Updated: January 5, 2023

Exacum plants, also known as Persian violet or German violet, are beautiful and delicate indoor plants that can brighten up any room. Unfortunately, they can also attract pests like worms. If you notice small worms crawling around your Exacum plant, it’s important to take action immediately to prevent further damage. In this article, we will discuss how to get rid of worms in Exacum plants.

Identify the Type of Worms

The first step in getting rid of worms in your Exacum plant is to identify the type of worm. There are several types of worms that can infest indoor plants, including:

  • Fungus gnats: These are small black flies that lay their eggs in moist soil. The larvae feed on the roots of the plant and can cause significant damage.

  • Mealybugs: These are small white insects that look like cotton balls. They suck the sap from the plant and excrete a sticky substance that can attract other pests.

  • Thrips: These are tiny insects that are usually brown or yellow in color. They feed on the leaves of the plant and can cause discoloration and distortion.

Once you have identified the type of worm, you can choose the appropriate treatment method.

Natural Remedies

If you prefer to use natural remedies to get rid of worms in your Exacum plant, there are several options available:

  • Neem oil: Neem oil is a natural insecticide that can be applied to the leaves and soil of your Exacum plant. It works by disrupting the feeding and breeding patterns of pests like mealybugs and thrips.

  • Diatomaceous earth: This is a fine powder made from fossilized algae. It can be sprinkled on the soil of your Exacum plant to kill pests like fungus gnats.

  • Sticky traps: These are adhesive sheets that can be placed near your Exacum plant to trap flying pests like fungus gnats.

Chemical Treatments

If natural remedies don’t work, you may need to resort to chemical treatments. However, it’s important to use these products carefully and follow the instructions on the label:

  • Insecticidal soap: This is a mild pesticide that can be sprayed on the leaves of your Exacum plant to kill pests like mealybugs and thrips.

  • Systemic insecticides: These are chemicals that are absorbed by the plant and kill pests from the inside out. They can be applied to the soil or sprayed on the leaves.

Prevention Tips

Preventing worms from infesting your Exacum plant is easier than trying to get rid of them. Here are some tips to help keep your plant healthy:

  • Water your Exacum plant properly: Overwatering can create a moist environment that is attractive to pests like fungus gnats. Make sure the soil is allowed to dry out slightly between waterings.

  • Keep your plant clean: Wipe the leaves of your Exacum plant regularly with a damp cloth to remove dust and debris.

  • Quarantine new plants: If you bring home a new plant, keep it away from your other plants for a few weeks to make sure it doesn’t have any pests.


Can worms harm my Exacum plant?

Yes, worms can cause significant damage to your Exacum plant by feeding on the roots, leaves, and stems.

How do I know if my Exacum plant has worms?

Look for small worms crawling around the soil or on the leaves of your Exacum plant. You may also notice discoloration or distortion of the leaves.

Are natural remedies safe for my Exacum plant?

Yes, natural remedies like neem oil and diatomaceous earth are safe for your Exacum plant if used properly.

Can I prevent worms from infesting my Exacum plant?

Yes, proper watering and plant maintenance can help prevent worms from infesting your Exacum plant. Quarantining new plants and inspecting them regularly can also help.