I got my 4' x 7' frame built and added. Yes, it's quite big.
![Wink](images/smilies/wink.gif)
It's secured very tightly to the pot with heavy wire. Now I just have to string the trellis.
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Maybe I should have put some bricks in the bottom of the pot.
I guess I could hammer a steel stake into the ground through the pot into the ground.