We have a large beautiful --until recently--red hibiscus. It is about 4 years old. 2 weeks ago all the leaves turned yellow and the next day all fell off. We now have a stick bush. WHAT happened. We are in AZ and have had a veery HOT summer. What should we do.
We have a large beautiful --until recently--red hibiscus. It is about 4 years old. 2 weeks ago all the leaves turned yellow and the next day all fell off. We now have a stick bush. WHAT happened. We are in AZ and have had a veery HOT summer. What should we do.