45 days. Pak Choy is a non-heading leaf type Chinese cabbage that produces large, succulent, nearly round, smooth, glossy green leaves with snow white stalks.

Pak Choy is very cold hardy and grows over an extended period of time.  The leaves grow 8 to 10 inches long. 
Harvest the whole head or use the outer leaves so they just keep coming!

Contains approx. 200 heirloom seeds