Bz,

I just noticed this post, thanks to EWEST's picture.

I have several pictures of the GG as they have been growing since Dec. at the following link:

http://www.meadowlarkponds.com/TGG.htm

I've thus far only seen 1 F2 and have it in a micro pond for observation. I can't tell any difference in appearance between F1 and F2, but possibly the trained eye could.

I'd be interested in what you think of those pictures and how they compare to your HBG. Thanks.