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Trees are amazing organisms, providing shelter, shade and fruit-- and even communicating with each other via fungi. The bark of certain trees can even bear colours of the rainbow, as seen in the ...

Bark from a rainbow eucalyptus, by Christopher Martin. Older bark layers in shades of pastel purple, rusty red, and burnt orange peel away to reveal younger layers in chartreuse and dark green hues.

Ever heard of the coveted blue rose? There's no such thing — at least without some genetic manipulation, since roses normally lack the gene required for blue pigmentation. A rainbow tree, on the other ...

The plant world is full of fantastic flowers and leaves bursting with color, but it’s rare to see tree trunks create a fluorescent forest. This week, we’re showing off the multi-hued magic of rainbow ...

Philippines' Luzon island boasts a surreal forest where rainbow eucalyptus trees shimmer with vibrant streaks of green, orange, purple, and blue. This unique species, native to the Northern Hemisphere ...