Yes, why not.
Once the pear gets to a certain size they will place the bottle on the branch of the pear and allow it to grow to fit the bottle.
i think its called a cake of wine
you can freeze drinks with high alcohol without a problem because alcohol does not freeze. wine does not have very much alcohol so it contains basically water and when water freezes it expands...
Terrarium. You can use any old glass container with a lid such as an aquarium