The Grass With Worms is a members-only den item that is meant for the pet Duck. It was released on April 26, 2012, at the Pet Den Item Shop and sold for 300 Gems. This item went on clearance and was removed from stores on June 21, 2014.
It consists of a green patch of sod with ruffled, spiky grass topped onto it. It has pink worms occasionally wriggling in and out. This item comes in only one variety.