My Z. flavissima has healthy looking clumps of leaves all year round, but my Z. grandiflora loses most of it'sleaves over winter. Both are in the garden in what is considered to be Zone 10a. Ina Ina Crossley Auckland New Zealand zone 10a On 15/10/2013 5:47 a.m., Alberto Castillo wrote: > Zephyranthes flavissima in the wild used to grow in the equivalent of zone 10 citrus belt. Z. grandiflora is from zone 10 in Mexico. Bulb hardiness depends on wether the pots are in a plunge bed or exposed to cold air. > > > > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/ > . >