I remember when I worked for a retail nursery in Los Angeles. We would line up the dry Colchicums and they would just start blooming on the shelf. Like the "voodoo lilies". I think they were Sauromatum venosum. Shmuel Silinsky Jerusalem Israel Zone 9b On Sat, Sep 11, 2021, 10:36 PM Arnold Trachtenberg via pbs < pbs@lists.pacificbulbsociety.net> wrote: > Shmuel > We are all wondering what is the trigger for these Colchciums. > I could understand the ones I have growing outside like the ones > attached. > > I think the white is C. cilicicum album with purple tips to the styles. > This was in the cool basement where temperature change very little and > there is no light to trigger it as well. > Arnold > > > > ----- > _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/… Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net>