In between Diplarrena moraea and Talinum which one is  known as white iris?
Diplarrena moraea: Diplarrena moraea, commonly known as white iris (or butterfly flag in the UK), is a member of the iris family, Iridaceae. Talinum: Talinum is a genus of herbaceous succulent plants in the family Talinaceae (formerly in the family Portulacaceae) whose common names include fameflower and flameflower.
Diplarrena moraea