Experts and BHG readers answer.
"If the tree snapped in two, then it can be reattached. However, I would keep the tree watered and see if new sucker sprouts arise from the roots. Many trees do this as a self-preservation step, in case they are gnawed to the ground by animal pests. If it is going to resprout, it would do so by summer.
Luke Miller, editor
Garden Ideas & Outdoor Living magazine