Dear All: I've added a photo of Hymenocallis/Ismene Sulphur Queen to the wiki. Take a look at: http://www.ibiblio.org/pbs/pbswiki/index.php/Ismene Jim McKenney jimmckenney at starpower.net Montgomery County, Maryland, USA, USDA zone 7 where Sulphur Queen has been known to survive the winter outside near a protected wall.