How to Get Rid of Thrips Naturally: Effective Organic Solutions

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Thrips are tiny, winged insects that can cause significant damage to plants in gardens and greenhouses. These pests, which can be yellow, brown, or black, have rasping-sucking mouthparts and are generally less than 1/8th of an inch long. A particularly troublesome species, chilli thrips, are light in color with feathery wings source. Naturally controlling these pesky little creatures is essential for maintaining the health and beauty of your plants.

As gardeners look for effective ways to protect their plants, natural remedies for thrips emerge as a safe and eco-friendly option. Implementing natural methods such as attracting beneficial insects, applying botanical insecticides, and using creative cultural controls can help reduce thrip populations without the need for harsh chemicals. In this article, we’ll explore some of the best ways to get rid of thrips naturally, so your garden can thrive without any unwanted guests.

Identifying Thrips and Their Damage

Thrips Species

Thrips are tiny, slender insects with fringed wings1. They puncture the outer layer of host plant tissue and suck out the sap1. There are thousands of thrips species, but the most common ones infesting houseplants include greenhouse thrips, western flower thrips, and Cuban laurel thrips12.

To identify thrips on your plants, use a magnifying glass to spot their small, cigar-shaped bodies. They are usually yellow, brown, black, or translucent and about 1-2mm long3. Their narrow wings are fringed with hairs3. Thrips lay white or yellow translucent eggs on plants, which can be visible under magnification3.

When thrips infest your plants, they can cause various types of damage:

  • Leaves: silvery or bleached appearance, turning yellow, and dropping2
  • Buds and blooms: distorted growth or falling off prematurely4
  • Fruit: brown, cracked, and sunken areas2
  • Transmission of viruses: thrips can spread plant diseases5

With so many species of thrips, it can be difficult for gardeners to decide on the appropriate control method. A comparison table of the common thrips species and their host plants:

Thrips Species Host Plants
Greenhouse Thrips Roses, tomatoes, woody plants2
Western Flower Thrips Vegetables, flowers, trees5
Cuban Laurel Thrips Laurel, ficus, palm1

Knowing the thrips species can help you choose the suitable control method, such as predatory mites or other beneficial insects for biological control1. Alternatively, you can opt for natural pesticides like neem oil or insecticidal soap6.

Remember to inspect your plants regularly for early detection of thrips and their damage. A small infestation is easier to manage than a full-blown pest problem.

Preventing Thrips Infestations

Garden Maintenance

Proper garden maintenance helps prevent thrips infestations. Regular pruning of plants, particularly removing dead foliage, branches, and garden debris, can limit their hiding and breeding spots. Keep gardens free of weeds, as they can act as host plants for thrips. Watering plants using a hose instead of overhead sprinklers reduces high humidity levels, making the environment less favorable for thrips.

Utilizing reflective mulch around plants may also deter thrips. The reflection from the mulch makes it difficult for them to locate their host plants.

For example:

  • Keep your garden clean and clear of debris
  • Water plants with a hose, avoiding overhead sprinkling

Attracting Natural Predators

Encouraging natural predators in your garden can help manage thrips populations. Some common beneficial insects that attack thrips include ladybugs, predatory mites, and parasitic wasps. Planting flowering plants like chives or other plants that attract these predatory insects can help keep thrips populations in check.

Comparison of popular beneficial insects:

Insect Target Pest Host Plant
Ladybugs Thrips Chives, dill
Predatory mites Thrips Greenhouse crops
Parasitic wasps Thrips Various flowering plants

Remember, using natural methods to prevent thrips infestations can be an effective approach for gardeners who prefer environmentally-friendly solutions. By maintaining good garden hygiene and promoting natural predators, you can help defend your plants against thrips and other pest infestations.

Natural Thrips Control Methods

Manual Removal Techniques

  • Hand-picking: Remove individual thrips by hand from leaves, flowers, and branches.
  • Pruning: Cut away infested leaves and blooms to reduce the number of host plants and food sources for thrips.

Organic Treatments

Neem Oil

  • Pros: Neem oil is a natural insecticide that can help control thrips without harming beneficial insects like ladybugs and lacewings. It is safe for edible plants.
  • Cons: Neem oil can harm aquatic life and may become less effective under UV light.

Insecticidal Soap

  • Mix a solution of soap and water, and spray it on infested plants to kill thrips upon contact, reducing infestation. Make sure to rinse plants thoroughly with water after treatment.
Treatment Pros Cons
Neem Oil Natural insecticide; Safe for edible plants; Doesn’t harm beneficial insects Harmful to aquatic life; UV light reduces effectiveness
Insecticidal Soap Effective against thrips; Easy to mix and apply Must rinse plants after treatment

Natural Predators

Introduce natural predators like ladybugs, lacewings, and pirate bugs into your garden, as they feed on thrips and help keep their population under control. Additionally, attracting these predators can be achieved by planting flowers near your garden that provide nectar and pollen.

Diatomaceous Earth

Sprinkle food-grade diatomaceous earth around the base of infested plants as a physical barrier. It works by causing small cuts on the bodies of crawling insects, eventually dehydrating and killing them.

Yellow Sticky Traps

Hang yellow sticky traps near the affected plants, as they attract and capture thrips, helping to monitor and reduce their population. Blue sticky traps can also be used, but they tend to be less effective than yellow ones.


  1. UC IPM 2 3 4 5

  2. Wisconsin Horticulture 2 3 4

  3. University of Maryland Extension 2 3

  4. NC State Extension Publications

  5. Texas A&M University 2

  6. Gardening Know How

Reader Emails

Over the years, our website, has received hundreds of letters and some interesting images asking us about these insects. Scroll down to have a look at some of them.


  • Bugman

    Bugman aka Daniel Marlos has been identifying bugs since 1999. is his passion project and it has helped millions of readers identify the bug that has been bugging them for over two decades. You can reach out to him through our Contact Page.

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  • Piyushi Dhir

    Piyushi is a nature lover, blogger and traveler at heart. She lives in beautiful Canada with her family. Piyushi is an animal lover and loves to write about all creatures.

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Tags: Thrips

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