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 (gens) namesakes are the Via Cassia, the road to Arretium, and the village of Cassianum Hirpinum, originally an estate belonging to one of this family in the country of the Hirpini. Their most famous member is Gaius Cassius Longinus, an assassin of Julius Caesar alongside Brutus. A possible clue to the origin of the Cassii is the "cognomen Viscellinus" or "Vecellinus", borne by the first of this gens to appear in history. It appears to be derived from the town of Viscellium or Vescellium, a settlement of the Hirpini, which is mentioned by Titus Livius in connection with the Second Punic