1) Abounding in cattails 2) Abounding in rushes 3) Consisting or made of rushes 4) Covered or strewn with rushes 5) Rushlike 6) Wooded Found on https://www.crosswordclues.com/clue/rushy
Rush'y adjective 1. Abounding with rushes. 2. Made of rushes. « My rushy couch and frugal fare.» Goldsmith. Found on http://www.encyclo.co.uk/webster/R/106