Inside, the flesh is white, finely-textured, firm and crisp, with a tart taste.
The fruit ripens mid-September in New York State area, and stays well on the tree.
The tree is hardy down to -50 F (-45 C.)
Billed as all-purpose.
Does not store well.
Jonamac Apples were developed by the New York State Agricultural Experiment Station from a cross between Jonathon and McIntosh apples.