Rhododendron simiarum also known as the South China Rhododendron, is one of the many species of the genus Rhododendron, which mainly grows in Southern China. The species has also developed a habitat in Hong Kong, being one of the six native species of Rhododendrons to grow in Hong Kong, commonly found in the slopes of Ma On Shan, and Lantau Island. It is also distributed in Hainan, Guangdong, Guangxi, Hunan, Jiangxi, Fujian, Zhejiang.