Zephyranthes are native to Mexico and Texas, USA. The species' will indeed grow from seed under the right conditions. Your volunteers are most likely from one of the parent plants that fully matured its seed and was naturally scattered. In the lawn ... sounds like our crocus volunteers here in the north. Jo Canning Vancouver Island, Canada _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net http://lists.pacificbulbsociety.net/cgi-bin/…