''Portulaca grandiflora'' , is a flowering plant in the family Portulacaceae, native to Argentina, southern Brazil, and Uruguay.
It is also seen in South Asia and widely spread in most of the cities with old 18th-19th century architecture in the Balkans. In Bangladesh, it is called "Time Fuul", meaning "Time Flower", because the flower has a specific time to bloom. In India, it is called "Nau Bajiya" or "9 O'clock flower" as it blooms in morning around 9:00 AM.
In Vietnam, it is.. more