purple infloresences of zantedeschia sp. or calla lily plant with petal-like spathes surrounding the central, yellow spadices

aethiopica albomaculata araceae arum bract calla cultivar elliottiana flower flowering genus golden hybrid inflorescence leaves liliaceae lily monoecious orange ornamental petal pink pistil plant purple red rehmannii spadices spadix spathe species stamen white yellow zantedeschia