>The difficulty is with the temperature and light. It is warmer than 45F in >the basement (50+) and I was concerned that they were not going to be >dormant in higher temps and would then need light. I, too, was concerned >about the freeze/thaw if I chose the greenhouse. What about below freezing >in the shed where frequent thawing wouldn't be a problem. Could they take >those conditions? I know a good deal about irises and feel like a complete >idiot where overwintering them in pots is concerned. cheryl > Cheryl, could you sink the pots in the ground up to their rims? At least that would give them the same soil temp that those planted in the ground endure. Margaret