Chasmanthium latifolium

Very showy flat seed heads in large numbers are a prime feature in the fall and winter. This ornamental grass grows 2 to 3 feet tall and 1 to 2 feet wide and sports dark green to reddish-brown seed heads in summer. Foliage turns reddish-brown during the winter.

USDA Z4 - Cold Hardy to -20 to -30(F)
Sun to Shade