The Jonathan apple is a later-ripening red apple that is firm, sweet and juicy, with a hint of tartness. It is a productive tree that is pollinated by Red Delicious, Yellow Delicious , Fuji, Gala, Enterprise, Granny Smith, Honeycrisp, Pink Lady, Southern crabapple. Needs to be watered when weather is hot and dry. 800 chill hours. Zones 4-8. Heirloom.