Carex muskingumensis 'Oehme'
Gold margined foliage gives way to palm tree like flower heads. Grows to 20" tall and has a spread of 12-18" wide.
Part shade in moist, rich soil. Doesn't like to dry out. Grows in shallow water. Spreads slowly. Shear back foliage to force fresh growth.
Variegated Palm Sedge