Well, until they're in people's homes in the most densely populated part of the country, that is.
Oregon grows more Christmas trees than any other state in the country. Clackamas County (not far from me) has more than any other county in Oregon. Read the story here.
So, now you know I can get you a tree if you need. If you pay me extra, I'll get the guy in the helicopter to drop it off to you.