Updated: August 6, 2022

Devils Ivy, also known as Pothos, is a popular houseplant due to its ability to thrive in low-light conditions and its easy-care nature. However, like any other plant, it can fall prey to pests and diseases, including scales. Scales are small insects that attach themselves to the leaves and stems of the plant, sucking out the sap and causing damage. If left unchecked, these scales can cause the plant to weaken and even die. In this article, we will discuss how to get rid of scales on Devils Ivy plant.

Identifying Scales

Scales are small, oval-shaped insects that range in color from brown to black. They are about 1/8 inch long and have a hard shell that protects their body. They attach themselves to the leaves and stems of the plant and can be mistaken for small bumps or growths. If you notice your Devils Ivy plant has a sticky residue or black sooty mold on its leaves, it may be a sign of a scale infestation.

Natural Remedies

There are several natural remedies you can try before resorting to chemical pesticides. These remedies are safe for both the plant and the environment.

1. Neem Oil

Neem oil is a natural pesticide that is effective against scales. Mix one tablespoon of neem oil with one quart of water and spray it on the affected areas of the plant. Repeat every week until the scales are gone.

2. Rubbing Alcohol

Rubbing alcohol is another effective remedy for scales. Dip a cotton swab in rubbing alcohol and dab it on each individual scale. This will kill the scales and prevent them from spreading.

3. Insecticidal Soap

Insecticidal soap is a natural pesticide that is safe for plants and humans but deadly for insects. Spray insecticidal soap on the affected areas of the plant and repeat every three days until the scales are gone.

Chemical Pesticides

If natural remedies do not work, you may need to resort to chemical pesticides. However, be sure to read the label carefully and follow all instructions to avoid harming your plant or yourself.

1. Systemic Insecticides

Systemic insecticides are absorbed by the plant and circulate through the entire system, killing any pests that feed on it. Follow the instructions carefully and avoid spraying the plant during its flowering period.

2. Contact Insecticides

Contact insecticides kill insects on contact. Spray the affected areas of the plant with a contact insecticide, being careful not to overspray.

Prevention

Prevention is always better than cure. To prevent scales from infesting your Devils Ivy plant, follow these tips:

  • Keep your plant clean by wiping it down with a damp cloth regularly.
  • Quarantine any new plants for at least two weeks before introducing them to your collection.
  • Check your plants regularly for signs of infestation.
  • Avoid overwatering your plant as this can promote fungal growth, which attracts scales.

By following these tips, you can keep your Devils Ivy plant healthy and free from scales.

FAQ

Q. Are scales harmful to humans?

A. No, scales do not pose any harm to humans but can cause damage to plants.

Q. Can I use dish soap as an insecticide?

A. No, dish soap is not effective against scales and can harm the plant.

Q. How often should I check my plants for pests?

A. It is recommended to check your plants once a week for signs of infestation.

Q. Can I use neem oil on all houseplants?

A. Yes, neem oil is safe for most houseplants but always do a patch test before applying it to the entire plant.