8 to 12 days. A colorful mix of non-GMO mustard seed varieties. A blend that exhibits the spice and color unique to each mustard seed variety included in this mix. Featuring the full array of mustard colors with cotyledons from pale green to dark green mixed with radish micros that feature purple and red highlights. Stems range from paper white to pale green and yellow. The mix is all brassica mustards which germinate close together and are ready for harvest at the same time. Not sure which mustard micro you want? This is the place to start.