Oh, dude, an aster is actually a unisexual flower, meaning it has either male or female reproductive organs, but not both. It's like the flower version of choosing a side and committing to it. No wishy-washy bisexuality for the aster, it knows what it wants!
It depends on gender. Males or bisexual, females are unisexual
Sunflower is bisexual
unisexual
unisexual
it is a bisexual flower
unisexual
Bisexual flower
Unisexual
bisexual
bisexual
bisexual
Bisexual