It is truly fascinating Dell... What an incredible ability these plants must have to lodge them selves as seeds or corms ? In a crevice in an endless torrent of falling water is really something I visited Iguasu falls in Brazil & did a bit of exploring close to parts of the falls, the power of the spray alone in parts is so strong it is like a cyclone day & night but amassingly great suspended islands of life fight for their little spot of freedom... Steven Australia Sent from my iPhone On 14/11/2011, at 5:05 AM, ds429@comcast.net wrote: > > > I read that G. cardinalis grows in waterfalls. Does this mean that it is evergreen? I am mystified by bulbous and cormous