Q.What Would Prevent My Lemon Tree From Producing Fruit?
I started my Lemon Tree from seed 5 years ago. I have purchased fertilizer online specifically for citrus trees last summer thinking it would be better than Miracle Gro. I’m flustered? What can I do?

Certified GKH Gardening Expert
There are several possible answers. One is that lemon trees grown from grocery store lemon seed may never produce fruit. Here are more reasons:
https://www.gardeningknowhow.com/edible/fruits/lemons/lemon-tree-not-fruiting.htm
https://www.gardeningknowhow.com/edible/fruits/lemons/propagating-lemon-seeds.htm