Some sources have claimed that the largest man-made urban forest is found in one African city. This region introduced 10 million artificial trees to the area, earning the city the title of being ...

Today's faux firs can be several stories tall. These big, artificial trees start with a steel skeleton. Rollers bend steel tubing into arcs. They'll be joined to form the base of the framework.

Seeds from 19 species of African trees have been added to the Svalbard Global Seed Vault in Norway. The trees were selected by the World Agroforestry Center for their value to communities across ...