Citronella oil is a popular aromatic oil that is derived from the leaves and stems of the Cymbopogon genus of plants. These plants belong to the grass family and are native to tropical regions, including Southeast Asia. It is known for its distinctive and refreshing scent that is often associated with outdoor activities. Its aroma is citrusy, with a hint of lemony sweetness and a slightly grassy undertone. The scent of citronella oil is bright and uplifting, reminiscent of fresh lemons and summertime. It has a crisp and clean quality that can evoke a sense of freshness.