the take space that is already taken, cost money to install, and cost money to maintain. there are other reasons to put the trees there anyway (physical / ment

the take space that is already taken, cost money to install, and cost money to maintain. there are other reasons to put the trees there anyway (physical / mental health, heat, etc) but they are not well appreciated by everyone.. and we as a society have to collectively make a choice between those pros and cons.