Titan arum The biggest flower on this planet, Rafflesia arnoldii, has its natural habitat in Kepahiang as well as the Province of Bengkulu in south Sumatra. Its blossoḿs may be up to 1 meter in diameter and weigh up to 11 kg. Sporadic incidence of this flower are noted from https://grahamp901axu0.thenerdsblog.com/profile