One of the most common causes of Fittonia leaves curling is too much sun exposure.

11 Causes of Fittonia Leaves Curling (And How to Fix Them)

If your Fittonia leaves are curling, it could be caused by one of several different things. In this article, we’ll discuss 11 possible causes of Fittonia leaves curling and how to fix them. Some of the causes are environmental, such as too much sun or too little water. Others are due to pests or disease. And still others are the result of cultural practices, such as pruning or fertilizing. By correctly identifying the cause of the problem, you can take the appropriate steps to fix it and get your Fittonia leaves looking healthy again.