Water Clover (Marsilea Quadrifolia) is a perennial aquatic fern in the Marsileaceae family with easy care difficulty. It requires aquatic watering and partial shade or filtered_light or full_sun (in water) light in USDA hardiness zones 5-9. This plant is safe for cats and dogs.

Marsilea quadrifolia is an aquatic fern resembling a four-leaf clover, native to Europe and Asia, commonly found in shallow freshwater habitats.