My calamondin tree started to lose its leaves. I first thought that it was the caterpillar but I already got rid of that culprit, but still it won't produce new leaves. What could be the problem and is there a remedy?
What Causes My Calamondin Tree to Lose Its Leaves
The most likely problem is water; after that, check light and fertilizer. These articles have more information: https://www.gardeningknowhow.com/edible/fruits/citrus/leaves-falling-off-citrus-tree.htm