It also doesn't hurt to have a bottle of bitter apple spray on hand to discourage puppy from chewing the furniture. (dogs.lovetoknow.com)
Some actually recommend using bitter apple spray which needs to be applied on furniture or any other object that your pup loves to chew on. (mypetneedsthat.com)
Alternatively, you may want to spray your other plants with bitter apple spray. (petsmagazine.com.sg)