Tree

After I saw the tutorial on how to creating trees in unity, I realist I can create trees like bamboo tree. In my environment, I want to create an alien tree, like it got the bark and (yellow) leaf of some type of plant or tree and put it as the structure of an bamboo tree.

Bamboo reference image:
http://ivankirtonflooring.com.au/blog/tag/bamboo-floor-sydney/
http://www.educopark.com/life-lessons/view/a-bamboo-tree
http://wallpaper-s.org/90__Japanese_Bamboo_Forest.htm