I stood one on the window of my bathroom, and left it there for a couple of years. Never watered it at all, and it thrived despite the leaky window. I always

I stood one on the window of my bathroom, and left it there for a couple of years. Never watered it at all, and it thrived despite the leaky window. I always assumed it would get water, via condensation/steam from my shower and that seeemed to be the case.