At first a female flower can have a ball shape to it. The real distinguishing characteristic to tell a male is clusters of balls, as in the photo above. If you have only one ball-ish thing with a couple of white hairs coming out of go paint the nursery pink 'cuz you're having a girl.
just thought i would bring this back up. I have a ton of GIrls ( I am so happy now ) Thanks! Hope this helps some other people out.
here are a few more pics it looks like a male to me? any help i tried to take better pics i need a better camera