The Flowers On My Hibiscus Wilt As Soon As It Opens. It’s In The Morning Sun. We Live In Phoenix Az. What Could Be Causing This

Question

The flowers wilt as soon as they open. We live in Phoenix AZ. It gets early morning sun

Answer 1

I suspect not enough water and fertilizer. Hibiscus needs daily watering when flowering.

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