It is a clump-growing herbaceous perennial which produces white flowers which look like the hood of a cobra. Leaves are shiny and glossy, attractive even with no spathes.
 
Peace lilies are sturdy plants with glossy, dark green oval leaves that narrow to a point. 
 
Max reachable height: 1 to 6 feet
Difficulty to grow: Easy to grow
 
Planting and care 
 
Allow plant to settle at your location.
Do not water the plant right after receiving, check the moisture in the soil first. If too dry then apply water gradually.
Keep the plant in indirect bright light.
Peace lily plant survives best in indoor condition with bright indirect light.
Gradually move it to more bright location if needed.
Protect Peace lily plant from direct sunlight.