Updated: June 29, 2023

Paper plants, also known as silver dollar plants or lunaria, are popular houseplants known for their round, silvery leaves. They are relatively easy to care for and can add a touch of elegance to any indoor space. However, like any other plant, paper plants are susceptible to pests, and one common pest that can wreak havoc on these plants is thrips.

Thrips are tiny, slender insects that feed on the sap and tissues of plants. They can be a real nuisance for indoor gardeners, as they not only damage the leaves of the plant but can also spread diseases. If you have noticed signs of thrip infestation on your paper plant, such as silver or bronze streaks on the leaves, distorted growth, or tiny black specks on the underside of the leaves, it’s essential to take action immediately. Here are some effective methods to get rid of thrips and protect your paper plant:

1. Isolate the Infected Plant

The first step in dealing with any pest infestation is to isolate the affected plant to prevent the pests from spreading to other nearby plants. Move your paper plant away from other plants and keep it in a separate area until the thrip problem is resolved.

2. Prune and Dispose of Infested Leaves

Thrips tend to congregate on new growth and undersides of leaves. Inspect your paper plant carefully and prune off any heavily infested leaves or stems. Be sure to dispose of these infested parts in a sealed bag or container to prevent thrips from escaping and infesting other plants.

3. Use a Strong Blast of Water

Thrips are weak fliers and can be easily dislodged from plants by using a strong stream of water. Take your paper plant outside or in a bathtub and gently spray it with a hose or showerhead. Pay close attention to the undersides of the leaves, as thrips tend to hide there. Repeat this process every few days until the thrip population is under control.

4. Introduce Beneficial Insects

One natural and effective way to control thrips is by introducing beneficial insects that feed on them. Predatory mites, ladybugs, lacewings, and pirate bugs are all natural predators of thrips and can help keep their population in check. You can purchase these beneficial insects online or from your local garden center and release them near your paper plant. However, be cautious when using this method indoors, as some beneficial insects may not survive well indoors.

5. Apply Neem Oil

Neem oil is a natural insecticide derived from the seeds of the neem tree. It has insecticidal properties that can help control thrips and other pests. Mix a few drops of neem oil with water in a spray bottle and thoroughly spray your paper plant, ensuring to cover both sides of the leaves. Repeat this process every week for several weeks until the thrip infestation is eliminated.

6. Try Insecticidal Soap

Insecticidal soap is another effective option for controlling thrips on your paper plant. It works by suffocating the pests and disrupting their cell membranes. Purchase a ready-to-use insecticidal soap spray from a garden center or make your own by mixing a tablespoon of mild liquid soap with a gallon of water. Spray the solution onto your plant, making sure to coat all surfaces. Repeat this process every few days until thrips are no longer present.

7. Maintain Optimal Growing Conditions

Keeping your paper plant healthy and stress-free is crucial in preventing pest infestations. Thrips are more likely to attack weak or stressed plants, so make sure your paper plant is getting adequate sunlight, water, and nutrients. Avoid overwatering, as excessive moisture can create a favorable environment for thrips and other pests. Also, regularly remove dead leaves and debris from around the plant to reduce hiding places for thrips.

8. Monitor and Prevent Future Infestations

After successfully getting rid of thrips from your paper plant, it’s essential to continue monitoring the plant for any signs of re-infestation. Inspect your plant regularly, especially new growth and undersides of leaves, to catch any early signs of thrip activity. If you notice any thrips or their damage, act promptly using the methods mentioned above. Additionally, practicing good hygiene in your indoor garden, such as regularly cleaning plant containers and tools, can help prevent future thrip infestations.

In conclusion, dealing with thrips in your paper plant requires a combination of immediate action and ongoing preventive measures. By isolating the infected plant, pruning infested leaves, using water sprays, introducing beneficial insects, applying neem oil or insecticidal soap, maintaining optimal growing conditions, and monitoring for future infestations, you can effectively control thrips and protect your paper plant’s health and beauty. Stay vigilant and take proactive steps to ensure a thriving indoor garden free from thrip troubles.