Ipheion uniflorum is a species of flowering plant, related to the onions, so is placed in the allium subfamily (Allioideae) of the Amaryllidaceae. It is known by the common name
springstar, or
spring starflower. Along with all the species of the genus
Ipheion, some sources place it in the genus
Tristagma, but research published in 2010 suggested that this is not correct. It is native to Argentina and Uruguay, but is widely cultivated as an ornamental...
(Wikipedia)