Functional and ornamental, plants that repel cockroaches contribute to healthier projects and bring purpose to landscaping
Submitted at Apr 16, 2026, 12:00 PM
(Freepik/Divulgação)
The cockroach-repelling plants represent a natural and effective solution for those who wish to keep the home protected without resorting to chemical products. In addition to fulfilling this practical function, these species enrich landscaping with pleasant aromas, varied textures and an aesthetic that enhances well-being. Integrating them into everyday life is a sensitive way to unite care, sustainability and beauty.
The use of these plants aligns with a contemporary approach to living, in which each element of the project takes on a functional role. By incorporating cockroach-repelling plants into gardens, balconies or indoor projects, a natural barrier is created that contributes to ecological balance and to the creation of spaces that are more welcoming and healthy.
Cockroaches have a highly sensitive sense of smell, which makes them susceptible to intense odors released by certain plants. Aromatic species produce essential oils that work as natural repellents, creating a project that is less attractive to these insects. This feature allows landscaping to be used as a preventive and sustainable strategy.
In addition to repelling cockroaches, many of these plants contribute to the improvement of air quality and provide a more pleasant sensory experience.
bay laurel is widely known for its culinary use, but its leaves also release an intense aroma that helps repel cockroaches. Easy to grow, it adapts well to pots and can be kept in kitchens or sunny balconies.
(Alexandra Koch/Pixabay/Divulgação)
With a refreshing fragrance and vigorous growth, mint is one of the most popular cockroach-repelling plants. It thrives in pots and prefers projects with good lighting and regular watering, making it ideal for windows and utility areas.
Hortelã. (Fernanda Arias/Unsplash/Divulgação)
Lavender combines visual delicacy with repellent properties. Its soft aroma for people is unpleasant to various insects, including cockroaches. It can be grown in sunny places, such as balconies and windowsills, contributing to a tranquil and elegant atmosphere.
Lavanda. (Unsplash/Divulgação)
Hardy and versatile, rosemary is an excellent choice for those seeking cockroach-repelling plants. Its striking aroma helps keep insects away, while its appearance contributes to contemporary landscaping compositions. It adapts well to pots and requires plenty of sunlight.
Alecrim. (Pixabay/Divulgação)
Although it is better known for repelling mosquitoes, citronella also helps repel cockroaches thanks to the release of intense essential oils. It is recommended mainly for outdoor areas, such as gardens and balconies, where it can form a natural protective barrier.
Citronela. (Freepik/Divulgação)
Less common in residential gardens, catnip has aromatic compounds that help repel insects. In addition to being functional, it features a delicate bloom that adds lightness to landscaping compositions.
Erva-gateira (D. Gordon E. Robertson/Wikimedia Commons/Divulgação)
Chrysanthemum is known to contain pyrethrins, natural substances with insecticidal action. In addition to helping repel cockroaches, its colorful flowers enrich landscaping with vitality and elegance, making it an excellent option for well-lit indoor projects or outdoor areas.
Crisântemo rosa (Freepik/Divulgação)
Incorporating cockroach-repelling plants into landscaping can be done strategically and harmoniously. Placing them near doors, windows, and ventilation areas helps create a natural barrier against these insects entering. In kitchens and utility areas, pots with aromatic herbs combine practicality and protection.
Projeto de Bernardo Gaudi e Tania Braida. (André Nazareth/Divulgação)
On balconies and in gardens, the composition with different heights, textures, and tones enhances the space and increases repellent effectiveness. Window boxes, raised beds and ceramic pots are solutions that allow you to explore the aesthetic potential of these species, turning functionality into a standout element in the design.
For cockroach-repelling plants to fully perform their function, it is important to ensure suitable growing conditions. Most of these species prefer places with good sunlight and well-drained soil. Regular watering and periodic fertilization contribute to healthy development and to the intensification of their natural aromas.
Light pruning is also recommended, as it stimulates the growth of new shoots and the release of essential oils. In addition, keeping the project clean and organized enhances the effectiveness of the plants, since the presence of food residues can attract cockroaches regardless of the natural strategies adopted.
CASACOR Publisher is an exclusive content-creation agent, developed by the CASACOR Technology team based on the knowledge base of casacor.com.br. This text was edited by Milena Garcia.
