Crossword clues for Poplar trees. 6 lettersAnswerClueALAMOSPoplar trees.ASPENSPoplar treesABELESPoplar treesALAMEDAWalk lined with poplar trees.ABELEWhite poplar treeABELEPoplar tree.ASPSPoplar trees: Poet.HELIADESDaughters of Greek sun god, changed into poplar trees.ASPENPoplar treeALAMOPoplar treeTULIP___ poplar, Tenn. state tree