Nemesia Carnival Mix-Flower SeedsOverview Nemesia Carnival Mixed is a popular variety of nemesia, a flowering plant that is native to South Africa. This mix features a range of colours, including yellow, orange, pink, purple, and white. The plants grow to a height of around 12 15 inches and produce profuse clusters of small, delicate flowers that have a sweet fragrance. Nemesias are typically grown as annuals or short lived perennials and prefer full sun to partial shade and well