How to Make DIY Insecticidal Soap for Chinese Money Plants

Chinese Money Plants, also known as Pilea peperomioides, are popular houseplants admired for their unique round leaves and ease of care. However, they can sometimes attract pests like aphids, spider mites, and mealybugs. Making your own insecticidal soap at home is an effective and eco-friendly way to protect your plant from these pests.

What You Need to Make DIY Insecticidal Soap

  • Liquid Castile soap or pure liquid soap (without added fragrances or dyes)
  • Water (preferably distilled or filtered)
  • Spray bottle
  • Measuring cup
  • Optional: neem oil or essential oils for added pest control

Steps to Prepare Insecticidal Soap

Follow these simple steps to create your own insecticidal soap solution:

Step 1: Measure the Ingredients

Mix 1 tablespoon of liquid Castile soap with 1 quart (4 cups) of water. If you prefer a stronger solution, you can increase the soap to 2 tablespoons, but avoid making it too concentrated to prevent plant damage.

Step 2: Add Optional Ingredients

For enhanced pest control, add a few drops of neem oil or essential oils like peppermint or eucalyptus. These oils can help repel pests and improve the effectiveness of the soap.

Application Tips

Before applying the solution to your plant, test it on a small area of the leaves to ensure it doesn’t cause any damage. Spray the solution evenly on all surfaces of the plant, focusing on the undersides of leaves where pests often hide. Repeat every 5-7 days as needed, especially after watering or rain.

Precautions and Maintenance

While homemade insecticidal soap is generally safe, overuse can cause leaf damage. Avoid applying it during the hottest part of the day to prevent leaf scorching. Store the solution in a cool, dark place and make fresh batches weekly for optimal effectiveness.

Additional Pest Control Tips

  • Regularly inspect your plant for pests and remove any visible bugs manually.
  • Maintain proper watering and lighting to keep your plant healthy and less susceptible to pests.
  • Isolate new or infected plants to prevent pest spread.
  • Use natural predators or insecticidal soaps as part of an integrated pest management strategy.

By making and applying your own insecticidal soap, you can keep your Chinese Money Plant healthy and pest-free naturally. Consistent care and observation are key to a thriving, beautiful plant.