Updated: July 22, 2023

Introduction

The sensitivity plant, also known as Mimosa pudica, is a fascinating indoor plant known for its unique ability to fold its leaves when touched or exposed to heat. However, like any other plant, the sensitivity plant is not immune to pests. One common pest that can infest this plant is scales. Scales are small insects that attach themselves to the leaves and stems of plants, sucking out their sap and causing damage. In this article, we will discuss how to identify scales on sensitivity plants and provide effective methods for getting rid of them.

Identifying Scales on Sensitivity Plants

Scales are tiny insects that typically appear as small bumps or raised spots on the leaves and stems of plants. They come in various colors, including white, brown, and black, depending on the species. These insects produce a waxy coating that acts as a protective shell, making it difficult to remove them by simply wiping the leaves.

To identify scales on your sensitivity plant, examine the leaves and stems closely. Look for small bumps that resemble tiny lumps or blisters. You may also notice a sticky substance called honeydew on the leaves and surrounding areas. This sticky residue is excreted by scales as they feed on the sap of the plant.

Getting Rid of Scales on Sensitivity Plants

While scales can be stubborn pests, there are several effective methods for getting rid of them from your sensitivity plants. Here are some steps you can take:

1. Isolate Infested Plants

As soon as you notice scales on your sensitivity plant, it is essential to isolate the affected plant to prevent the infestation from spreading to other plants. Move the infested plant away from other indoor plants to avoid cross-contamination.

2. Manual Removal

One of the most straightforward methods for eliminating scales is manual removal. With a pair of tweezers or your fingers, carefully scrape or pick off the scales from the leaves and stems of the sensitivity plant. Be gentle to avoid damaging the plant. Place the removed scales in a container of soapy water to prevent them from reattaching to the plant.

3. Pruning Infected Areas

If the infestation is severe and manual removal is not sufficient, consider pruning the infected areas of the sensitivity plant. Using sterilized pruning shears, cut off the heavily infested leaves and stems, ensuring you dispose of them properly. This method can be effective in eliminating a large number of scales at once.

4. Natural Predators

Introducing natural predators to your sensitivity plants can help control scale populations. Ladybugs and lacewings are known to feed on scales and can be purchased from garden centers or online retailers. Release these beneficial insects near your infested plants, and they will help control the scale population naturally.

5. Insecticidal Soap

Insecticidal soap is an effective treatment for scales on sensitivity plants. These soaps are specifically formulated to kill soft-bodied insects like scales without harming the plant. Dilute the insecticidal soap according to the instructions on the label and apply it to the affected areas of your sensitivity plant using a spray bottle. Repeat this process every few days until the scales are eradicated.

6. Neem Oil

Neem oil is another organic option for controlling scales on sensitivity plants. It is derived from the seeds of the neem tree and has insecticidal properties. Mix neem oil with water according to the instructions on the bottle and spray it directly onto the affected areas of your plant. Neem oil works by suffocating the scales and disrupting their life cycle. Repeat this treatment every two weeks until the infestation is under control.

7. Systemic Insecticides

If all else fails and the scale infestation persists, you may need to resort to systemic insecticides. These insecticides are absorbed by the plant and circulate throughout its system, killing scales when they feed on the sap. However, use systemic insecticides as a last resort, as they can be harmful to beneficial insects and may have adverse effects on the environment.

Conclusion

Scales can be a frustrating pest for sensitivity plant owners, but with the right methods, it is possible to eliminate them and restore the health of your plant. Remember to identify scales early, isolate infested plants, and choose the appropriate method for removal based on the severity of the infestation. Whether you opt for manual removal, natural predators, organic treatments like insecticidal soap or neem oil, or systemic insecticides as a last resort, persistence and regular monitoring will be key to successfully getting rid of scales on your sensitivity plant.