Cyperus helferi is one of the few plants in its genus that can adapt to submersed life. It is a highly desirable plant that has become easy to obtain online and through trade with other hobbyists. Cyperus helferi is not all that difficult to grow once it has undergone its lengthy acclimatization period. CO2 is not necessary, but it is beneficial and will produce more rapid growth. The water temperature should be on the cooler side, and this plant also enjoys a moderate water current in the aquarium. This plant is best used as a focal point in the midground or as a background accent. Hardiness: Moderate Light Needed: Medium Plant Structure: Rosette Genus: Cyperus Region: Asia Size: Height: 15-50cm Growth Rate: Slow Can Be Grown Emersed: Yes