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Does Lemongrass Kill Bed Bugs?

From the Puffy Editorial Team | 4 min read.
Does Lemongrass Kill Bed Bugs?

When it comes to dealing with bed bugs, people have explored a variety of methods to effectively eliminate these pesky creatures. One approach gaining attention is the use of lemongrass.

This article delves into the science and practicality behind the question: "Does lemongrass kill bed bugs?" You'll discover everything you need to know about this intriguing alternative, from laboratory evidence to DIY methods for home use.

Does Lemongrass Kill Bed Bugs?

The Scientific Perspective

Studies have found that lemongrass oil contains compounds like citral and geraniol, which have proven to be toxic to bed bugs. However, the concentration needed to ensure a lethal dose can be high, and it may not reach the hidden crevices where bed bugs often hide.

The Homeowner’s View

From anecdotal evidence, many homeowners swear by the efficacy of lemongrass in keeping bed bugs at bay, if not completely eradicating them. However, it is essential to use lemongrass in conjunction with other measures for a comprehensive solution.

Does Lemongrass Oil Kill Bed Bugs?

Understanding The Compounds

Lemongrass oil is concentrated and contains higher levels of the active compounds that are toxic to bed bugs. However, similar to lemongrass, the oil needs to be used as a part of a larger strategy for it to be effective.

The Right Way To Use Lemongrass Oil

To get the most out of lemongrass oil, it should be diluted and sprayed directly onto surfaces where bed bugs are likely to be found. A patch test is advisable to ensure it does not stain or damage the material.

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How to Use Lemongrass to Kill Bed Bugs

Step-By-Step Guide

  1. Preparation: Remove all bedding and wash in hot water.
  2. Cleaning: Vacuum the room, focusing on corners and under the furniture.
  3. Dilution: Mix lemongrass oil with water according to the manufacturer’s instructions.
  4. Application: Spray the diluted mixture onto affected surfaces.
  5. Follow-up: Keep an eye out for any signs of bed bugs and reapply as needed.

If you find that bed bugs are a recurring issue, it may be worthwhile to invest in a Puffy Cloud Mattress, known for its easy-to-clean design and high-quality materials that make it an undesirable environment for bed bugs.

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Other Variants: Lemongrass Sprays and Candles

Lemongrass Sprays

Pre-mixed lemongrass sprays can be convenient but often contain lower concentrations of the active ingredients. They can be used as a preventative measure but may not be effective for an active infestation.

Lemongrass Candles

While they may make your home smell wonderful, lemongrass candles are generally ineffective against bed bugs. Their low concentration of active compounds makes them unsuitable for this purpose.

Alternatives to Lemongrass

  • Tea Tree Oil
  • Lavender Oil
  • Neem Oil

Comparison of Natural Remedies Against Bed Bugs

Remedy Effectiveness Safety Cost
Lemongrass Moderate High $$
Tea Tree High Moderate $$$
Lavender Low High $$$


The subject of lemongrass and its effectiveness against bed bugs is nuanced. While it has shown promise in both scientific studies and anecdotal reports, it should not be relied upon as a sole method of eradication. Incorporating lemongrass or lemongrass oil can, however, add another layer to your bed bug defense strategy.

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When navigating the complex world of bed bug eradication, it is essential to consider all options and take a well-rounded approach. Lemongrass could very well be a part of that equation.

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