This tree needs a pollinator.
The Red McIntosh is a popular and hardy apple cultivar. In fact, it grows best in cool areas when nights are cold which helps maintain the fruits color and firmness. It is best to spray for apple scab to limit your risk of losing an entire crop, however moderately resistant to other common diseases.
EMLA 7, semi-dwarf rootstock
To learn more about which plant size is right for you, click here.