Hello Smuel, Have you looked at this Web site? The author lives in a climate probably similar to yours. http://www.burwur.net/sinns/sinns.htm Leo Martin Phoenix, Arizona, USA Zone 9? Sent from Proton Mail mobile _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/… Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net> PBS Forum https://…