white `calla lily` flower - zantedeschia aethiopica

aethiopica africa african altar aquatic araceae arboretum aroideae arum bloom blossom botanical botany brosimum calla egyptian europe european flora florist flowers gallen garden lesotho lilly lily may natural nature nile petals plants pollen richardia saint south spathe spring stamen stem summer swaziland swiss switzerland trumpet tuberous white yellow zantedeschia zantedeschieae zimmerkalla