Dell Sherk a *crit : Did I read correctly that some Moraeas > grow at a depth of 30-40 cm? That would be below the freeze line here. I > guess since they are winter growers it wouldn't work, but I wonder if they > could have their seasons switched to bloom in spring/summer here is USDA zone 6. Dear Dell, In Holland they cultivate wintergrowing Moraeas during their relatively cool summers. But they have to lift the corms every year in Novembre to store them during their dormancy at 26-30° and replant in the spring. Storing them in to ground would not work as it is too cool. Regards Lauw de Jager BULB'ARGENCE, 30300 Fourques, France Région: Provence/Camargue; (Climat zone 9a Mediterranean) Site: http://www.bulbargence.com/