“Keep this 1 plant at home and forget about spiders, mice, and insects (pic in cmt).”
This is a common social media post designed to make people click into the comments. The image itself does not show the plant, so it’s impossible to identify which plant the post is referring to.
Is the claim true?
There is no scientific evidence that a single houseplant will reliably keep away spiders, mice, and all insects. Different pests respond to different smells and conditions.
Plants that may help repel some insects
Some plants contain natural compounds that can discourage certain insects:
- Lavender – Its fragrance may help deter some moths and mosquitoes.
- Peppermint – Its strong scent may discourage ants and some spiders, but evidence is limited.
- Citronella grass – Known for compounds used in mosquito repellents.
- Rosemary – May help repel some insects.
- Basil – Can discourage flies and mosquitoes to some extent.
What about mice?
There is no plant that reliably keeps mice away. While strong odors such as peppermint are sometimes suggested, research shows they are generally not a dependable method for preventing mouse infestations. The most effective approaches are:
- Sealing holes and entry points.
- Storing food in sealed containers.
- Keeping the home clean.
- Using traps if mice are present.
What about spiders?
Spiders are attracted mainly by the presence of insects to eat and by suitable hiding places. Reducing insects, removing webs, and sealing gaps are more effective than relying on plants.
Conclusion
The post is misleading because it implies that one plant can eliminate spiders, mice, and insects. No single plant has been proven to do that.
If you can upload the comment or the picture of the plant that the post refers to, I can identify it and explain whether its claimed pest-repelling properties are supported by evidence.