Updated: July 21, 2023

Introduction

Scales are common pests that can infest indoor plants, including the popular and beautiful Praying Plant (Maranta leuconeura). These tiny insects attach themselves to the leaves and stems of the plant, sucking out its sap and causing damage. If left untreated, a scale infestation can weaken the plant and even lead to its death. In this article, we will discuss effective methods to get rid of scales on your Praying Plant and restore its health.

Identifying Scales

Before you can successfully treat a scale infestation, it is important to correctly identify these pests. Scales are small, oval-shaped insects that often have a hard shell or scale-like covering, which protects them from predators and pesticides. They come in various colors, such as brown, black, or white, depending on the species.

Manual Removal

The first step in getting rid of scales on your Praying Plant is manual removal. This method involves physically removing the scales from the plant using a soft brush or cloth dipped in soapy water. Gently brush or wipe the affected areas to dislodge the scales. Be sure to check both sides of the leaves and stems, as scales can be difficult to spot.

Natural Remedies

There are several natural remedies that can effectively control scale infestations on Praying Plants. These remedies are safe for both the plant and the environment. Here are a few options:

Neem Oil

Neem oil is a natural insecticide that can be used to treat scale infestations. It works by disrupting the insect’s life cycle and suffocating them. Mix one teaspoon of neem oil with one liter of water and spray the solution onto the affected areas of the plant. Repeat this treatment every week until the scales are completely gone.

Rubbing Alcohol

Rubbing alcohol is another effective remedy for scales. Mix equal parts of rubbing alcohol and water in a spray bottle and apply it to the affected areas. The alcohol will dissolve the waxy protective coating of the scales, causing them to dehydrate and die. Be sure to test the solution on a small area of the plant first to ensure it doesn’t cause any damage.

Horticultural Oil

Horticultural oil is a petroleum-based product that can be used to control scales. It works by suffocating the insects and disrupting their feeding. Dilute the horticultural oil according to the manufacturer’s instructions and spray it onto the plant, making sure to cover all affected areas. Repeat this treatment every two weeks until the scales are eradicated.

Chemical Control

If natural remedies fail to eliminate the scale infestation, you may need to resort to chemical control methods. However, it is important to use pesticides responsibly and follow all safety precautions. Here are a few chemical options for treating scales on Praying Plants:

Insecticidal Soap

Insecticidal soap is a mild pesticide that can effectively control scales. It works by suffocating the insects and disrupting their cell membranes. Follow the instructions on the product label and spray the solution onto the affected areas of the plant. Be sure to cover both sides of the leaves and stems thoroughly. Repeat this treatment as necessary, usually every seven to ten days.

Systemic Insecticides

Systemic insecticides are absorbed by the plant and transported throughout its tissues, making them an effective option for controlling scale infestations. These insecticides can be applied as a soil drench or sprayed onto the foliage. However, it is important to read and follow the product label carefully, as some systemic insecticides may not be suitable for Praying Plants or may require specific application techniques.

Prevention Tips

Preventing scale infestations is always better than having to treat them. Here are a few tips to help you keep your Praying Plant healthy and scale-free:

  • Regularly inspect your plants for signs of scales or other pests.
  • Quarantine new plants before introducing them to your collection to prevent the spread of infestations.
  • Maintain a clean and hygienic growing environment by removing fallen leaves and debris regularly.
  • Avoid overwatering or over-fertilizing your plants, as this can weaken them and make them more susceptible to infestations.
  • Encourage natural predators, such as ladybugs or lacewings, that feed on scales.

Conclusion

Scales can be a nuisance for Praying Plant owners, but with the right approach, they can be effectively controlled. By identifying the problem early, using natural remedies, and resorting to chemical control methods if necessary, you can get rid of scales and restore your plant’s health. Remember to practice prevention measures to keep future infestations at bay. With a little care and attention, your Praying Plant will thrive and remain scale-free.