Mkpụrụ osisi ndị a na-acha ọkụ ọkụ na-enwe mmetụta pụrụ iche ma nwee mmetụta dị egwu n'ahụ nwanyị. A na-ekpebi uru nke ngwaahịa ahụ site na ọnụnọ nke ihe ndị na-arụsi ọrụ ike na nụ na mkpụrụ germ. N'isiokwu a, anyị ga-agwa gị ihe mere nri a ji baa uru maka ahụ ike nke nwanyị. Nri na Njirimara Mkpụrụ nke mkpụrụ osisi sunflower na-emepụta mkpụrụ nke mkpụrụ osisi sunflower kwa afọ, nke dị n'ime nkata buru ibu nke na-ejupụta na petals nke agba odo odo.
