They'd probably do fine if you germinated them now. I'm not an expert with this species, but I'd expect them to germinate under warm, moist conditions. You could maybe save some for winter sowing, too. Dennis in Cincinnati On Fri, Jun 28, 2013 at 8:16 PM, Jim McKenney <jamesamckenney@verizon.net>wrote: > I've been given some seed of Iris tridentata from season 2012. The seed > had been frozen until it had been mailed to me recently. > > Should I sow it now under warm, moist conditions? Or is some other > treatment preferable? > > Jim McKenney > Montgomery County, Maryland, USA, USDA zone 7, where a zillion lilies are > blooming. > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/ >