This is one possibility. There are several reasons this can happen, normally associated with stress of some kind. This article explains many of them and will help you decide which is likely for your plant: https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/answers-to-what-causes-hibiscus-leaves-turning-yellow.htm
Answered on June 19, 2015
Was this answer useful?00
Looking for more?
here are more questions about...Hibiscus Plants