8 perianth segments

I picked a pretty 2 W-O and put it in a bouquet. After looking closer it had 8 perianth segments and 8 stamens.
What causes this? I’m sure it is a trait most of the show folks would cringe at but it was an odd pretty flower. Has any one tried to create these odd ball flowers?
Bill Carter Process Manager Anvil Corp (Building B upstairs) (360) 937-0804 (or ext 3804 for internal use)