Board Thread:Wiki-Related Discussion/@comment-25491743-20151002171811/@comment-25926288-20151201022218

Guys the 3rd curse won't break. The second curse hasn't broken. Only the forgetting spell Zelena did was undone. Same with Curse 3, the memories will be given back.

The tree boundary is just a spell Emma put around the town, like how Ingrid apparently put the cloaking spell around the town.