Q.What Is Wrong With My Plant?
My plant’s leaves are yellowing
Certified GKH Gardening Expert
This looks like a need for fertilization. Hibiscus of any sort, including Rose of Sharon, will be quite hungry throughout the year. This one is more sensitive to overfeeding than most, but it will suffer from underfeeding in container. It will be a balancing act, in container.
https://www.gardeningknowhow.com/ornamental/shrubs/rose-of-sharon/rose-of-sharon-bush.htm
Test your soil, and amend as necessary. These articles will help:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-moisture-in-plants.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/soil-ph-plants.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/test-soil-for-pests-and-diseases.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/making-sure-soil-drains-well.htm
