Water Stargrass (Heteranthera Dubia) is a perennial aquatic in the Pontederiaceae family with moderate care difficulty. It requires aquatic watering and full sun or partial shade light in USDA hardiness zones 5-10. This plant is safe for cats and dogs.

Heteranthera dubia is an aquatic plant species in the pickerel-weed family, commonly found in slow-moving freshwater bodies with calcareous substrates.