Seeds (A - P) Choi Sum PreviousChinese Spinach Hin Choi Amaranth Red NextCucumber, American Variety Choi Sum Choi Sum $4.99 Greens of Chinese origin. Eat young stalks with a few flowers. Matures 40days after sowing in summer. Used in soup, stir fry, kimche. Quantity: Add To Cart Net Contents: 100 seeds