Trees, Myths and Symbols (clue numbers not the same as the Tree Trail) Crossword

Which tree was planted to celebrate winning battles?
Which tree was unlucky to cut down?
Which tree is sacred to Zeus, the Greek God of thunder and lightning?
Which tree was planted by houses to keep the Devil away?
Which tree was a symbol of immortality in Ancient China?
Which tree was often carried in small pieces in people's pockets as charms?
Which tree features in the play Hamlet?
Which tree means eternal youth in Norse myth, forbidden fruit in Greek myth, and temptation in the Bible?
Which tree was known in Norse mythology as the Tree of Life?
Which tree is used in a game first recorded on the Isle of Wight in 1848?
Which tree has winged seeds often called 'helicopters'?
Which tree was said to smell like The Great Plague?