Neem, Indian Lilac (Azadirachta indica) – Properties, Benefits & Dosage Description of Plant Neem is evergreen tree but in extreme drought conditions this tree may shed almost all its leaves. It is fastest growing tree that reaches height up to 15-20mt and old trees may reach height up to 35-40mts. Branches of this tree are long, wide and spreading and has dense roundish crown. Diameter of the crown of old trees is about 15-20mts. This tree resembles very much to