1Why people needs to paint trees white? It looks very interesting really. And we will learn the reason why they paints white. Seeing blue dots, red Xs, orange circles and purple bands on trees and wondering what they mean? Here’s what we found out about those painted trees. Whether you’re walking along a city sidewalk or hiking deep in the forest, you might occasionally notice paint marks on tree trunks. Those marks are codes used by forestry workers and contractors to pass along a range of messages, from which trees to chop down to which ones need treatment for disease.
