- A Japanese mustard known for its pungency and use in cooking and pickling.
40 Days to maturity. Brassica juncea. Red Garnet Mustard Seeds. Non-GMO, Annual. Red Garnet Mustard is much like its related Japanese Red Giant and Japanese Giant Garnet cousins displaying a deep red coloration. Harvest this domestically produced variety as a microgreen (green leaves) or a mature plant. It is fast-growing and great for adding a bite of unique spicy mustard flavor to your mixed greens. ~12,000 seeds/oz.