(B. rapa japonica) 37 days. Extremely mild, yet definitely a mustard flavor. Tastes great in salads even for those that dislike the spiciness often associated with raw mustards. Also an excellent cooking green. Delicate, frilly greens are frost tender, so not recommended for late fall crops.
 
Packet: 2g unless otherwise stated (approximately 1000 seeds) sows 90’.