Joi Choi is a much larger bok choy that produces a full-sized head averaging about 12 inches tall. Leaves are deep green with a white succulent stem. This type is slower to bolt.
Don't let the first drop in temperature deter you. When you wait until after the first frost to harvest this cold-hardy ...
Propagating, rooting, and growing time-lapse of a bok choy from a store-bought one. A bok choy scrap was cut about a couple inches off the bottom and placed on top of a glass jar filled with water.