Dennis, I thought Silphium generally had tubers. Regardless, it looks like a hybrid to me. Tim > -----Original Message----- > From: pbs-bounces@lists.ibiblio.org [mailto:pbs-bounces@lists.ibiblio.org] > On Behalf Of Dennis Kramb > Sent: Wednesday, September 02, 2015 8:16 PM > To: Pacific Bulb Society > Subject: [pbs] OT: Silphium hybrid > > Sorry for the OT post, but I need some feedback (off-list is fine) from people > familiar with Genus Silphium. My Silphium brachiatum and S. > perfoliatum seem to have hybridized in my garden. I'd like a second opinion! > Please click the link. > > http://www.badbear.com/Silphium/silphium.html > > If this is the first such hybrid do I get to name it S. x krambii or anything like > that? :-D > > Thanks, > Dennis in Cincinnati > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/