I'm assuming you mean a variety of Zantedeschia, and not the true Arum? If you bought a coloured variety of Zantedeschia (sometimes called Calla lily as well as Arum lily), yes its possible - the newer, coloured hybrids are recent introductions, and reversion is always possible.
25 May, 2015
I'm assuming you mean a variety of Zantedeschia, and not the true Arum? If you bought a coloured variety of Zantedeschia (sometimes called Calla lily as well as Arum lily), yes its possible - the newer, coloured hybrids are recent introductions, and reversion is always possible.
25 May, 2015