On Tuesday, February 5, 2013 6:59:22 PM UTC-5, Steve B wrote:
Is cottonwood a decent firewood? A friend is removing a tree, and it is
free. The tree is pretty big, as I hear. I can see it has 15.something
million btus per cord, pretty low when compared to anything. Anyone know
anything about its creosote output?

It's worthless, but that doesn't stop the tree-huggers from getting all bent out of shape when one is cut down.