The Rainbow Tree: Nature’s Masterpiece in the Philippines
In the lush tropical forests of the Philippines, a vibrant natural wonder stands out among the greenery—the Eucalyptus deglupta tree, commonly known as the rainbow eucalyptus. With its kaleidoscope-like bark, this tree is a visual treat and a living testament to nature’s artistry. Let’s take a closer look at this unique tree, its fascinating features, and the role it plays in the environment and local culture.
(2016) Paxson Woelber
What Makes the Rainbow Eucalyptus So Special? The Eucalyptus deglupta earns its nickname “rainbow eucalyptus” because of its multi-colored bark, which resembles an artist’s palette. As the tree grows, it sheds strips of bark, revealing a bright green layer underneath. Over time, this layer matures and transforms into hues of blue, purple, orange, and maroon. The result is a stunning, rainbow-like pattern that’s entirely natural.
This tree is the only eucalyptus species that grows natively in the northern hemisphere, thriving in the tropical climates of the Philippines, Indonesia, and Papua New Guinea. In the Philippines, you can find rainbow eucalyptus trees in areas like Mindanao and Sulu.
The Science Behind the Rainbow Bark The vibrant colors of the rainbow eucalyptus are caused by the thin outer bark shedding in patches. The green inner bark contains chlorophyll, which gives it its initial bright color. As the chlorophyll fades, chemical changes produce the other colors. The different shades appear at varying stages of the bark’s aging process, creating the signature rainbow effect.
Other Trees with Similar Attributes While the rainbow eucalyptus is a standout, it’s not the only tree known for its colorful bark or striking visual appeal:
Paperbark Maple (Acer griseum): Native to China, this tree has cinnamon-colored peeling bark that creates a textured, layered look.
Rainbow Gum (Eucalyptus vinifera): A close relative of the rainbow eucalyptus, this tree displays similar vibrant colors, though it’s less widespread.
Crepe Myrtle (Lagerstroemia indica): Known for its smooth, multi-colored bark that peels away in patches, revealing shades of brown, gray, and pink.
Manzanita Trees (Arctostaphylos): Native to North America, these trees feature reddish bark that peels to reveal a glossy, smooth layer underneath.
Each of these trees showcases the diverse and artistic beauty found in the world’s forests.
Uses and Importance
Environmental Impact: The Eucalyptus deglupta plays a vital role in reforestation efforts due to its fast-growing nature and adaptability. It is often used to restore degraded lands and stabilize soil.
Economic Contributions: Beyond its aesthetic appeal, the tree is also valued for its wood, which is used in paper production and construction. However, harvesting for commercial purposes is carefully managed to preserve its ecological benefits.
Cultural Significance: For many communities in the Philippines, the rainbow eucalyptus is more than just a tree. Its presence in local forests symbolizes resilience and the beauty of nature.
Where to See Rainbow Eucalyptus Trees in the Philippines If you’re looking to witness the vibrant beauty of the rainbow eucalyptus, head to the island of Mindanao. Specific locations, such as the surroundings of Mount Apo and some plantations, offer excellent opportunities to see these trees up close. They are also planted in some botanical gardens and parks across the country.
Fun Facts About the Rainbow Eucalyptus
It can grow up to 250 feet tall in its natural habitat, making it one of the tallest tropical trees.
The tree requires high humidity and consistent rainfall to thrive, which is why it’s perfect for the Philippine climate.
Unlike most eucalyptus species, the rainbow eucalyptus isn’t strongly aromatic, as it produces less oil.
The Eucalyptus deglupta is not just a tree—it’s a living masterpiece that showcases nature’s creativity. Whether you’re an avid nature lover, a photography enthusiast, or simply someone who appreciates beauty, the rainbow eucalyptus is worth marveling at. The next time you’re exploring the Philippines, make sure to add this colorful wonder to your must-see list.
Sources
Cribb, P. J., & Cribb, J. W. (1984). Wildlife and Plants of the World. Reader’s Digest Association.
The International Union for Conservation of Nature (IUCN). "Eucalyptus deglupta." Accessed from iucnredlist.org.
“Rainbow Eucalyptus: Nature’s Paintbrush,” National Geographic, 2022.
