It's nice and compact under poor-conditions. 4 or 5 inches leaves. Slow growth.
With CO2 and lotsa waters changes, the leaves can grow fast: 1 or 2 a week with 12- 14 inch leaves. So you cut the leaves off, and after cutting dozens of leaves, the base starts to look like a palm-tree...
I'll attach a photo in a couple weeks.
In 2 years, I've yet to see a runner or plantlet.