Bark of a rainbow eucalyptus tree, Maui, Hawaii (© Daryl Pederson/plainpicture)

【July 13 2014】The rainbow eucalyptus tree grows wild on islands of Southeast Asia, and is farmed primarily in the Philippines as a source for paper pulp. But the real reason to talk about the only eucalyptus tree found naturally in the Northern Hemisphere is this: The multi-colored bark.Explore breathtaking Gallery from the HuluTrip homepage over the past 5 years..