Harvest Hustle is in Pumkin Patch.
Harvest hustle
it rewards acorns blueberries or (your choice) rasberries any of them are ur choice
You can find them just about anywhere but I find them mostly in Maple Tree Hill. You can also get them by playing the harvest hustle game in the Pumpkin Patch.
There is no Tree House in Pixie Hollow.
Pixie hollow is a game were you make youself as a fairy.
You can explore or you can play the game harvest something in pumpkin patch, you can choose blueberries as a reward.
The Fairy Fireworks game in Pixie Hollow is in Acorn Summit. Have Fun!
To start a party in pixie hollow go to a party shop in pixie hollow and buy a game and decorations there and then go to your home and place all the items there.
Pixie Hollow can be your favorite game from Disney, but there really isn't a way to 'add it to as your favorite game'.
Search it or go to http://www.tinkerbellauction.com/pixie-hollow/i-need-secret-codes-for-the-disney-fairies-pixie-hollow-game-3
Pixie Hollow codes come with official Disney Pixie Hollow or Pixie merchandise. Guest codes can sometimes be found at popular game hint and 'cheat' websites.
in the game fireflies