growingscirpuscernuus

This is what Wetland Plants says...

Scirpus cernuus, also known as Isolepis cernua is a great topic of conversation plant. This grass has slender green foliage, on the tips are buff colored flowers. The flowers resemble the look of fiber optic lights hence the common name. This is a plant that will do great near water or in moist soils. It has a clumping growth habit, reaching 10-12" tall with a 20" spread at maturity.