Four of my hibiscus trees have developed yellow leaves suddenly. I had heard of adding vinegar to my water to treat this but don't know the ratio. Is this a good treatment for my problem?
Yellow Hibiscus Leaves
Certified GKH Gardening Expert
There are several things that will cause this. This article will help you pinpoint what your issue might be and how to fix it.
I would not use vinegar on the plant. This can harm it.