false shamrock
oxalis triangularis latin

Other species are colloquially known as false shamrocks, and some called sourgrasses.

Mature False Shamrock plants are cut back to the soil every 3-5 years in early summer or during the dormancy period.

Oxalis regnellii, sometimes called "false shamrock"

Oxalis triangularis, commonly called False Shamrock, is a species of edible perennial plant in the Oxalidaceae family.

Oxalis Triangularis are plants that grow from bulbs, and their propagation is done by division of the bulbs.