Cinnamomum cassia United Kingdom, and India is Chinese cinnamon. "Indonesian cinnamon" ("C. burmannii") is sold in much smaller amounts. Chinese cassia is produced in both China and Vietnam. Until the 1960s, Vietnam was the world's most important producer of Saigon cinnamon, which has a higher oil content , and consequently has a stronger flavor. Because of the disruption caused by the Vietnam War, however, production of Indonesian cassia in the highlands of the Indonesia island of Sumatra was increased to meet demand. Indonesian cassia has the lowest oil content of the three types of cassia, so commands the lowest price. Chinese cassia
Cassia leptophylla Parts of plant are poisonous if ingested Cassia leptophylla Cassia leptophylla is a tropical tree species in the genus "Cassia", which is indigenous to Brazil. It is named gold medallion tree and has yellow flowers that bloom intermittently throughout the year, spawning seedpods that are square in cross section and rattle festively. Recognized by its thin green foliage with glossy green pinnate leaflets. The fruit is a long thin seedpod with four sides. "Cassia leptophylla" is native to southeastern Brazil. This tree does not have many uses, except as a decorative tree or as a laxative, something common to the