Waterwort

Elatine major, commonly known as Waterwort, is an annual ornamental plant that requires full sun and high water conditions. It grows very low, to 0.01–0.05 meters in height, and blooms at an unknown time. It prefers loamy, sandy, or peaty soil and is suitable for USDA zones 5–8. This plant does not attract pollinators, is not fragrant, toxic, or evergreen.