Our grandmothers had a simple summer trick: air out the house without the annoying flies

A group of elderly women in Croatia have discovered a simple summer trick to keep their homes cool while keeping flies away. By opening windows and balcony doors during the warmer months, they allow fresh air into their homes, but this often leads to unwanted visitors, flies. The solution they’ve found is both cost-effective and eco-friendly, relying on the natural properties of certain aromatic plants. The method involves placing fragrant herbs near entry points such as windows and balcony doors. These plants emit strong scents that are unpleasant to flies, even though they may be pleasant to humans. The strategy works best when combined with other preventive measures, such as maintaining cleanliness, sealing food properly, and using fly screens. This approach has gained popularity among residents who want to enjoy the benefits of open spaces without the nuisance of insects. Among the recommended plants are lavender, thyme, rosemary, mint, lemon balm, and citronella. Lavender is particularly effective due to its strong fragrance and ability to thrive in sunny conditions, making it ideal for balconies and terraces. It can be grown in pots or used in dried form in small bags placed near entrances. Thyme is another useful option, especially in kitchens, where it can be kept in containers on window ledges or near food preparation areas. Rosemary prefers sunlight and requires minimal care, with its scent becoming more pronounced after brushing its leaves or branches. Mint and lemon balm are also easy to grow in pots and contribute to a pleasant aroma. Mint, however, should be monitored carefully as it tends to spread quickly, so it’s better suited for individual planters or garden beds. Citronella is frequently mentioned for its intense scent, which is especially favored during hotter months. While these plants can help deter flies, they are not a complete solution on their own. Experts emphasize that aromatic plants alone are insufficient for long-term pest control. Flies are primarily attracted to easily accessible food and organic waste. Therefore, maintaining hygiene is crucial. Residents are advised to regularly empty trash bins, store food in sealed containers, and clean kitchen surfaces after meals. Proper maintenance of drains is also necessary, as organic waste can accumulate there and attract pests. To achieve the best results, experts recommend combining several methods: using insect screens on windows, practicing good hygiene, storing food securely, and placing aromatic plants near high-risk areas. This multi-layered approach ensures that homes remain well-ventilated while minimizing the presence of flies. Although the plants add aesthetic value to balconies and terraces, they should not replace physical barriers or regular cleaning routines. Incorporating these strategies allows homeowners to enjoy the comfort of fresh air without the hassle of constant fly problems. With a little effort and attention to detail, it's possible to create a living space that is both inviting and free from unwanted guests.