When is the blooming period of the orchid grass generally?

Orchid grass, whose original meaning is a plant name, is also called bamboo-leaf grass and Asiatic dayflower. Alternative names: emerald ruellia; other names: ma lian, ma lan, ma lan hua, han pu, li shi, li cao, ju cao, shi shou, san jian, ma jiu, bamboo-leaf grass. It grows on fairly shaded and moist hillside grassland, under open woodland or in forest-edge grassland; in the Yunnan-Guizhou Plateau area it often grows at an altitude of 3000-3300 m. So which month does the orchid grass bloom? What month is the blooming period of the orchid grass?
According to experienced orchid grass growers, the blooming period of the orchid grass is March-April.
Growing environment
It grows on fairly shaded and moist hillside grassland, under open woodland or in forest-edge grassland; in the Yunnan-Guizhou Plateau area it often grows at an altitude of 3000-3300 m.
Distribution range
China
Anhui, Zhejiang, Fujian, Hubei, Hunan, Guangdong, Guangxi, Shaanxi, Gansu, Sichuan, Guizhou, Yunnan.
Abroad
It is also produced in Japan, Russia and North America.
Plant culture
Orchid grass is the crystallization of China's several thousand years of history and culture, and a symbol of the spirit and wisdom of the Chinese nation. From the Spring and Autumn period to the present, more than two thousand years of history have forged the pivotal position of Chinese orchid grass in the world flower industry. Especially in the late twentieth century and the beginning of this century, the development of China's orchid grass industry saw unprecedented prosperity. And the brand of Chinese orchid grass is also highly regarded in the world flower industry. Among the many flower varieties in the world, Chinese orchid grass has become a favorite for collection among politicians, superstars and wealthy people around the world.