I appreciate the reply doublejj. I actually have 2 now. The original greenhouse is 8.5' x 10.5', sliding doors, polycarbonate walls and vents on the roof. But since my wife and I are both avid gardeners we had to buy another smaller one too. We have a ridiculous collection, and it is still growing. She loves her plants and refused to relocate them for my plants-- and that's a battle not worth fighting! So yes the smaller one, which I'm using for my grow is 6.5' x 8.5' and about 7' at it's peak. It's actually a portable greenhouse and it went up in less than an hour. I was worried that it would be a piece a garbage, but it's stout and has stood solid through nasty storms and 50+ MPH winds.
There's no way that 22 large plants will fit in there, but my research says 50% of bagseed end up male-- so I'm hoping to cut back. I plan on trying LST and topping. I'm also thinking about trying to induce flowering a handful of them when they're about 2.5' by bringing them indoors for their 12 hrs of darkness. I know that's less yield, but since this is my first time i want to try a variety of techniques. Have you, or anyone else, used an outdoor/indoor light cycle. Successful, bad idea?
Thanks for the help guys. Any feedback or critiques are appreciated. Cheers!