New World.
Yes, New Jersey does grow blueberries. If you are planing to grow blueberries in NJ or the New England states i would suggest that you buy a winter hardy plant type.
did vanilla come from the new or old world
old world
new world squash was in the new world, but it was in the old world of squash.
blueberries
old
old world
is sheep from the new or old world
Maine does not produce the largest blueberries. In fact, Maine blueberries are on the smaller side. The larger berries usually come from Chile and New Jersey (the ones you'd find in a supermarket).
are rats from the new or old world
Old. Came from China with the orange.
Avocados came from the New World.