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How to Get Rid of Slaters on Oxalis Plant

Updated: July 16, 2023

Introduction

If you are an avid gardener, you may have encountered the pesky problem of slaters on your oxalis plants. Slaters, also known as pill bugs or woodlice, are small crustaceans that can cause damage to your plants. They feed on decaying organic matter and can often be found hiding in dark, damp places like under rocks or in mulch. While slaters may not be harmful to humans, they can be a nuisance for your plants. In this article, we will explore some effective methods to get rid of slaters on your oxalis plant.

1. Identify the Problem

Before you can effectively address the issue of slaters on your oxalis plant, it is important to correctly identify the problem. Look for signs of damage on the leaves and stems of the plant. Slaters typically feed on decaying vegetation and are more active during the night. They leave behind small holes or chew marks on the foliage, which can indicate their presence.

2. Create a Less Favorable Environment

Slaters thrive in dark and moist environments. By altering the conditions around your oxalis plant, you can make it less attractive to these pests. Start by removing any excess mulch or leaf litter around the base of the plant, as these provide hiding spots for slaters. Ensure that the soil is well-drained and not overly moist.

3. Use Natural Predators

Introducing natural predators into your garden can be an effective way to control slater populations. Birds, frogs, and predatory insects such as ground beetles and centipedes are known to feed on slaters. Encourage these beneficial creatures by providing birdhouses, water sources, and suitable habitat.

4. Handpicking

If the infestation is limited, you can manually remove slaters from your oxalis plant. Wear gloves and carefully pick off the slaters by hand. This method is best done during the night when slaters are most active. Dispose of the captured slaters in a sealed bag or bucket to prevent them from returning to the plant.

5. Diatomaceous Earth

Diatomaceous earth is a natural and non-toxic substance that can help control slaters. It is made from the fossilized remains of diatoms, which are tiny aquatic organisms with sharp edges. Sprinkle a thin layer of diatomaceous earth around the base of your oxalis plant. When slaters come into contact with the powder, it dehydrates and kills them. Be sure to reapply after rain or watering.

6. Iron Phosphate-Based Baits

Iron phosphate-based baits are another effective option for controlling slaters on your oxalis plant. These baits are safe to use around pets and wildlife and work by luring slaters to consume them. Once ingested, the iron phosphate disrupts the slaters’ ability to feed, eventually leading to their demise. Follow the instructions on the product label for application rates and frequency.

7. Copper Barriers

Slaters are known to avoid copper surfaces due to its electrical charge. Placing copper barriers around your oxalis plant can create a deterrent for these pests. Use strips of copper tape or wire around the base of the plant or create a barrier by embedding copper mesh into the soil. This method is particularly effective in preventing slaters from crawling up onto the foliage.

8. Organic Insecticides

If all else fails, you may consider using organic insecticides as a last resort. Look for products that contain ingredients such as pyrethrin or neem oil, which are derived from natural sources. Follow the instructions carefully and apply only as needed to minimize any potential harm to beneficial insects or pollinators.

Conclusion

Dealing with slaters on your oxalis plant can be frustrating, but with the right methods, you can effectively control their population and protect your plant. Remember to identify the problem accurately, create an unfavorable environment, and utilize natural predators. If necessary, resort to handpicking, diatomaceous earth, iron phosphate-based baits, copper barriers, or organic insecticides. By taking proactive measures, you can enjoy a healthy and thriving oxalis plant free from slaters.