Watsonia pillansii is a robust, evergreen, clump-forming Watsonia with spikes of orange flowers on and off all year with its peak in late summer. It is an easy garden plant. Do not disturb, once planted
Zantedeschia rehmannii normally occurs in grassland in small groups. Unlike the other arums, the leaves are lance-shape and it is also much smaller. Flowers are slender and small and the colour varies between pure white and dark pink
Zantedeschia valida is a deciduous, robust plant, up to 0.75 m tall that has broad leaves. The spathe of the flower is dark purple at the base within. This must rate as one of the most beautiful arum species.