Advice on hibiscus flowering

Question

I have a hibiscus plant which has lots of blooms but they do not open anymore than a trumpet shape ?

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Answer 1

It probably is stressed due to lack of enough sun, nutrients or water. Review the needs of hibiscus and see if something is coming up short:

https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/how-to-care-for-hibiscus-plants.htm