Question

how are the sepals of hibiscus unique?​

Answer 1

they arise from the base of flower & cover petals

Answer 2

Answer:

The sepals of hibiscus flower create the base. The infused sepals of hibiscus flower look like the petals. It is green in color. There are five petals present in this flower, f you look from the backside of it. The petals are separate and give a unique appearance to the flower. it plays a great role to cover the petals before emerging.