Choy sum Choy sum Choy sum (also spelled choi sum or "Cai Xin" in modern Pinyin) is a leafy vegetable commonly used in Chinese cuisine. It is a member of the genus "Brassica" of the mustard family, Brassicaceae ("Brassica rapa" var. "parachinensis" or "Brassica chinensis" var. "parachinensis"). Choy sum is a transliteration of the Cantonese name (), which can be literally translated as "heart of the vegetable". It is also known as Chinese Flowering Cabbage. Choy sum is a green leafy vegetable similar to gai lan, and can be characterized by the distinct yellow flowers which it bears. Each flower has four
Christine Choy Christine Choy Christine Choy (born 1952) is a Chinese-born American filmmaker. Choy was born in Shanghai, China as Chai Ming Huei to a Chinese mother and a Korean father. For the most part, Choy was raised by her mother, because her father abandoned the family shortly after Choy's birth to return to his original home in South Korea. Growing up, the mother and daughter struggled financially. Following the Cultural Revolution, the family fled mainland China via Hong Kong. They moved to South Korea, where Choy was reunited with her father. During this time, Choy developed a strong appreciation for American