Only a few types of trees have spherical, prickly seed pods, so here's how to identify each specific tree with spiky balls. Reviewed by Sylvia Duax Certain trees produce spherical, spiky pods that can ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. In the biology of pine trees, the cone is actually not the seed at all, but a ...

It is quick-growing and easily spread by wind, water, and birds. It is difficult to clear out easily – it grows back on its ...