Jonadel is a cultivar of apple which was raised in 1923 at the Iowa Agricultural Experiment Station, Ames, Iowa, United States, a cross between the Jonathan and the Red Delicious. It was introduced in 1958.
Our used to be greenish, but since the 2020 derecho, they've been all red.

Jonadel has a green-yellow basic color with a streaked orange covering color.