Fluttershy awakens one night to strange howling, a terrified Angel, and to the discovery that an entire forest has sprouted in her living room! But the worst thing of all is the dawning realisation that the cause of the trouble lurks deep within Everfree Forest, and that she's the only pony who can do anything about it...

Originally written for the League of Extraordinary Gentlecolts fic swapping event back in the summer, but not posted until now for reasons explained here.