Zantedeschia is a genus of twenty-eight species of herbaceous flowering plants in the family Araceae, native to southern Africa from South Africa north to Malawi. The name of the genus was given as a tribute to Italian botanist Giovanni Zantedeschi (1773-1846) by the German botanist Kurt Sprengel (1766 - 1833). Common names include Arum lily for Z. aethiopica, calla, and calla lily for Z. elliottiana and Z. rehmannii although it's neither a true lily (Liliaceae), nor Arum or Calla (related gene… (More on Zantedeschia)