Flowers bisexueal, solitary and axillary, fragrant; tepals9, in3 whorls, ivory-yellow with red spots, narrowly obovate-elliptic, outer ones largest,1.7-2 cm long,0.7-0.8 cm wide; stamens35-45; pistils9-13, narrowly ovoid, densely appressed pubescent.

• 花两性，单生于叶腋，花被片9，排成3轮，象牙黄色，有红色小斑点，狭倒卵状椭圆形，外轮的最大，长17-20毫米，宽6.；5-7