Updated: July 2, 2023

Introduction

Pathos plants, also known as devil’s ivy or golden pothos, are popular houseplants that are loved for their beautiful trailing vines and ease of care. However, like any plant, pathos plants are susceptible to pests, and one common pest that can plague them is scales. Scales are small, oval-shaped insects that attach themselves to the leaves and stems of plants, sucking out the sap and causing damage. If left untreated, scales can weaken the plant and even cause it to die. In this article, we will discuss how to identify scales on pathos plants and provide effective methods for getting rid of them.

Identifying Scales on Pathos Plants

Scales are tiny insects that have a hard, shell-like covering that protects their bodies. They come in various colors, including brown, black, and white. When scales infest a pathos plant, they typically appear as small bumps or raised spots on the leaves and stems. These bumps can easily be mistaken for part of the plant or even dirt. However, upon closer inspection, you will notice that they do not rub off easily and may even feel slightly sticky to the touch.

Another telltale sign of scale infestation is the presence of a sticky substance called honeydew. Scales excrete honeydew as they feed on the sap of the plant. This sticky residue can attract ants and encourage the growth of sooty mold, a black fungus that can further harm the pathos plant.

Getting Rid of Scales on Pathos Plants

Now that we know how to identify scales on pathos plants let’s explore some effective methods for getting rid of them:

1. Manual Removal

For minor infestations or isolated scales, manual removal can be an effective method. Using a cotton swab dipped in rubbing alcohol, gently dab each individual scale to remove it from the plant. This method works best when the infestation is caught early, as scales can reproduce quickly and spread throughout the plant.

2. Pruning Infested Areas

If the scale infestation is more severe and widespread, pruning may be necessary. Using clean, sharp scissors or pruning shears, carefully cut away the affected leaves and stems. Be sure to dispose of the pruned material in a sealed bag to prevent the scales from spreading to other plants or reinfesting the pathos plant.

3. Insecticidal Soap

Insecticidal soap is another effective treatment for scales on pathos plants. This type of soap is specifically formulated to kill soft-bodied insects like scales while being safe for plants. To use insecticidal soap, mix the recommended amount with water in a spray bottle and thoroughly spray the entire plant, paying close attention to the areas where scales are present. Repeat this process every 7-10 days until all signs of scale infestation are gone.

4. Neem Oil

Neem oil is a natural insecticide derived from the seeds of the neem tree. It is effective against a wide range of pests, including scales. To use neem oil on pathos plants, dilute it according to the instructions on the bottle and spray it onto the affected areas. Neem oil not only kills scales but also disrupts their lifecycle, preventing them from reproducing. Repeat this treatment every 7-10 days until the scales are eliminated.

5. Biological Control

In some cases, introducing natural predators can be an effective way to control scale infestations on pathos plants. Ladybugs and lacewings are both beneficial insects that feed on scales and can help keep their populations in check. You can purchase these insects from garden centers or online retailers and release them onto your pathos plant. However, it’s important to note that biological control may not always be practical or effective, especially in indoor settings.

Preventing Scale Infestations on Pathos Plants

Prevention is always better than cure when it comes to pests. Here are some measures you can take to prevent scale infestations on your pathos plants:

  1. Inspect new plants before bringing them indoors – Before adding a new pathos plant to your collection, thoroughly inspect it for any signs of scales or other pests. Quarantine new plants for a few weeks to ensure they are pest-free before introducing them to your existing plants.

  2. Maintain proper plant hygiene – Keep your pathos plants clean by regularly wiping down the leaves with a damp cloth to remove dust and debris. This will also help you spot any signs of scale infestation early on.

  3. Monitor humidity levels – Scales thrive in dry conditions, so maintaining adequate humidity levels can help deter their infestation. You can increase humidity by placing a tray of water near the plant or using a humidifier.

  4. Avoid over-fertilizing – Excessive fertilizer can weaken plants and make them more susceptible to pest infestations, including scales. Follow the recommended fertilization schedule for your pathos plant and avoid overdoing it.

  5. Practice good plant isolation – If you have multiple houseplants, keep them separate to prevent the spread of pests from one plant to another. This is especially important if you notice an infestation on one of your pathos plants.

By following these preventive measures and promptly addressing any scale infestations, you can keep your pathos plants healthy and thriving.

Conclusion

Scales can be a nuisance for pathos plant owners, but with the right knowledge and proactive approach, they can be effectively dealt with. Remember to regularly inspect your plants for signs of scales, and if an infestation does occur, use one or more of the methods mentioned in this article to eliminate them. With a little effort and care, you can keep your pathos plants scale-free and enjoy their beauty for years to come.