Man, you posted this question in the same section that has the "Seed bank guide" right in it. Next time try out the search function! It really works!:thumbsup:

Also from what I understand about sativa's, they can grow quite tall, and take a longer period to fully flower(usually 12-14 weeks versus indicas 6-10). I am not an expert and there may be a sativa that fits your bill, but I don't know...