I have that plant, mine is variegated, I didn't realize it was terrestrial. I hadn't looked at mine for awhile since it bloomed, pulled it out and checked it, I have four stolens (one is a good foot tall), they're growing straight up and not out to the side like many do, but that could be where I had it located, was in a deep shaded area, maybe reaching for the light?
Very interesting plant, I will have to leave mine in a pot, don't want to take a chance of losing to a freeze. I'm thinking it would make an interesting hanging basket. Here is a photo of mine I just took, you can see how tall the stolons are, I kind of like stolon plants hanging, so I think I'm moving mine to a hanging situation, and maybe the stolons will fall more to the side. Whatever you decide to do, keep it posted, not much info on this plant, but glad you brought it up, I might have not realized mine was being cramped where it was...but does seem to enjoy shade.