Origin: This common garden flower is native to China and Thailand.

Traditional Medicinal Uses: It is used for hypertension.[5] The whole plant is used to treat rheumatism, abscesses, bruises, and wounds. It is also used as an anodyne, and resolvent. It is beneficial to bone marrow and pregnant uterus as well.

-----------

Range. Malay Peninsula and China. In Myanmar found in Yangon.

Uses
Flower: Used to treat tuberculosis and hemorrhage.

1) A guide to medicinal plants / Hwee Ling, Koh; Tung Kian, Chua; Chay Hoon, Tan. Singapore:  World vScientific Public Co. Pte. Ltd., 2009. p 289 p.

2) DeFilipps, Robert A.; Krupnick, Gary A. / PhytoKeys, v. 102. - - p. 1 - 314,  2018.