Grass hay is made of grass planted specifically for hay, cut and allowed to dry. (petbusiness.com)
The walkway models were flexible airduct filled with wheat grass plantings harvested to provide juice — a gesture suggestive of the 1982 «Wheatfield - A Confrontation»» project by Agnes Denes in lower New York where 2 acres of wheat were planted then harvested for making bread. (fringeprojectsmiami.com)