These two parts of this flower, Stigma and Style, that's another beauty of this flower that you ladies don't really pay attention to. As you see on this picture on top and the bottom, Stigma is fluffy and Style is more like hairy. This Stigma is one of the two major part of reproductive system of this flower.
This is more upclose picture of Anthers. Each Fillaments contains over fifty Anthers. This is the second major part of reproductive system of Hibiscus. Anthers are not perfectly round.
They are actually more like spiky rounds. The bottom picture shows the upclose shot of Anthers.
As you know that male and female have to mate in order to reproduce another kind of theirs. Same as the flowers. The Fillament will bloom, which cause the Anthers to be fully exposed. When they are fully exposed, the wind is able to blow them to another flower. Another flower also contain Stigma, which catches those blown Anthers.
Just like this picture at the bottom. Once the Stigma catches the Anthers, the process of reproduction begins. That's why the flower keeps on blooming.
If you are one of those ladies that always picking the Hibiscus flowers, here's what you can do to help the reproduction of this flower. Get the flower that you want, and rub its Fillaments to the Stigma of another Hibiscus before you put it on your ear. Its a win win situation. You help the process of reproduction of this flower, but at the same time, you still be able to stick the flower on your ear.