The
It is an annual plant belonging to Asteraceae. Stem height is 50 ~ 90cm, leaf is opposite, there is no petiole, it is egg-like, round shape. Flower stems come out from the end of the stem or stem of the stem in July ~ October, and red, yellow, purple, white, pale yellow and many other colors are blooming for a long time. It is native to North America and is planted ornamented in various places.