Do you want to grow apples at home? Harvesting your very own apple crop is a rewarding, delicious way to get the most out of your yard. If you aren’t totally sure how to start fertilizing your tree, we’ve got you covered. Keep reading to get all the answers to your frequently-asked questions. You’re one step closer to tasty, hand-picked apples! [ Edit ] Steps [ Edit ] Do I have to fertilize my apple tree? If your tree is thriving on it's own, you really don't need to fertilize it. Each year, your apple tree should grow an extra . You don’t need to fertilize your apple tree if it’s already growing at least a year. However, if your tree isn’t growing that much, it probably needs fertilizer. [1] Fertilizing too much can actually stunt the growth of apple trees, so it's important to evaluate growth first. [ Edit ] When should I fertilize my apple tree? Nourish 1-to-2-year old trees twice a year—in the spring and summer. Experts recommend fertilizing your apple tre...