Add Yahoo as a preferred source to see more of our stories on Google. A pollarded willow tree - Thierry Hebbelinck/Getty Images Trees undoubtedly go through a number of changes, some of which are ...

I saw a group of trees that have been topped at the Garden, but I thought that topping trees was bad for them. — Angela Groskopf, Park Ridge You may be referring to the group of sycamore trees planted ...