Updated: June 28, 2023

The Peacock Plant, also known as the Calathea Makoyana, is a popular houseplant due to its stunning foliage. Its leaves are adorned with unique patterns that resemble the feathers of a peacock, hence its name. However, like any other plant, the Peacock Plant is susceptible to pests, and one common problem is scales.

Scales are small, oval-shaped insects that attach themselves to the leaves and stems of plants, feeding on their sap. They can be brown, black, or tan in color and have a hard shell-like covering that protects them. If left untreated, scales can weaken the plant and cause it to decline. Fortunately, there are several effective methods to get rid of scales on your Peacock Plant.

Identifying Scales

Before treating scales on your Peacock Plant, it’s essential to correctly identify them. Scales can often be mistaken for tiny bumps on the plant’s leaves or stems. However, upon closer inspection, you will notice their distinct shape and hard shell-like covering.

To confirm the presence of scales, gently scrape off one of the bumps with your fingernail or a soft brush. If you see an insect-like creature underneath, then you have confirmed the infestation.

Manual Removal

The first step in getting rid of scales on your Peacock Plant is manually removing as many of them as possible. This method is particularly effective when dealing with a small infestation.

To remove scales manually, use a soft cloth or cotton swab dipped in rubbing alcohol. Gently wipe each scale individually, making sure to be thorough and remove both the insect and its protective covering. Remember to be gentle while doing this to avoid damaging the plant’s delicate foliage.

After manually removing the scales, dispose of them immediately to prevent any potential re-infestation. Repeat this process regularly until all the scales have been eradicated.

Natural Remedies

If the infestation is more severe or you prefer using natural remedies, there are several options available to control scales on your Peacock Plant.

1. Neem Oil

Neem oil is a popular natural insecticide that can effectively control scales on houseplants. Its active compounds disrupt the life cycle of the scales and prevent them from reproducing.

To use neem oil, dilute it according to the instructions on the bottle and apply it to the affected areas of your Peacock Plant using a spray bottle or a soft brush. Make sure to cover both the upper and lower surfaces of the leaves thoroughly. Repeat this treatment every seven to ten days until the scales are eliminated.

2. Horticultural Oil

Similar to neem oil, horticultural oil can suffocate and kill scales on your Peacock Plant. It works by coating the scales’ bodies, blocking their breathing pores, and ultimately causing their demise.

To use horticultural oil, dilute it according to the instructions provided by the manufacturer and apply it to the infested areas of your plant. Thoroughly coat all visible scales, ensuring that you reach both sides of the leaves. Repeat this treatment every two weeks until the scales are gone.

3. Insecticidal Soap

Insecticidal soap is another effective natural remedy for controlling scales on houseplants. It disrupts the insect’s cell membranes, causing dehydration and death.

To use insecticidal soap, dilute it according to the instructions on the bottle and apply it to the affected areas of your Peacock Plant using a spray bottle or brush. Be sure to cover all visible scales, including both sides of the leaves. Repeat this treatment every seven to ten days until all scales have been eliminated.

Preventing Future Infestations

After successfully treating your Peacock Plant for scales, it’s essential to take preventive measures to avoid future infestations. Here are some steps you can take:

  1. Regularly inspect your plants: Routinely check your Peacock Plant for any signs of pests, including scales. Early detection is key to preventing an infestation from spreading.

  2. Quarantine new plants: Before introducing a new plant to your collection, isolate it for a few weeks to ensure it is pest-free. This will also prevent any potential infestations from spreading to your existing plants.

  3. Maintain proper plant hygiene: Keep your Peacock Plant and its surrounding area clean and free from fallen leaves, debris, and dust. Scales and other pests are attracted to unclean environments.

  4. Monitor humidity levels: Scales thrive in dry conditions, so maintaining a moderate level of humidity around your Peacock Plant can deter their infestation.

  5. Avoid over-fertilizing: Excessive fertilization can attract pests, including scales. Follow the recommended feeding schedule for your Peacock Plant to keep it healthy without attracting unwanted visitors.

By following these preventive measures, you can significantly reduce the risk of future scale infestations on your Peacock Plant.

In conclusion, scales can pose a threat to the health and beauty of your Peacock Plant. However, with the right identification and treatment methods, you can effectively eliminate them and prevent their return. Whether you choose manual removal or natural remedies like neem oil, horticultural oil, or insecticidal soap, be sure to follow the instructions carefully and stay consistent in your efforts. With proper care and attention, your Peacock Plant will thrive scale-free and continue to bring joy with its vibrant foliage.