Lime tree

Question

The branch on lime tree turn white – why

Answer 1

This means that the plant no longer needs the branch. It is pulling nutrients out and back into the plant. This can be due to an injury on the branch, insect damage, or even lack of fertilizer in the soil. Here is an article that will help: https://www.gardeningknowhow.com/edible/fruits/lime/problems-lime-trees.htm