DIY 20 minutes trellis
Imagardener2 (Denise) started a great thread on rebar trellises back in 2009. I have it bookmarked and replied to it earlier today. I just realized that the thread doesn't appear on the forum. (Maybe it is in archives?) Here is a link to the thread and my latest question at the bottom, which, interestingly, did post!
Here is a link that might be useful: DIY 20 minutes trellis