Updated: April 17, 2022

Exotic plants are a great addition to any garden or indoor space. They add a touch of beauty and uniqueness that is hard to come by with regular plants. However, they can also be prone to pests and diseases that can damage their health and appearance. One such pest is the scale insect, a tiny, oval-shaped bug that attaches itself to the leaves and stems of your exotica plant, sucking out the sap and leaving behind a sticky residue. In this article, we’ll discuss how you can get rid of scales on your exotica plant and prevent them from coming back.

What are scales?

Scales are small insects that attach themselves to the surface of plants and feed on their sap. They are usually oval-shaped and have a hard, protective shell that covers their bodies. The shell is often referred to as a scale, hence the name. Scales can range in color from white or gray to brown or black, depending on the species.

Signs of scale infestation

The first sign of a scale infestation is usually the appearance of small bumps or raised areas on the leaves or stems of the plant. These bumps can be mistaken for part of the plant’s natural structure, but upon closer inspection, they are revealed to be scales. Scales also secrete a sticky substance called honeydew, which can attract other pests like ants and cause mold growth on the plant.

How to get rid of scales

Getting rid of scales can be a bit tricky since they are protected by their hard shells. However, there are several methods you can try:

1. Manual removal

The most straightforward way to get rid of scales is by manually removing them from the plant. You can use a soft-bristled brush or cloth dipped in rubbing alcohol or soapy water to gently scrub away the scales from the leaves and stems. Be sure to get in between the crevices and hard-to-reach areas of the plant.

2. Insecticidal soap

Insecticidal soap is a natural and effective way to get rid of scales. It works by suffocating the insects and their eggs, preventing them from reproducing. You can find insecticidal soap at your local garden center or make your own by mixing water, dish soap, and vegetable oil. Spray the solution onto the affected parts of the plant, making sure to cover all surfaces.

3. Neem oil

Neem oil is another natural remedy that can help get rid of scales. It works by disrupting the insect’s hormonal balance and preventing them from feeding and reproducing. Mix neem oil with water according to the instructions on the label and spray it onto the plant. Repeat this process every 7-10 days until the scales are gone.

4. Systemic insecticides

If manual removal and natural remedies aren’t working, you may need to use a systemic insecticide. These are chemicals that are absorbed by the plant’s tissues and kill the scales when they feed on it. However, systemic insecticides can be harmful to beneficial insects like bees and butterflies, so use them sparingly and follow the instructions carefully.

How to prevent scales from coming back

Prevention is key when it comes to dealing with scale infestations. Here are some tips for keeping your exotica plant free from scales:

  • Inspect new plants: Before bringing a new plant into your home or garden, inspect it thoroughly for signs of pests or diseases.
  • Quarantine infested plants: If you notice scales on one of your plants, quarantine it away from other plants until you can treat it.
  • Prune infected areas: If you notice scales on one part of your plant, prune it off immediately to prevent the infestation from spreading.
  • Maintain a clean environment: Scales thrive in dusty and humid environments, so make sure to keep your exotica plant’s surroundings clean and dry.

FAQ

What are scales?

Scales are small insects that attach themselves to the surface of plants and feed on their sap.

How do I know if my exotica plant has scales?

The first sign of a scale infestation is usually the appearance of small bumps or raised areas on the leaves or stems of the plant. These bumps can be mistaken for part of the plant’s natural structure, but upon closer inspection, they are revealed to be scales.

How do I get rid of scales on my exotica plant?

You can get rid of scales by manually removing them, using insecticidal soap, neem oil, or systemic insecticides.

How do I prevent scales from coming back?

Inspect new plants, quarantine infested plants, prune infected areas, and maintain a clean environment to prevent scales from coming back.