(B. juncea) 42 days. [2015, Mark Farnham & Pat Wechter, ARS/USDA. Introduced 2017 by SESE.] Old favorite "Florida Broadleaf" mustard is now having big problems with a new bacterial blight, so Carolina breeders have come to the rescue and added needed resistance! 16-24 in. tall plants, green leaves, pick 'em small for salads, or larger for cooking.