クレオメ spider flowers

　その姿から花魁草（オイランソウ）とも呼ばれますが、オイランソウという花は別にあります。

　訂正：（誤）クレメオ →（正）クレオメ

　Its another name is Oiran-sou because of its appearance, but there is another flower called Oiran-sou.

　Oiran was a specific category of high ranking courtesan in Japanese history. And sou means grass.