This species of rain lily grows in the Rio de la Plata region in Argentina, Uruguay, Paraguay and Chile. It is an easy to grow species with narrow foliage and beautiful pure white flowers centred with yellow that emerge in late summer and fall. Hardy to zone 7 with protection of a winter mulch. In colder regions bring pots into a frost-free area and allow to go dormant until spring.
Central and South America
Along rivers and in marshes with year round rainfall except for a brief period in late summer.