Aloysia is a genus of flowering plants in the family Verbenaceae. It includes several species, commonly known as lemon verbena or Aloysia citrodora, which is prized for its fragrant leaves. These plants are native to South America and are often cultivated for their aromatic properties, used in teas, perfumes, and culinary dishes. The leaves of Aloysia are known for their strong lemon scent, making them popular in herbal remedies and natural products. Aloysia species thrive in warm climates and prefer well-drained soil. They can be grown in gardens or pots, adding both beauty and fragrance to outdoor spaces.