Question: I bought a 4-in-1 mild climate apple (Anna, Red Fuji, Gordon, Golden Dorsett) but there is no rootstock info on tag. Can you tell what rootstock it is on?Thanks,Paul Answer: Paul, The 4-1N-1 Apples are grown on EMLA106 virus certified, semi-dwarfing apple rootstock. This rootstock produces a tree about half to two-thirds the size of a standard apple tree. It does not sucker and the rootstock is resistant to wooly aphid. EMLA 106 has…