i have seen this in mistreated plants at retail stores,over watered and under watered. Del On Monday, May 4, 2020, 04:00:47 PM EDT, Robert Lauf via pbs <pbs@lists.pacificbulbsociety.net> wrote: _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/…