We are digging out the rhizomes by hand when the plants come into flower because of concerns with accidental damage from herbicides on the surrounding native plants. Boyce Tankersley Director of Living Plant Documentation Chicago Botanic Garden 1000 Lake Cook Road Glencoe, IL 60022 tel: 847-835-6841 fax: 847-835-1635 email: btankers@chicagobotanic.org -----Original Message----- From: pbs-bounces@lists.ibiblio.org [mailto:pbs-bounces@lists.ibiblio.org] On Behalf Of Alberto Castillo Sent: Friday, March 19, 2010 9:49 AM To: Pacific Bulb Society Subject: Re: [pbs] Legacy bulbs-desirable plants or weeds (Alberto Castillo) Thanks, Boyce, I would appreciate any info on control methods (if they exist!) "Yes, this one is a thug in the Chicago area as well. A cultivar with > double the normal number of petals/sepals appears to be the only safe > one to grow (dysfunctional anthers and stigma). " _________________________________________________________________ Mirá tus emails ¡cuando te llegan! Hotmail actualiza tu bandeja de entrada automáticamente. Ver más http://descubrewindowslive.com/hotmail/…