Umkhosi Wamaganu (owaziwa nangokuthi uMkhosi weMarula) umcimbi waminyaka yonke wamasiko wamaZulu ophilayo futhi ongcwele. Ubanjelwe ekuqaleni kwekwindla ezifundeni ezisenyakatho yeKwaZulu-Natali (njengaseMachobeni eNgwavuma), lo mkhosi ubungaza ukuvunwa kwesithelo se-marula futhi ugxile ekunambithekeni kweNkosi kokuqala kobhiya bendabuko be-marula (buganu).