Hibiscus

Question

What it the proper pH for hibiscus? Mine is 8. 5. What is the proper pH for these?If too high, how do I reduce the pH?

Answer 1

They like a pH of about 6-7, so the pH needs to come down a bit. Here is information on that:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/raise-acid-level-soil.htm