Dark-green Bulrush (Scirpus Atrovirens) is a perennial grass in the Cyperaceae family with easy care difficulty. It requires very high watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.

Scirpus atrovirens is a perennial sedge native to wetlands of eastern Canada and the United States, commonly found in shores, marshes, swales, ditches, and other open wet places.