My Meyer Lemon Tree Has Yellow Leaves, I Have Given Iron, Mg, Citrus Fertilizer, And Extra H20. What To Do?

Question

Zone 9. Tree is in ground.

Answer 1

Often yellow leaves indicate a seasonal change (normal) or a need for water or fertilizer. Overwatering also can cause yellow leaves. It sounds like you did the right thing. The yellow leaves may drop, but should be replaced.

Here is more:
https://www.gardeningknowhow.com/edible/fruits/lemons/growing-meyer-lemons.htm
https://www.gardeningknowhow.com/edible/fruits/lemons/lemon-tree-leaves-turn-yellow.htm
https://www.gardeningknowhow.com/edible/fruits/lemons/pests-of-lemon-trees.htm