Caoutchouc tree is another name for the rubber tree. This is a highly valued tree due to its latex sap, from which rubber is derived. Other synonyms for this tree include Hevea brasiliensis, Para rubber tree, and rubber plant. The rubber tree is native to the Amazon rainforest in South America, but it is now grown in several tropical regions worldwide. It is an attractive ornamental tree in addition to being a commercial crop. The rubber tree has smooth bark, bright green leaves, and produces fragrant flowers. The use of rubber products in various industries has made the rubber tree an essential crop globally.