It’s triangular oxalis. I have this in green. It’s basically a big clover. Here’s some Info I found on my IDapp.

Oxalis triangularis, commonly called false shamrock, is a species of perennial plant in the family Oxalidaceae. It is native to several countries in southern South America. This woodsorrel is typically grown as a houseplant but can be grown outside in USDA climate zones 8a–11, preferably in light shade.en.wikipedia.org/wiki/O…en.wikipedia.org/wiki/O…