Updated: July 25, 2023

Introduction

Tecoma plants are known for their vibrant flowers and ability to attract pollinators. However, one common problem that gardeners face when growing Tecoma plants is the presence of slaters. Slaters, also known as woodlice or pill bugs, are small crustaceans that can feed on the leaves and stems of Tecoma plants, causing damage to the plant’s health and appearance.

If you have noticed slaters infesting your Tecoma plant, there are several steps you can take to get rid of them and ensure the health and vitality of your plant. In this article, we will explore some effective methods to eliminate slaters from your Tecoma plant.

Identify the Problem

Before taking any action, it is important to confirm that slaters are indeed the cause of the damage to your Tecoma plant. Slaters are typically gray or brown in color and have a segmented body. They are commonly found in damp and dark areas, such as under pots or mulch. Look for signs of slater activity, such as chewed leaves or visible slaters around the plant.

Natural Remedies

1. Remove Hiding Places

Slaters thrive in moist environments with plenty of hiding places. To discourage their presence, remove any debris or mulch from around the base of your Tecoma plant. Additionally, trim any overgrown vegetation nearby to reduce moisture levels and create a less favorable habitat for slaters.

2. Use Diatomaceous Earth

Diatomaceous earth is a natural powder made from fossilized algae. It is highly effective against slaters as it dehydrates their bodies upon contact. Sprinkle diatomaceous earth around the base of your Tecoma plant, focusing on areas where slaters are most commonly seen. Reapply after rain or watering.

3. Introduce Predators

Some natural predators, such as ground beetles and centipedes, feed on slaters. Consider introducing these beneficial insects to your garden to help control the slater population. You can attract them by providing suitable habitats, such as rock piles or log piles, near your Tecoma plant.

Chemical Control

If the natural remedies fail to eliminate the slater infestation, you may need to resort to chemical control methods. However, it is important to exercise caution when using chemicals in your garden, as they can harm beneficial insects and pollinators. Always follow the instructions on the product label and use appropriate protective gear.

1. Insecticidal Soap

Insecticidal soaps are a safe and effective option for controlling slaters on Tecoma plants. These soaps contain fatty acids that disrupt the insects’ cell membranes, causing them to dehydrate and die. Dilute the insecticidal soap according to the manufacturer’s instructions and apply it to the affected areas of your Tecoma plant.

2. Pyrethrin-Based Insecticides

Pyrethrin-based insecticides are derived from chrysanthemum flowers and are considered relatively safe for use in gardens. These insecticides work by attacking the nervous system of slaters, ultimately leading to their death. Follow the instructions on the product label and apply the insecticide directly to the slaters or affected areas of your Tecoma plant.

Preventive Measures

Prevention is always better than cure when it comes to dealing with pests in your garden. Here are some preventive measures you can take to minimize the risk of future slater infestations:

1. Maintain Proper Plant Hygiene

Regularly inspect your Tecoma plant for signs of pest activity or damage. Remove any dead or decaying plant material promptly, as these can attract slaters and other pests. Keep the area around your Tecoma plant clean and free from debris.

2. Optimize Growing Conditions

Slaters prefer damp and shaded environments, so ensure proper drainage for your Tecoma plant. Water the plant at its base, avoiding overhead watering that can create excess moisture. Prune any overgrown branches or foliage to promote air circulation and reduce humidity levels.

3. Use Mulch Wisely

While mulch can be beneficial for retaining moisture and suppressing weeds, it can also provide a favorable hiding place for slaters. Avoid using excessive amounts of mulch around your Tecoma plant and keep it away from the base of the stem. Consider using mulch alternatives like gravel or crushed stone.

Conclusion

Slaters can be a nuisance for Tecoma plant owners, but with the right approach, you can effectively control their population and protect your plants. Start by identifying the problem and then try natural remedies such as removing hiding places, using diatomaceous earth, or introducing predators. If necessary, resort to chemical control methods like insecticidal soap or pyrethrin-based insecticides. Finally, adopt preventive measures to minimize the risk of future infestations. By following these steps, you can enjoy a healthy and vibrant Tecoma plant free from slaters.