Difficult (Research?) Crossword

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Across
  1. 5. ___________ day the day after Christmas Day so called due to packages given to the poor
  2. 6. ancient tree parasite with white berries for kissing under
  3. 7. red leaved plant (English name)
  4. 8. plait of leaves hung on your front door
  5. 9. germanic pagan mid-winter festival
  6. 11. (9/5) red accompaniment to turkey
  7. 13. last name of A Christmas Carol protagonist
  8. 14. _________ calendar, open a door every day!
  9. 15. spiny leaves and red berries
Down
  1. 1. Santa's reindeer that is named after an flying space rock
  2. 2. (5/4) traditional British pastry cases filled with dried fruit and spices
  3. 3. Ancient Roman mid-winter festival
  4. 4. red leaved plant (Spanish name)
  5. 5. Santa's reindeer named after German lightning
  6. 10. first name of A Christmas Carol protagonist
  7. 12. yellow gloopy alcoholic made from pre-chickens