Crossword clues for the word: SPHAGNUM The word SPHAGNUM has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for SPHAGNUM Showing 1 to 5 of 5 results Clue(s) Genus of mosses capable of holding a lot of water Hotel in spring opens gardens nourished under with mulch on top of peat moss Moss for potting plants Peat moss Peat moss prized by gardeners