cryptic autumn crossword

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Across
  1. 5. what squirrels do in the autumn
  2. 7. don't stick around in the winter (3)
  3. 8. where a seed or nut once was
  4. 9. can be eaten
  5. 10. the frog's cousin sits here
  6. 11. like a hedgehog
Down
  1. 1. used in gin
  2. 2. for example, lots of paper work
  3. 3. birch, lime, beech are all ...
  4. 4. begins earlier during the winter
  5. 6. kids game to bask the knuckles