Name: Michele Roth N.E. Indiana - Zone 5b, and F (Zone 9b) I'm always on my way out the door..
Tam,
By hoop-house I mean just modified row covers, really.
I take the tubers from my cannas and begonias out of the pots, let 'em dry really good, shake off the soil, then put them in an open bag of dry peat and hang them in an unheated closet for the winter.