"A house I rented in southwestern Michigan (USDA zone 6) had a clump of Z. albomaculata by its east entrance. It wintered and bloomed reliably. Russell At 02:17 PM 5/2/2008, you wrote: >> Jim Shields writes of keeping Zantedeschia albomaculata in the >> greenhouse >> ... Have you tried them outdoors? Has >> anyone else on the list experimented outdoors with collections >> known to be >> from high altitudes?A house I rented in southwestern Michigan (USDA >> zone 6) had a clump > of Z. albomaculata by its east entrance. It wintered and bloomed > reliably. > > Russell" It grows exceptionally well outdoors, all year long here in So. Calif. Doug