Somewhere over the rainbow... The color of these Rainbow Eucalyptus trees is so vibrant, they seem to be calling to those passing by to stop and enjoy their beauty. As the bark sheds another layer, the next piece beneath is a new hot color. Scattered along the Road to Hana, and other secret places on Maui, these trees place wonder in your heart as you can visibly see the growth and transformation it has taken to create one spectacular piece of nature.