Sunday, December 2, 2012
http://www.usbg.gov/ . Using them indoors is probably not a problem, thought they should be made of clean and dry materials that are not bug infested (a hour stay in your warm oven might be in order, or a trip through the freezer, to kill bugs and eggs). Outdoor fairy houses should probably be in a sheltered location and a coat of two of varnish is probably a good idea. Even so, they might only last a few years before you have to build a new one. I am going to try it!