Eucalyptus Globulus, also known as Southern Blue Gum, is a species of tall, evergreen tree from Southeastern Australia. The bark of the tree is smooth and it bears glossy green leaves. It is well-known for its respiratory health benefits such as helping to ease cold, flu, fever, and bronchitis. Eucalyptus Globulus is also useful in topical blends for massage as it helps to relieve arthritis and muscular pain.