Basically, the categorization comes whether the fruit "clings" to the pit or doesn't. ... A freestone peach has fruit that falls right off the pit. These peaches are perfect for eating, canning, and freezing. You just slice the peach down the middle, and pull it right off the pit.
What kind of peaches are good for canning?
The Best Peaches for Canning and Preserving: Clingstone Peaches. If preserved peaches or peach jam is in your future, clingstones are the best variety for the job. Unlike freestone peaches, clingstones contain a pit that clings to the fruit's flesh.
Are cling peaches good for canning?
Clingstone peaches are typically smaller but very juicy and sweet, making them a perfect choice for canning and jellies. Freestone alludes to peaches with a flesh that is easily removed from the pit. ... While more difficult to find, semi-cling peaches are good both fresh and canned.