I am growing it in a 3 gallon container on my patio. I am in South Florida. It doesn't seem crazy about full sun, but does seem to like the heat. Many gingers do OK being indoor/outdoor plants, overwintering inside in the dormant state.
Here are some more answers from gardenweb forum:
http://forums.gardenweb.com/forums/load/ginger/msg042210059483.html My question is, what encourages rhizome production?