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