Green Oxalis

Literally like butterflies that open wide in high light and close at low light levels, the Oxys will definitely make your eyes sparkle with their beauty.  

Care Tips:

Light: bright indirect light, no direct sunlight Can handle a few hours of sun.

Watering: water when top 3cm of soil are dry to touch. The plant will droop to show that it needs more water. 

Warning: this plant is edible but do not eat it.