Sauromatum (Typhonium) venosum

Sauromatum venosum (Voodoo Lily)

This plant bloomed on April 7, 2006 at home, without soil, planted already blooming:

And this one was only on June 22, 2006 in the garden, a month and a half after planting the tuber:

and in 2005 it bloomed on May 12: