Remove blossom petals, wash and drain crabapples, leave short stems attached, and pierce the peel with a sterilized needle.
Combine vinegar, water and sugar with spices in a bag; boil until the syrup coats a spoon.
Add apples, reheat slowly and simmer until tender. Pack hot fruit, cover with boiling syrup, and leave 1/2-inch headspace.
Process pints 20/25/30/35 minutes at 0–1,000/1,001–3,000/3,001–6,000/above 6,000 ft.