Six to eight are normal, too many are not octagons.
Introduction:
Illicium verum (aniseed) is the fruit of Illicium verum, which is named after its fruit has eight horns. Also known as star anise and anise, it is a seasoning. The petal angle is neat, generally 8 angles, the petal is pure and thick, the sharp angle is straight, and the pedicle is bent upward.
resources
how many angles does an octagon have? Why is it called octagonal? Baidu knows [reference time 217-12-22]