No. There are three species currently in common cultivation. (1) white stalked calla lily The tuber is smaller and slower growing. But early flowering, more flowers, white flower stalks, spathe large and round. (2) Red-stemmed calla lily pedicel base slightly reddish, flowering a little later than the white-stemmed calla lily, spathe more round. (3) Green-stemmed calla lily tubers thick, vigorous growth, flowering late. The pedicel is stout and slightly triangular. The spathe is pointed and rolled back, yellowish-white and smaller than the last two. In addition, there are common cultivars of the same genus, such as yellow-flowered calla lily: deep yellow, flowering July-August, dormant in winter; red-flowered calla lily: dwarf, flowering in June; silver star calla lily: leaves with white patches, spathe white or yellowish, the base of the purplish-red spots, flowering in July-August, dormant in winter; black-centered calla lily: deep yellow, with black spots in the throat.