Hi again Ecky, to be honest i didnt know u could pre sex them before they started flowering ? n is is true about half usually end up male ? I've no idea what the seeds are from the bag of green, all my fella said it was a nice smoke lol so thinks the plants gonna be the same,i've heard good things about my other plants, Northern Lights.Quite funny really i don't smoke the stuff but i'm growin it