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How to Get Rid of Slaters on Red Cordyline Plant

Updated: July 19, 2023

Introduction

Slaters, also known as woodlice or pill bugs, are small crustaceans that can be found in moist and dark environments, including gardens and potted plants. These insects are not harmful to humans or pets, but they can cause damage to plants by feeding on young shoots and leaves. If you have noticed slaters infesting your red cordyline plant, it is important to take action to prevent further damage. In this article, we will discuss effective methods to get rid of slaters and protect your red cordyline plant.

Identify the Problem

Before taking any action, it is important to ensure that the insects you are dealing with are actually slaters. Slaters are oval-shaped with segmented bodies and can range in color from gray to brown. They have seven pairs of legs and two pairs of antennae. Unlike other pests like aphids or caterpillars, slaters do not have wings. If you observe these characteristics on the insects infesting your red cordyline plant, then you can be confident that they are slaters.

Natural Remedies

If you prefer natural and non-toxic methods to control slaters on your red cordyline plant, there are several options available:

1. Remove Hiding Places

Slaters thrive in dark and moist environments, so removing their hiding places can discourage their presence. Clean up any debris, fallen leaves, or mulch around the base of the plant. Trim overgrown vegetation near the plant to increase airflow and reduce humidity.

2. Diatomaceous Earth

Diatomaceous earth is a natural powder made from fossilized algae. It works by dehydrating the slaters and causing them to die. Sprinkle a thin layer of diatomaceous earth around the base of the red cordyline plant. Make sure to reapply after rainfall or watering.

3. Coffee Grounds

Coffee grounds can repel slaters due to their high acidity. Spread used coffee grounds around the base of the plant to create a barrier. This not only deters slaters but also acts as a fertilizer for the plant.

4. Citrus Peel

Slaters are repelled by the scent of citrus fruits. Place pieces of citrus peel near the red cordyline plant or bury them slightly in the soil. The strong aroma will discourage slaters from approaching the plant.

Chemical Control

If natural remedies do not provide satisfactory results, you may consider using chemical control methods. However, it is important to note that chemicals can have negative effects on the environment and other beneficial insects. Therefore, it is advisable to use chemical control methods as a last resort and with caution. Here are some options:

1. Insecticidal Soap

Insecticidal soaps are effective in controlling slaters without causing harm to plants or other beneficial insects. These soaps work by suffocating the insects upon contact. Follow the instructions on the product label and spray the solution directly on the slaters and affected areas of the red cordyline plant.

2. Pyrethrin-Based Insecticides

Pyrethrin-based insecticides are derived from chrysanthemum flowers and are considered relatively safe for use in gardens. These insecticides target a wide range of pests, including slaters. Apply according to the instructions on the label, making sure to cover both sides of leaves and stems.

Prevention Tips

Prevention is key when it comes to managing slaters on your red cordyline plant. Here are some preventive measures you can take:

  1. Proper Watering: Slaters thrive in moisture, so avoid overwatering your red cordyline plant. Ensure that the soil is well-drained and allow the top layer to dry out between waterings.

  2. Improve Air Circulation: Slaters prefer stagnant air, so improve air circulation around your red cordyline plant by spacing out nearby plants or using fans.

  3. Mulching: Avoid using organic mulch directly against the stem of the plant, as it can create a moist environment that attracts slaters. Instead, use gravel or inorganic mulch around the base.

  4. Regular Inspections: Routinely inspect your red cordyline plant for signs of slater infestation. Early detection allows for prompt action and minimizes potential damage.

Conclusion

Slaters can be a nuisance when they infest your red cordyline plant, but with proper identification and the right control methods, you can effectively manage their presence. Natural remedies such as removing hiding places, using diatomaceous earth, coffee grounds, and citrus peel can help repel slaters without harming the environment. If these methods fail, chemical control options such as insecticidal soap and pyrethrin-based insecticides can be used as a last resort. Remember to prioritize prevention by practicing proper watering, improving air circulation, and regularly inspecting your plants. By taking these measures, you can protect your red cordyline plant from slaters and ensure its healthy growth.