1. Different leaves
The leaves containing laughing flowers are leather, with narrow oval or obovate oval, with a length of about 4-10cm, which is directly 1.8-4.cm.The apex is a bit dull and short-tip, the bottom is wedge or wide wedge, and there is a certain luster on it. The length of the petiole is about 2-4 mm.
The blade of the white orchids is thin, and the long oval shape or a watched oval shape is about 10-27cm in length, and the diameter is about 4-9.5cm.The bottom is a wedge, with a hairless above, and the petiole is about 1.5-2cm long.
The difference between flowers
The flowers with laughing flowers stand upright, the color is pale yellow, and the edge of the flowers sometimes becomes red or purple.The length of the flowers is about 12-20mm, and the diameter is about 6-11mm. The flowers are oblong.
The flowers of white orchids are white and the flavor is very large. The flowering period is between April and September, and it is usually blooming in summer.
