Eucalyptus Citriodora is an evergreen tree native to Australia, widely known for its lemon-scented leaves. There are a variety of synonyms for this tree, including lemon-scented gum, spotted gum, and lemon eucalyptus. The distinctive scent of Eucalyptus Citriodora is often used in aromatherapy and essential oils. It's also commonly found in bug repellents due to its insect-repelling properties. The oil extracted from this tree is used in many products such as perfumes, soaps, and candles. In addition, Eucalyptus Citriodora is also used in traditional medicine to treat respiratory ailments and fever.