry! In this article, we will discuss effective methods to get rid of slaters and protect your spiderwort plant.

Identifying Slaters

Before we dive into the methods of getting rid of slaters, it is important to be able to identify them correctly. Slaters are small, oval-shaped creatures that are usually dark brown or gray in color. They have a hard exoskeleton and segmented bodies, which allow them to roll into a protective ball when disturbed. These pests are commonly found in moist environments, such as under rocks, logs, or mulch.

Prevention is Key

The best strategy for dealing with slaters on your spiderwort plant is prevention. By implementing a few preventative measures, you can significantly reduce the chances of slater infestation. Here are some tips to keep in mind:

1. Remove Organic Debris

Slaters are attracted to decaying organic matter, so it is important to remove any dead leaves, twigs, or other debris from around your spiderwort plant. Regularly clean up fallen leaves and prune any dead or dying foliage.

2. Improve Drainage

Slaters thrive in moist environments, so it is essential to ensure proper drainage around your spiderwort plant. Make sure the soil is well-drained and avoid overwatering your plant. Consider using a well-draining potting mix if you are growing your spiderwort in a container.

3. Maintain Proper Air Circulation

Good air circulation can deter slaters from infesting your spiderwort plant. Avoid overcrowding by spacing out your plants and trimming any excess foliage to promote airflow.

Natural Remedies to Get Rid of Slaters

If slaters have already infested your spiderwort plant, there are several natural remedies you can try to eliminate them. These methods are safe for the plant and the environment. Here are some effective natural remedies:

1. Diatomaceous Earth

Diatomaceous earth is a powdery substance made from the fossilized remains of diatoms. It is highly effective against slaters as it dehydrates their exoskeletons, ultimately leading to their demise. Sprinkle a thin layer of diatomaceous earth around the base of your spiderwort plant and reapply after rain or watering.

2. Coffee Grounds

Slaters dislike the strong smell of coffee grounds, making it an effective repellent. Collect used coffee grounds and spread them around the affected area of your spiderwort plant. Not only will this help deter slaters, but it will also nourish the soil with organic matter.

3. Beer Traps

Beer traps are a popular method for trapping and killing slaters. Fill a shallow container, such as a plastic cup, with beer and bury it up to its rim in the ground near your spiderwort plant. Slaters will be attracted to the smell of beer and drown when they crawl into the container.

Chemical Control Options

If natural remedies fail to provide satisfactory results, you may consider using chemical control options. However, it is important to note that chemical pesticides should be used as a last resort, as they can harm beneficial insects and pollinators. If you choose to use chemical control, follow these guidelines:

1. Select an Appropriate Insecticide

Choose an insecticide specifically labeled for slaters or sowbugs. Look for products that contain active ingredients such as carbaryl or permethrin. It is important to read and follow the instructions on the label carefully.

2. Apply the Insecticide

Apply the insecticide according to the instructions on the label. Focus on treating the areas where slaters are most active, such as the base of the plant and the surrounding soil. Avoid spraying the insecticide directly on the leaves or flowers of your spiderwort plant.

3. Monitor and Reapply

Monitor your spiderwort plant regularly after applying the insecticide. If slaters persist, reapply the insecticide as necessary, following the recommended frequency mentioned on the product label. Be cautious not to exceed the recommended dosage.

Conclusion

Dealing with slaters on your spiderwort plant might seem daunting at first, but with proper prevention and effective remedies, you can eliminate these pests and protect your plant’s health. Remember to implement preventative measures, such as removing organic debris and improving drainage, to reduce the chances of slater infestation. If natural remedies fail, consider using chemical control options as a last resort, following the instructions carefully. With persistence and proactive care, your spiderwort plant will thrive pest-free!