And I can confirm they spread like crazy by seed - without my intervention! John T Lonsdale PhD 407 Edgewood Drive, Exton, Pennsylvania 19341, USA Home: 610 594 9232 Cell: 484 678 9856 Fax: 315 571 9232 Visit "Edgewood" - The Lonsdale Garden at http://www.edgewoodgardens.net/ USDA Zone 6b -----Original Message----- From: firstname.lastname@example.org [mailto:email@example.com] On Behalf Of Dennis Kramb Sent: Monday, July 11, 2011 2:02 PM To: Pacific Bulb Society Subject: [pbs] Asarum canadense I have a patch of this in my garden. It has spread nicely over the years. And today I was looking for evidence of seed pods in hopes of donating them to the PBS BX but I can't find anything. Am I too late? Or is it feasible that my colony is all one self-sterile clone?