Zantedeschia rehmanii is a unique flowering plant that is native to the grasslands of South Africa. It is also commonly referred to by its colloquial name of Red Calla Lily. This plant is notable for its striking red flowers that are surrounded by rich green leaves. Its uniqueness and beauty make it a popular choice for home gardeners and landscapers alike. Some synonyms for Zantedeschia rehmanii include African Arum, Red Arum Lily, and Ruby Arum. Regardless of the name, this plant is sure to brighten up any outdoor space with its vibrant colors and interesting shape.