Ficus elastica, also called the rubber fig, rubber bush, rubber tree, rubber plant, or Indian rubber bush is a species of plant in the fig genus, native to northeast India and southern Indonesia. Leaves of Ficus elastica It is a large tree in the banyan group of figs, growing to 3040 metres (98130 ft) (rarely up to 60 metres / 200 feet) tall, with a stout trunk up to 2 metres (6.6 ft) diameter. The trunk develops aerial and buttressing roots to anchor it in the soil and help support heavy branches. It has broad shiny oval leaves 1035 centimetres (3.914 in) long and 515 centimetres (2.05.9 in) broad; leaf size is largest on young plants (occasionally to 45 centimetres / 18 inches long), much smaller on old trees (typically 10 centimetres / 3.9 inches long). The leaves develop inside a sheath at the apical meristem, which grows larger as the new leaf develops. When it is mature, it unfurls and the sheath drops off the plant.