Sorry I did notice your fertilizer question earlier. I don't fertilize this kind of plant at all. Wow it took spring forever to, well, spring - finally! One huge plant is still inside, but I took the smaller one outside today. These were potted on these trellises in June.
Here's the big one:
One of its' vines has attached to the wall:
Here's the smaller one from the "back" according to where it was sitting for winter:
Same plant from the "front.":
In profile:
Has turned out to be a great way to have a ton of mass in a small amount of space.