Titan arum The largest flower on this planet, Rafflesia arnoldii, has its purely natural habitat in Kepahiang and the Province of Bengkulu in south Sumatra. Its blossoḿs could be approximately one meter in diameter and weigh as much as 11 kg. Sporadic prevalence of the flower are claimed from Aceh https://johnx245kjh5.oneworldwiki.com/user