Crossword clues for the word: EUCALYPTUS The word EUCALYPTUS has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for EUCALYPTUS Showing 1 to 7 of 7 results Clue(s) Australian genus of trees that includes the blue gum Giant timber tree from down under Gum tree Koala diet Koala's diet source Oil producer usual type deceptively adding in carbon Source of heavy timber wood