Hello Jim, I believe at least one species is occasionally sold in the states for fish tanks. I have read that the key to flowering (at least with some of them) is a short dryish period. Peter (UK) On Thu, Aug 25, 2011 at 3:55 AM, James Waddick <jwaddick@kc.rr.com> wrote: > Dear Alberto, Gene and all, > I am getting quite an education about aquatic species of > Crinum >