> On Mar 29, 2015, at 11:20 AM, penstemon <penstemon@Q.com> wrote: > > Tulipa tarda, here, produces thousands of seedlings, like T. clusiana here, but they flower within a couple of years. > I may be totally oblivious, but not one of my tulips every produces viable seed and spreads that way. My climate is very severe in summer and winter. I have tried untold hundreds of seed of T. sprengeri without a single sprout showing up in a vafriety of seed trials. None of my stoloniferous tulips sets seeds, none of my non-stoloniferous tulips set seed. Not tarda, not clusiana (or whatever I have), not nuttin’. More weeds!! Jim James Waddick 8871 NW Brostrom Rd Kansas City, MO 64152-2711 USA Phone 816-746-1949 _______________________________________________ pbs mailing list pbs@lists.ibiblio.org http://pacificbulbsociety.org/list.php http://pacificbulbsociety.org/pbswiki/