As you know that natural bamboo has green skin and beige inner.
Originally, bamboo has slight color difference because of different sunlight and water environment. Where there is plenty of rainfall and sunlight, the bamboo tends to be darker.
Secondly, when the bamboo grows older, it gets darker.
Lastly, in the bamboo processing, it will be soaked with preservatives, and then dehydrate. Different bamboos absorb the potion to different degrees, and they take on different shades of color when dried.
These are only for natural bamboos. You may also have seen bamboo texture covers that are more colorful like these, but they are not real bamboos. We will keep update articles about how to recognize real bamboos and imitated ones. For more information,please send inquiry to our sales.