Tea tree may refer to: Plants Camellia sinensis (aka Thea sinensis), from which black, green, oolong and white tea are all obtained Melaleuca species in the family Myrtaceae, sources for tea tree oil Leptospermum, also in the family Myrtaceae, source for Manuka honey Kunzea ericoides or White tea-tree, a tree or shrub of New Zealand Taxandria parviceps, also in the family Myrtaceae species of Lycium, including Lycium europaeum or European teatree Lycium barbarum or Duke of Argyll's Tea Tree Geography Tea Tree, the former name of Ti-Tree, Northern Territory, a town and locality in Australia Tea Tree Gully, a council in Adelaide, Australia Westfield Tea Tree Plaza, a shopping centre in Adelaide, Australia Tea Tree, Tasmania, a locality in Southern Tasmania See also Ti-Tree (disambiguation)