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Rats are feared household pests because they can cause significant property damage, spread disease, and disrupt domestic peace. While chemical rodenticides remain a common solution for controlling these invaders, they have many drawbacks: They pose a danger to children, pets, and the environment, and they incur ongoing costs. Fortunately, nature offers effective alternatives in the form of repellent plants, which, thanks to their odorous or toxic properties, can repel rats without harming the ecosystem.
In this essay, we explore how four plants—rue, peppermint, trumpet daffodil, and castor oil plant—can be used naturally and sustainably to repel rats. We’ll also see why these solutions are preferable to conventional methods, highlighting their environmental and economic benefits.
1. Rue (Ruta graveolens): A natural weapon against rats
1.1 Description and properties
Rue, also known as catnip, is an aromatic plant known for its intense and distinctive scent. Although this smell is appreciated by some beneficial insects such as bees, it is extremely unpleasant for rats and other rodents. They instinctively avoid areas where rue grows, making it a valuable ally in the fight against infestations.
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