Lemongrass is much more than just a culinary ingredient. In fact, it is an invaluable ally in keeping mosquitoes away naturally and effectively.
In a world where the search for ecological and chemical-free solutions As the need to protect the environment becomes ever more important, lemongrass is becoming an essential alternative. Discover how this aromatic herb can transform your summer evenings into peaceful moments, far from the nuisance of unwanted insects. Immerse yourself in the fascinating world of lemongrass and learn how to make the most of its exceptional repellent properties.
Origin and botanical characteristics of lemongrass
Lemongrass (Cymbopogon citratus), also known as the Indian verbena or lemongrass, is a perennial plant native to the tropical regions of southern India and Sri Lanka.
Belonging to the Poaceae family, this herb forms dense clumps thanks to its sturdy rhizomes. Its hollow stems bear long, linear, lanceolate evergreen leaves, which can be reach 90 cm in height.
These bluish-green leaves give off refreshing lemon scent. In its natural habitat, citronella can produce spikelets of small, pale yellow flowers. Highly sensitive to cold, it requires a minimum temperature of 10°C to thrive.
Growing conditions and care of citronella
Lemongrass requires warm, sunny environment to thrive. It prefers light, sandy, humus-rich, well-drained soil. Because of its sensitivity to cold, it is recommended to grow it in pots in regions with harsh winters, so that it can be sheltered from autumn onwards.
Ideally planted in spring, it multiplies by dividing clumps. A regular watering is crucial during the summer, especially in dry periods. In winter, reduce watering and place the pot in a light, cool room. In milder areas, a thick mulch will protect the stump from frost.
Citronella uses and insect repellent properties
Lemongrass is widely used in cooking, particularly in Thai and Vietnamese dishes, where it adds a unique aromatic touch. In phytotherapy, its infusions are prized for their digestive virtuessoothing stomach cramps and spasms.
It also has calming and antiseptic propertiesuseful against infections. As for insect repellents, citronella is a precious ally against mosquitoes. Essential oil of Ceylon citronella (Cymbopogon nardus) is particularly effective for repelling these pests and relieving bites. However, it is crucial not to confuse this plant with other lemon-scented herbs such as lemon balm or lemon thyme.
