Purple hull pea hulls give a grape-flavored jelly, white crowder hulls a honey-flavored jelly, lady pea hulls an apple-flavored jelly, and if you mix the hulls of crowder, purple, whippoorwill, and lady peas, you get a for a plum-flavored jelly.
Wash 1 gallon pea hulls thoroughly, at least twice, then bring to boil in a heavy pan with enough water to cover hulls. Boil over low heat for 8 to 10 minutes. Save the juice, approximately 8 cups, and discard hulls. Combine juice with 2 pkgs. Sure-Jell in heavy saucepan and bring to a boil. Boil for 2 minutes. Add 8 cups of sugar and boil an additional minute. Pour mixture into glass jars and seal.