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Citronella: how to cultivate and care for the plant at home

Whether in spacious gardens or in well-positioned pots, citronella reinforces the importance of natural solutions in the contemporary way of living

By CASACOR Publisher

Submitted at Dec 23, 2025, 10:00 AM

05 min de leitura
Citronela.

Citronela. (Freepik/Divulgação)

Citronella is a plant widely known for its characteristic aroma and its association with natural use against insects. Originating from tropical regions, it adapted well to the Brazilian climate and began to occupy gardens, balconies, and backyards, both for functionality and for its ornamental value.

In landscaping, cultivating citronella goes beyond practical utility. The plant contributes to the composition of external areas, harmonizes well with tropical gardens, and reinforces the presence of green at home. Understanding how to cultivate citronella properly is essential to ensure healthy and lasting development.

What is citronella and what are its characteristics


Citronella belongs to the genus Cymbopogon, the same as lemongrass, and presents itself as a fast-growing herbaceous plant. Its long, thin, and arching leaves form dense clumps that can reach over one meter in height when well cared for.

In addition to its visual aspect, the essential oil present in the leaves is the main responsible for the intense aroma of citronella. This natural perfume explains its frequent use in gardens close to areas for socializing, such as balconies, decks, and gourmet spaces, where the presence of the plant can be incorporated functionally into the landscaping project.

How to choose the ideal location to plant citronella


Citronella needs plenty of sunlight to develop properly. Ideally, it should receive direct sunlight for at least four to six hours per day. External areas, such as gardens, backyards, and open areas, are the most suitable, but it is also possible to cultivate it in large pots, as long as there is good light exposure.

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The chosen location should allow for good air circulation and efficient drainage. In landscaping projects, citronella is often positioned in borders, beds, or areas close to windows and doors, where its aroma can spread naturally through the projects.

Soil, watering, and maintenance of the plant


The ideal soil for cultivating citronella should be light, fertile, and well-drained. Mixtures with garden soil, sand, and organic matter favor the development of roots and prevent excess water accumulation, which can harm the plant.

Watering should be regular, keeping the soil slightly moist but never soggy. In warmer periods, citronella may require more frequent watering. In colder or rainy seasons, the interval can be longer. Maintenance includes occasional pruning to remove dried leaves and stimulate the growth of the clump.

Possible problems and how to avoid them


Although resistant, citronella can suffer from excess water or lack of light. Yellowing leaves or slow growth often indicate that some care needs to be adjusted. Observing the plant regularly helps to identify these signs early.

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Pests are less common, but can occur in very dry or poorly ventilated projects. Keeping citronella in adequate conditions of sunlight, watering, and spacing is enough to avoid most problems, ensuring a healthy plant over time.

CASACOR Publisher is a creator of exclusive content, developed by the CASACOR Technology team based on the knowledge base of casacor.com.br. This text was edited by Yeska Coelho.