Petals 5, orangish red at base and white at apex, obovate, slightly longer than sepals.

花5，部桔红色，先端魄，倒卵形，比萼片稍长。

Petals white, obovate or subround, base cuneate, apex notched with small incurved lobule, outer petals in umbellule sometimes enlarged (radiant).

花色，倒卵形或近圆形，部楔形，先端缺刻弯曲裂片，伞形花序外部花在放大(辐射状)。