Common Name : Eucalyptus Other Name : Blue Gum Botanical Name : Eucalyptus Globulus Labill Plant Family : Myrtaceae Part Used : Dried Leaves Powder. Overview : An Essential Oil From The Fresh Or Dried Leaves Is Used As A Flavoring In Sweets, Baked Goods, Ice Cream Etc. Eucalyptus globulus is an aromatic tree. Commonly attains a height of 150-180 ft. (45.7-54.9 m) and a diameter of 4-7 ft. (1.2-2.1 m). It has a straight trunk up to two-thirds of its total height and a well-developed crown.