![Yu Choy Sum Seeds - Kosaitai - Hon Tsai Tai](https://cdn.shopify.com/s/files/1/2016/2681/products/flowering-brassica-kosaitai-com-wm.jpg?v=1646708772?width=732&height=732)
Yu Choy Sum Seeds - Kosaitai - Hon Tsai Tai. Heirloom, Non-GMO. Brassica rapa var purpurea. 50 days. Cool season annual. This flowering purple stem choy sum, also known as kosaitai or hon tsai tai, is a popular Chinese specialty vegetable. The leaf stalks and veins are purple while the leaves are dark green and the flowers are yellow. ~ 8,750 seeds / oz.
![Heirloom](https://cdn.shopify.com/oxygen-v2/26990/12114/24902/540507/build/_assets/badge-heirloom-2DJUI7WL.webp?width=64&height=64)
![Vegetable](https://cdn.shopify.com/oxygen-v2/26990/12114/24902/540507/build/_assets/badge-vegetable-ALRXUWRS.webp?width=64&height=64)
![Annual](https://cdn.shopify.com/oxygen-v2/26990/12114/24902/540507/build/_assets/badge-annual-M6YHFKQG.webp?width=64&height=64)
![Container](https://cdn.shopify.com/oxygen-v2/26990/12114/24902/540507/build/_assets/badge-container-FMZDH4FR.webp?width=64&height=64)
![Non-GMO](https://cdn.shopify.com/oxygen-v2/26990/12114/24902/540507/build/_assets/badge-non-gmo-VWSUSJL3.webp?width=64&height=64)