Knobby Club-rush (Ficinia Nodosa) is a perennial grass in the Cyperaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 8-11. This plant is safe for cats and dogs.

Ficinia nodosa is a grass-like sedge native to coastal regions, known for its knobby, rounded leaves and fast growth, often used in sand-binding and coastal landscaping.