Volcanic dust; a tree with green 'keys'; or, a silvery-grey colour

Let's find possible answers to "Volcanic dust; a tree with green 'keys'; or, a silvery-grey colour" crossword clue. First of all, we will look for a few extra hints for this entry: Volcanic dust; a tree with green 'keys'; or, a silvery-grey colour. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.